Distances between towns and trip planner
Road distance and mileage between Franconville and Boulogne-Billancourt totals 23.09 km
To turn the trip planner between Franconville and Boulogne-Billancourt on, select the icon on the right side of the search engine.
The shortest distance (airline) on the route Franconville - Boulogne-Billancourt totals 16.31 km.