Distance from Tournay to Boulogne-Billancourt
The distance between Tournay, France and Boulogne-Billancourt, France is 647 km (402 miles) in a straight line. If a road route exists, expect roughly 809 km (503 miles) by car — around 10 h 7 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 647 km / 402 mi |
| Road distance (estimate) | ≈ 809 km / 503 mi |
| Driving time (estimate) | ≈ 10 h 7 min |
| Flight time (estimate) | ≈ 1 h 16 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Tournay, France | 43.184432449 | 0.244641438 |
| Boulogne-Billancourt, France | 48.835975624 | 2.240631555 |
Frequently asked questions
How far is Boulogne-Billancourt from Tournay?
The straight-line (air) distance from Tournay, France to Boulogne-Billancourt, France is 647 km (402 miles). By road it is roughly 809 km (503 miles), depending on the route.
How long does it take to drive from Tournay to Boulogne-Billancourt?
Approximately 10 h 7 min, assuming an 80 km/h average over an estimated road distance of 809 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Tournay to Boulogne-Billancourt?
A direct flight covers 647 km in about 1 h 16 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Boulogne-Billancourt to Tournay (reverse route)
GPS coordinates of Tournay GPS coordinates of Boulogne-Billancourt