diff --git a/dev/osm2gmns_dev.cpp b/dev/osm2gmns_dev.cpp
index 766f247..5caa6aa 100644
--- a/dev/osm2gmns_dev.cpp
+++ b/dev/osm2gmns_dev.cpp
@@ -21,12 +21,13 @@ int main(int /*argc*/, char* /*argv*/[]) {
     absl::InitializeLog();
     absl::SetStderrThreshold(absl::LogSeverityAtLeast::kInfo);
 
-    // const auto map_folder = std::filesystem::path("dev/maps/District_of_Columbia");
+    const auto map_folder = std::filesystem::path("dev/maps/District_of_Columbia");
     // const auto map_folder = std::filesystem::path("dev/maps/gatech");
-    const auto map_folder = std::filesystem::path("dev/maps/debug");
+    // const auto map_folder = std::filesystem::path("dev/maps/Ile-de-France");
+    // const auto map_folder = std::filesystem::path("dev/maps/debug");
 
-    // const std::string map_filename = "map.osm.pbf";
-    const std::string map_filename = "illinois-latest.osm.pbf";
+    const std::string map_filename = "map.osm.pbf";
+    // const std::string map_filename = "illinois-latest.osm.pbf";
     // const std::string map_filename = "map.osm";
 
     Network* network = getNetFromFile(map_folder / map_filename, {ModeType::AUTO},
@@ -36,7 +37,7 @@ int main(int /*argc*/, char* /*argv*/[]) {
 
     // consolidateComplexIntersections(network, true);
 
-    generateNodeActivityInfo(network);
+    // generateNodeActivityInfo(network);
 
     // fillLinkAttributesWithDefaultValues(network, true, {}, false, {{HighWayLinkType::MOTORWAY, 1}}, true,
     //                                     {{HighWayLinkType::MOTORWAY, 1}});
diff --git a/src/constants.h b/src/constants.h
index 25fffeb..ac65a5e 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -6,5 +6,6 @@
 #define OSM2GMNS_CONSTANTS_H
 
 constexpr double MICROSECONDS_TO_SECOND = 1e-6;
+constexpr float MPH_TO_KPH = 1.609;
 
 #endif  // OSM2GMNS_CONSTANTS_H
diff --git a/src/osmnetwork.cpp b/src/osmnetwork.cpp
index d3bb021..2255c69 100644
--- a/src/osmnetwork.cpp
+++ b/src/osmnetwork.cpp
@@ -384,7 +384,8 @@ void OsmWay::configAttributes() {
   if (!max_speed_raw_.empty()) {
     std::smatch match;
     if (std::regex_search(max_speed_raw_, match, getFloatNumMatchingPattern())) {
-      max_speed_ = std::stof(match.str());
+      max_speed_ = absl::StrContains(max_speed_raw_, "mph") ? std::round(std::stof(match.str()) * MPH_TO_KPH)
+                                                            : std::stof(match.str());
     }
   }