diff --git a/src/fellchensammlung/tools/geo.py b/src/fellchensammlung/tools/geo.py
index 85fa68b..210745a 100644
--- a/src/fellchensammlung/tools/geo.py
+++ b/src/fellchensammlung/tools/geo.py
@@ -29,6 +29,8 @@ def calculate_distance_between_coordinates(position1, position2):
 
     distance_in_km = earth_radius_km * c
 
+    logging.debug(f"Calculated Distance: {distance_in_km:.5}km")
+
     return distance_in_km