diff --git a/back/data/network.js b/back/data/network.js
index 591c04e..df418da 100644
--- a/back/data/network.js
+++ b/back/data/network.js
@@ -407,15 +407,10 @@ different sequence of nodes in two or more lines.`);
 
                         for (let i = 1; i < points.length; ++i)
                         {
-                            const len = geolib.getPreciseDistance(
-                                ...[points[i - 1], points[i]]
-                                    .map(({lat, lon}) => ({
-                                        latitude: lat,
-                                        longitude: lon
-                                    })),
-                            );
-
-                            points[i].distance = points[i - 1].distance + len;
+                            points[i].distance = geolib.getPreciseDistance(
+                                points[i - 1],
+                                points[i],
+                            ) + points[i - 1].distance;
                         }
                     }