diff --git a/CMakeLists.txt b/CMakeLists.txt
index 27c0aee..cc923d6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,7 +26,7 @@ else()
 	message(WARNING "Configuring without OpenMP!")
 	set(CMAKE_CXX_FLAGS            "-Ofast -fno-signed-zeros -fno-trapping-math -Wall -Wno-format-extra-args -Wextra -Wformat-nonliteral -Wformat-security -Wformat=2 -Wfatal-errors -Wextra -Wno-implicit-fallthrough -pedantic")
 endif()
-set(CMAKE_CXX_FLAGS_DEBUG          "-Og -g -DLOGLEVEL=3")
+set(CMAKE_CXX_FLAGS_DEBUG          "-Og -g -DLOGLEVEL=3 -DPFAEDLE_DBG=1")
 set(CMAKE_CXX_FLAGS_MINSIZEREL     "${CMAKE_CXX_FLAGS} -DLOGLEVEL=2")
 set(CMAKE_CXX_FLAGS_RELEASE        "${CMAKE_CXX_FLAGS} -DLOGLEVEL=2")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS} -g -DLOGLEVEL=3")
@@ -77,10 +77,10 @@ add_custom_target(
 # handles install target
 
 install(
-	FILES README.md pfaedle.cfg DESTINATION share/${PROJECT_NAME} PERMISSIONS WORLD_READ
+	FILES pfaedle.cfg DESTINATION etc/${PROJECT_NAME} COMPONENT config PERMISSIONS WORLD_READ
 )
 
 install(
 	FILES build/pfaedle DESTINATION bin
-	PERMISSIONS WORLD_EXECUTE
+	PERMISSIONS WORLD_EXECUTE COMPONENT binaries
 )
diff --git a/src/pfaedle/PfaedleMain.cpp b/src/pfaedle/PfaedleMain.cpp
index 2c54028..93b0515 100644
--- a/src/pfaedle/PfaedleMain.cpp
+++ b/src/pfaedle/PfaedleMain.cpp
@@ -56,14 +56,19 @@ int main(int argc, char** argv) {
 
   motCfgReader.parse(cfg.configPaths);
 
+  if (cfg.osmPath.empty()) {
+    std::cerr << "No OSM input file specified (-x), see --help." << std::endl;
+    exit(5);
+  }
+
   if (cfg.feedPaths.size() == 1) {
     LOG(INFO) << "Reading " << cfg.feedPaths[0] << " ...";
     ad::cppgtfs::Parser p;
     p.parse(&gtfs, cfg.feedPaths[0]);
     LOG(INFO) << "Done.";
   } else if (cfg.feedPaths.size() > 1) {
-    LOG(ERROR) << "Maximal one input feed allowed.";
-    exit(1);
+    std::cerr << "Maximally one input feed allowed." << std::endl;
+    exit(2);
   }
 
   LOG(DEBUG) << "Read " << motCfgReader.getConfigs().size()
@@ -75,7 +80,7 @@ int main(int argc, char** argv) {
     singleTrip = gtfs.getTrips().get(cfg.shapeTripId);
     if (!singleTrip) {
       LOG(ERROR) << "Trip #" << cfg.shapeTripId << " not found.";
-      exit(1);
+      exit(3);
     }
   }
 
@@ -84,7 +89,7 @@ int main(int argc, char** argv) {
     BBoxIdx box(2500);
     if (cfg.feedPaths.size()) {
       box = ShapeBuilder::getPaddedGtfsBox(&gtfs, 2500, cmdCfgMots,
-                                           cfg.shapeTripId);
+                                           cfg.shapeTripId, true);
     }
     OsmBuilder osmBuilder;
     std::vector<pfaedle::osm::OsmReadOpts> opts;
@@ -96,6 +101,13 @@ int main(int argc, char** argv) {
     }
     osmBuilder.filterWrite(cfg.osmPath, cfg.writeOsm, opts, box);
     exit(0);
+  } else if (!cfg.feedPaths.size()) {
+    std::cout << "No input feed specified, see --help" << std::endl;
+    exit(1);
+  }
+
+  if (motCfgReader.getConfigs().size() == 0) {
+    LOG(WARN) << "No MOT configurations specified, see --help.";
   }
 
   std::vector<double> dfBins;
diff --git a/src/pfaedle/config/ConfigReader.cpp b/src/pfaedle/config/ConfigReader.cpp
index 0771ff9..a211d59 100644
--- a/src/pfaedle/config/ConfigReader.cpp
+++ b/src/pfaedle/config/ConfigReader.cpp
@@ -18,15 +18,21 @@ using std::string;
 using std::exception;
 using std::vector;
 
+static const char* YEAR = __DATE__ + 7;
+static const char* COPY =
+    "University of Freiburg - Chair of Algorithms and Data Structures";
+static const char* AUTHORS = "Patrick Brosi <brosi@informatik.uni-freiburg.de>";
+
 // _____________________________________________________________________________
-void ConfigReader::help() {
+void ConfigReader::help(const char* bin) {
   std::cout
       << std::setfill(' ') << std::left
-      << "\033[1mpfaedle GTFS map matcher \033[22m\n"
+      << "pfaedle GTFS map matcher\n"
       << VERSION_FULL << " (built " << __DATE__ << " " << __TIME__ << ")\n\n"
-      << "(C) 2018 University of Freiburg\n"
-      << "Author: Patrick Brosi <brosi@informatik.uni-freiburg.de>\n\n"
+      << "(C) " << YEAR << " " << COPY << "\n"
+      << "Authors: " << AUTHORS << "\n\n"
       << "Usage: "
+      << bin
       << " -x <OSM FILE> -c <CFG FILE> <GTFS FEED>\n\n"
       << "Allowed options:\n\n"
       << "General:\n"
@@ -163,14 +169,17 @@ void ConfigReader::read(Config* cfg, int argc, char** argv) {
         cfg->dbgOutputPath = optarg;
         break;
       case 'v':
-        std::cout << VERSION_FULL << " (built " << __DATE__ << " " << __TIME__
-                  << ")\n\n";
+        std::cout << "pfaedle " << VERSION_FULL << " (built " << __DATE__ << " "
+                  << __TIME__ << ")\n"
+                  << "(C) " << YEAR << " " << COPY << "\n"
+                  << "Authors: " << AUTHORS << "\nGNU General Public "
+                                               "License v3.0\n";
         exit(0);
       case 'p':
         printOpts = true;
         break;
       case 'h':
-        help();
+        help(argv[0]);
         exit(0);
       case ':':
         std::cerr << argv[optind - 1];
diff --git a/src/pfaedle/config/ConfigReader.h b/src/pfaedle/config/ConfigReader.h
index 1a038ec..02490bc 100644
--- a/src/pfaedle/config/ConfigReader.h
+++ b/src/pfaedle/config/ConfigReader.h
@@ -14,7 +14,7 @@ namespace config {
 class ConfigReader {
  public:
   static void read(Config* targetConfig, int argc, char** argv);
-  static void help();
+  static void help(const char* bin);
 };
 }
 }
diff --git a/src/pfaedle/osm/OsmBuilder.cpp b/src/pfaedle/osm/OsmBuilder.cpp
index 455bb1d..cb7839f 100644
--- a/src/pfaedle/osm/OsmBuilder.cpp
+++ b/src/pfaedle/osm/OsmBuilder.cpp
@@ -54,6 +54,8 @@ void OsmBuilder::read(const std::string& path, const OsmReadOpts& opts,
   if (!bbox.size()) return;
   if (!fs->size()) return;
 
+  LOG(INFO) << "Reading OSM file " << path << " ... ";
+
   NodeSet orphanStations;
   EdgTracks eTracks;
   {
@@ -210,7 +212,7 @@ void OsmBuilder::read(const std::string& path, const OsmReadOpts& opts,
   LOG(VDEBUG) << "Write dummy node self-edges...";
   writeSelfEdgs(g);
 
-  LOG(INFO) << "Graph has " << g->getNds()->size() << " nodes and " << comps
+  LOG(DEBUG) << "Graph has " << g->getNds()->size() << " nodes and " << comps
             << " connected component(s)";
 }
 
diff --git a/src/pfaedle/router/ShapeBuilder.cpp b/src/pfaedle/router/ShapeBuilder.cpp
index 068a26b..1852e24 100644
--- a/src/pfaedle/router/ShapeBuilder.cpp
+++ b/src/pfaedle/router/ShapeBuilder.cpp
@@ -187,9 +187,9 @@ pfaedle::router::Shape ShapeBuilder::shape(Trip* trip) {
 void ShapeBuilder::shape(pfaedle::netgraph::Graph* ng) {
   TrGraphEdgs gtfsGraph;
 
-  LOG(INFO) << "Clustering trips...";
+  LOG(DEBUG) << "Clustering trips...";
   Clusters clusters = clusterTrips(_feed, _mots);
-  LOG(INFO) << "Clustered trips into " << clusters.size() << " clusters.";
+  LOG(DEBUG) << "Clustered trips into " << clusters.size() << " clusters.";
 
   std::map<ad::cppgtfs::gtfs::Shape*, size_t> shpUsage;
   for (auto t : _feed->getTrips()) {
@@ -218,11 +218,18 @@ void ShapeBuilder::shape(pfaedle::netgraph::Graph* ng) {
       {
         LOG(INFO) << "@ " << j << " / " << clusters.size() << " ("
                   << (static_cast<int>((j * 1.0) / clusters.size() * 100))
-                  << "%, " << (EDijkstra::ITERS - oiters) << " iters, tput "
+                  << "%, "
+                  << (EDijkstra::ITERS - oiters) << " iters, "
+                  /**
+                    TODO: this is actually misleading. We are counting the
+                    Dijkstra iterations, but the measuring them against
+                    the total running time (including all overhead + HMM solve)
+                  << tput "
                   << (static_cast<double>(EDijkstra::ITERS - oiters)) /
                          TOOK(t1, TIME())
-                  << " iters/ms"
-                  << ", " << (10.0 / (TOOK(t1, TIME()) / 1000))
+                  << " iters/ms, "
+                  **/
+                  << "matching " << (10.0 / (TOOK(t1, TIME()) / 1000))
                   << " trips/sec)";
 
         oiters = EDijkstra::ITERS;
@@ -265,19 +272,18 @@ void ShapeBuilder::shape(pfaedle::netgraph::Graph* ng) {
     }
   }
 
-  LOG(INFO) << "Done.";
   LOG(INFO) << "Matched " << totNumTrips << " trips in " << clusters.size()
             << " clusters.";
-  LOG(INFO) << "Took " << (EDijkstra::ITERS - totiters)
+  LOG(DEBUG) << "Took " << (EDijkstra::ITERS - totiters)
             << " iterations in total.";
-  LOG(INFO) << "Took " << TOOK(t2, TIME()) << " ms in total.";
-  LOG(INFO) << "Total avg. tput "
+  LOG(DEBUG) << "Took " << TOOK(t2, TIME()) << " ms in total.";
+  LOG(DEBUG) << "Total avg. tput "
             << (static_cast<double>(EDijkstra::ITERS - totiters)) /
                    TOOK(t2, TIME())
             << " iters/sec";
-  LOG(INFO) << "Total avg. trip tput "
+  LOG(DEBUG) << "Total avg. trip tput "
             << (clusters.size() / (TOOK(t2, TIME()) / 1000)) << " trips/sec";
-  LOG(INFO) << "Avg hop distance was "
+  LOG(DEBUG) << "Avg hop distance was "
             << (totAvgDist / static_cast<double>(clusters.size())) << " meters";
 
   if (_cfg.buildTransitGraph) {
@@ -438,11 +444,13 @@ const RoutingAttrs& ShapeBuilder::getRAttrs(const Trip* trip) const {
 
 // _____________________________________________________________________________
 BBoxIdx ShapeBuilder::getPaddedGtfsBox(const Feed* feed, double pad,
-                                       const MOTs& mots,
-                                       const std::string& tid) {
+                                       const MOTs& mots, const std::string& tid,
+                                       bool dropShapes) {
   osm::BBoxIdx box(pad);
   for (const auto& t : feed->getTrips()) {
     if (!tid.empty() && t.second->getId() != tid) continue;
+    if (tid.empty() && t.second->getShape() && !dropShapes) continue;
+    if (t.second->getStopTimes().size() < 2) continue;
     if (mots.count(t.second->getRoute()->getType())) {
       Box<float> cur = minbox<float>();
       for (const auto& st : t.second->getStopTimes()) {
@@ -458,10 +466,11 @@ BBoxIdx ShapeBuilder::getPaddedGtfsBox(const Feed* feed, double pad,
 
 // _____________________________________________________________________________
 void ShapeBuilder::buildGraph() {
-  LOG(INFO) << "Reading " << _cfg.osmPath << " ... ";
   osm::OsmBuilder osmBuilder;
 
-  osm::BBoxIdx box = getPaddedGtfsBox(_feed, 2500, _mots, _cfg.shapeTripId);
+  osm::BBoxIdx box =
+      getPaddedGtfsBox(_feed, 2500, _mots, _cfg.shapeTripId, _cfg.dropShapes);
+
 
   osmBuilder.read(_cfg.osmPath, _motCfg.osmBuildOpts, &_g, box, _cfg.gridSize,
                   getFeedStops(), &_restr);
@@ -475,8 +484,6 @@ void ShapeBuilder::buildGraph() {
           _motCfg.routingOpts.nonOsmPen);
     }
   }
-
-  LOG(INFO) << "Done.";
 }
 
 // _____________________________________________________________________________
@@ -525,7 +532,6 @@ Clusters ShapeBuilder::clusterTrips(Feed* f, MOTs mots) {
 
   Clusters ret;
   for (const auto& trip : f->getTrips()) {
-    // if (trip.second->getId() != "L5Cvl_T01") continue;
     if (trip.second->getShape() && !_cfg.dropShapes) continue;
     if (trip.second->getStopTimes().size() < 2) continue;
     if (!mots.count(trip.second->getRoute()->getType()) ||
diff --git a/src/pfaedle/router/ShapeBuilder.h b/src/pfaedle/router/ShapeBuilder.h
index f782fac..8e98912 100644
--- a/src/pfaedle/router/ShapeBuilder.h
+++ b/src/pfaedle/router/ShapeBuilder.h
@@ -66,7 +66,8 @@ class ShapeBuilder {
 
   static osm::BBoxIdx getPaddedGtfsBox(const Feed* feed, double pad,
                                        const MOTs& mots,
-                                       const std::string& tid);
+                                       const std::string& tid,
+                                       bool dropShapes);
 
  private:
   Feed* _feed;
diff --git a/src/pfaedle/trgraph/NodePL.cpp b/src/pfaedle/trgraph/NodePL.cpp
index d3917c3..c4bd10c 100644
--- a/src/pfaedle/trgraph/NodePL.cpp
+++ b/src/pfaedle/trgraph/NodePL.cpp
@@ -21,21 +21,52 @@ StatInfo NodePL::_blockerSI = StatInfo();
 std::unordered_map<const Component*, size_t> NodePL::_comps;
 
 // _____________________________________________________________________________
-NodePL::NodePL() : _geom(0, 0), _si(0), _component(0), _vis(0) {}
+NodePL::NodePL()
+    : _geom(0, 0),
+      _si(0),
+      _component(0)
+#ifdef PFAEDLE_DBG
+      ,
+      _vis(0)
+#endif
+{
+}
 
 // _____________________________________________________________________________
 NodePL::NodePL(const NodePL& pl)
-    : _geom(pl._geom), _si(0), _component(pl._component), _vis(pl._vis) {
+    : _geom(pl._geom),
+      _si(0),
+      _component(pl._component)
+#ifdef PFAEDLE_DBG
+      ,
+      _vis(pl._vis)
+#endif
+{
   if (pl._si) setSI(*(pl._si));
 }
 
 // _____________________________________________________________________________
 NodePL::NodePL(const util::geo::FPoint& geom)
-    : _geom(geom), _si(0), _component(0), _vis(0) {}
+    : _geom(geom),
+      _si(0),
+      _component(0)
+#ifdef PFAEDLE_DBG
+      ,
+      _vis(0)
+#endif
+{
+}
 
 // _____________________________________________________________________________
 NodePL::NodePL(const util::geo::FPoint& geom, const StatInfo& si)
-    : _geom(geom), _si(0), _component(0), _vis(0) {
+    : _geom(geom),
+      _si(0),
+      _component(0)
+#ifdef PFAEDLE_DBG
+      ,
+      _vis(0)
+#endif
+{
   setSI(si);
 }
 
@@ -52,7 +83,11 @@ NodePL::~NodePL() {
 }
 
 // _____________________________________________________________________________
-void NodePL::setVisited() const { _vis = true; }
+void NodePL::setVisited() const {
+#ifdef PFAEDLE_DBG
+  _vis = true;
+#endif
+}
 
 // _____________________________________________________________________________
 void NodePL::setNoStat() { _si = 0; }
@@ -81,7 +116,9 @@ void NodePL::setGeom(const util::geo::FPoint& geom) { _geom = geom; }
 // _____________________________________________________________________________
 void NodePL::getAttrs(std::map<std::string, std::string>* obj) const {
   (*obj)["component"] = std::to_string(reinterpret_cast<size_t>(_component));
+#ifdef PFAEDLE_DBG
   (*obj)["dijkstra_vis"] = _vis ? "yes" : "no";
+#endif
   if (getSI()) {
     (*obj)["station_info_ptr"] = util::toString(_si);
     (*obj)["station_name"] = _si->getName();
diff --git a/src/pfaedle/trgraph/NodePL.h b/src/pfaedle/trgraph/NodePL.h
index 054129f..a9bc4a9 100644
--- a/src/pfaedle/trgraph/NodePL.h
+++ b/src/pfaedle/trgraph/NodePL.h
@@ -62,19 +62,20 @@ class NodePL : public GeoNodePL<float> {
   bool isBlocker() const;
 
   // Mark this node as visited (usefull for counting search space in Dijkstra)
+  // (only works for DEBUG build type)
   void setVisited() const;
 
  private:
-  std::string _b;
   // 32bit floats are enough here
   util::geo::FPoint _geom;
   StatInfo* _si;
   const Component* _component;
 
-  static StatInfo _blockerSI;
-
+#ifdef PFAEDLE_DBG
   mutable bool _vis;
+#endif
 
+  static StatInfo _blockerSI;
   static std::unordered_map<const Component*, size_t> _comps;
 };
 }  // namespace trgraph
diff --git a/src/util/geo/Geo.h b/src/util/geo/Geo.h
index c63e3b1..94bb67a 100644
--- a/src/util/geo/Geo.h
+++ b/src/util/geo/Geo.h
@@ -403,6 +403,14 @@ inline bool intersects(const LineSegment<T>& ls1, const LineSegment<T>& ls2) {
           ((crossProd(ls2.first, ls1) < 0) ^ (crossProd(ls2.second, ls1) < 0)));
 }
 
+// _____________________________________________________________________________
+template <typename T>
+inline bool intersects(const Point<T>& a, const Point<T>& b, const Point<T>& c,
+                       const Point<T>& d) {
+  // legacy function
+  return intersects(LineSegment<T>(a, b), LineSegment<T>(c, d));
+}
+
 // _____________________________________________________________________________
 template <typename T>
 inline bool intersects(const Line<T>& ls1, const Line<T>& ls2) {
@@ -605,6 +613,78 @@ inline double dist(double x1, double y1, double x2, double y2) {
   return sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
 }
 
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const LineSegment<T>& ls, const Point<T>& p) {
+  return distToSegment(ls, p);
+}
+
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const Point<T>& p, const LineSegment<T>& ls) {
+  return dist(ls, p);
+}
+
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const LineSegment<T>& ls1, const LineSegment<T>& ls2) {
+  if (intersects(ls1, ls2)) return 0;
+  double d1 = dist(ls1.first, ls2);
+  double d2 = dist(ls1.second, ls2);
+  double d3 = dist(ls2.first, ls1);
+  double d4 = dist(ls2.second, ls1);
+  return std::min(d1, std::min(d2, (std::min(d3, d4))));
+}
+
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const Point<T>& p, const Line<T>& l) {
+  double d = std::numeric_limits<double>::infinity();
+  for (size_t i = 1; i < l.size(); i++) {
+    double dTmp = distToSegment(l[i-1], l[i], p);
+    if (dTmp < EPSILON) return 0;
+    if (dTmp < d) d = dTmp;
+  }
+  return d;
+}
+
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const Line<T>& l, const Point<T>& p) {
+  return dist(p, l);
+}
+
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const LineSegment<T>& ls, const Line<T>& l) {
+  double d = std::numeric_limits<double>::infinity();
+  for (size_t i = 1; i < l.size(); i++) {
+    double dTmp = dist(ls, LineSegment<T>(l[i-1], l[i]));
+    if (dTmp < EPSILON) return 0;
+    if (dTmp < d) d = dTmp;
+  }
+  return d;
+}
+
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const Line<T>& l, const LineSegment<T>& ls) {
+  return dist(ls, l);
+}
+
+// _____________________________________________________________________________
+template <typename T>
+inline double dist(const Line<T>& la, const Line<T>& lb) {
+  double d = std::numeric_limits<double>::infinity();
+  for (size_t i = 1; i < la.size(); i++) {
+    double dTmp = dist(LineSegment<T>(la[i-1], la[i]), lb);
+    if (dTmp < EPSILON) return 0;
+    if (dTmp < d) d = dTmp;
+  }
+  return d;
+}
+
+
 // _____________________________________________________________________________
 inline double innerProd(double x1, double y1, double x2, double y2, double x3,
                         double y3) {
diff --git a/src/util/geo/Polygon.h b/src/util/geo/Polygon.h
index d39c9a5..1c9a905 100644
--- a/src/util/geo/Polygon.h
+++ b/src/util/geo/Polygon.h
@@ -33,7 +33,7 @@ class Polygon {
 };
 
 template <typename T>
-using MultiPolyon = std::vector<Polygon<T>>;
+using MultiPolygon = std::vector<Polygon<T>>;
 
 }  // namespace geo
 }  // namespace util
diff --git a/src/util/tests/TestMain.cpp b/src/util/tests/TestMain.cpp
index f253dac..1037504 100644
--- a/src/util/tests/TestMain.cpp
+++ b/src/util/tests/TestMain.cpp
@@ -1024,7 +1024,7 @@ CASE("geometry") {
   EXPECT(geo::dist(geo::centroid(Polygon<double>({{0, 0}, {3, 4}, {4,3}})), Point<double>(7.0/3.0,7.0/3.0)) == approx(0));
 
   auto polyy = Polygon<double>({{0, 0}, {3, 4}, {4,3}});
-  MultiPolyon<double> mpoly{polyy, polyy};
+  MultiPolygon<double> mpoly{polyy, polyy};
 
   EXPECT(geo::getWKT(polyy) == "POLYGON ((0 0, 3 4, 4 3, 0 0))");
   EXPECT(geo::getWKT(mpoly) == "MULTIPOLYGON (((0 0, 3 4, 4 3, 0 0)), ((0 0, 3 4, 4 3, 0 0)))");
@@ -1209,6 +1209,23 @@ CASE("geometry") {
   auto obox = geo::getOrientedEnvelope(geo::Line<double>{{0, 0}, {1, 1}, {1.5, 0.5}});
   EXPECT(geo::contains(geo::convexHull(obox), geo::Polygon<double>({{0.0, 0.0}, {1.0, 1.0}, {1.5, 0.5}, {0.5, -0.5}})));
   EXPECT(geo::contains(geo::Polygon<double>({{0.0, 0.0}, {1.0, 1.0}, {1.5, 0.5}, {0.5, -0.5}}), geo::convexHull(obox)));
+
+  EXPECT(geo::dist(geo::LineSegment<double>{{1, 1}, {3, 1}}, geo::LineSegment<double>{{2, 2}, {2, 0}}) == approx(0));
+  EXPECT(geo::dist(geo::LineSegment<double>{{1, 1}, {3, 1}}, geo::LineSegment<double>{{2, 4}, {2, 2}}) == approx(1));
+  EXPECT(geo::dist(geo::LineSegment<double>{{1, 1}, {3, 1}}, geo::LineSegment<double>{{1, 1}, {3, 1}}) == approx(0));
+  EXPECT(geo::dist(geo::LineSegment<double>{{1, 1}, {3, 1}}, geo::LineSegment<double>{{1, 2}, {3, 2}}) == approx(1));
+  EXPECT(geo::dist(geo::LineSegment<double>{{1, 1}, {3, 1}}, geo::LineSegment<double>{{1, 2}, {3, 5}}) == approx(1));
+
+  EXPECT(geo::dist(geo::Line<double>{{1, 1}, {3, 1}}, geo::Point<double>{2, 1}) == approx(0));
+  EXPECT(geo::dist(geo::Line<double>{{1, 1}, {3, 1}}, geo::Point<double>{2, 2}) == approx(1));
+  EXPECT(geo::dist(geo::Line<double>{{1, 1}, {3, 1}}, geo::Point<double>{3, 1}) == approx(0));
+  EXPECT(geo::dist(geo::Line<double>{{1, 1}, {3, 1}}, geo::Point<double>{1, 1}) == approx(0));
+
+  EXPECT(geo::dist(Line<double>{{7, 7}, {7, -7}, {-7, -7}, {-7, 7}, {9, 0}, {-9, 0}, {0, 9}, {0, -9}}, Line<double>{{7, 7}, {7, -7}, {-7, -7}, {-7, 7}, {9, 0}, {-9, 0}, {0, 9}, {0, -9}}) == approx(0));
+  EXPECT(geo::dist(Line<double>{{7, 7}, {7, -7}, {-7, -7}, {-7, 7}, {9, 0}, {-9, 0}, {0, 9}, {0, -9}}, LineSegment<double>{{6, 7}, {8, -7}}) == approx(0));
+  EXPECT(geo::dist(Line<double>{{7, 7}, {7, -7}, {-7, -7}, {-7, 7}, {9, 0}, {-9, 0}, {0, 9}, {0, -9}}, Point<double>{7, 4}) == approx(0));
+  EXPECT(geo::dist(Line<double>{{0, 0}, {1, 1}, {2, 0}}, Line<double>{{1.5, 0.5}, {1.5, 100}}) == approx(0));
+  EXPECT(geo::dist(Line<double>{{0, 0}, {1, 1}, {2, 0}}, Line<double>{{2, 0.5}, {2, 100}}) == approx(0.353553));
 }
 
 }};