Distance from Boulogne-Billancourt to Sernhac
The distance between Boulogne-Billancourt, France and Sernhac, France is 576 km (358 miles) in a straight line. If a road route exists, expect roughly 719 km (447 miles) by car — around 8 h 59 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 576 km / 358 mi |
| Road distance (estimate) | ≈ 719 km / 447 mi |
| Driving time (estimate) | ≈ 8 h 59 min |
| Flight time (estimate) | ≈ 1 h 11 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 |
|---|---|---|
| Boulogne-Billancourt, France | 48.835975624 | 2.240631555 |
| Sernhac, France | 43.910998243 | 4.550104229 |
Frequently asked questions
How far is Sernhac from Boulogne-Billancourt?
The straight-line (air) distance from Boulogne-Billancourt, France to Sernhac, France is 576 km (358 miles). By road it is roughly 719 km (447 miles), depending on the route.
How long does it take to drive from Boulogne-Billancourt to Sernhac?
Approximately 8 h 59 min, assuming an 80 km/h average over an estimated road distance of 719 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Boulogne-Billancourt to Sernhac?
A direct flight covers 576 km in about 1 h 11 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 Sernhac to Boulogne-Billancourt (reverse route)
GPS coordinates of Boulogne-Billancourt GPS coordinates of Sernhac