Distance from Roissy-en-Brie to Montbonnot-Saint-Martin

The distance between Roissy-en-Brie, France and Montbonnot-Saint-Martin, France is 463 km (287 miles) in a straight line. If a road route exists, expect roughly 578 km (359 miles) by car — around 7 h 14 min of driving.

Measure Value
Straight-line distance 463 km / 287 mi
Road distance (estimate) ≈ 578 km / 359 mi
Driving time (estimate) ≈ 7 h 14 min
Flight time (estimate) ≈ 1 h 3 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
Roissy-en-Brie, France 48.7903787 2.6545195
Montbonnot-Saint-Martin, France 45.225592524 5.801613308

Frequently asked questions

How far is Montbonnot-Saint-Martin from Roissy-en-Brie?

The straight-line (air) distance from Roissy-en-Brie, France to Montbonnot-Saint-Martin, France is 463 km (287 miles). By road it is roughly 578 km (359 miles), depending on the route.

How long does it take to drive from Roissy-en-Brie to Montbonnot-Saint-Martin?

Approximately 7 h 14 min, assuming an 80 km/h average over an estimated road distance of 578 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Roissy-en-Brie to Montbonnot-Saint-Martin?

A direct flight covers 463 km in about 1 h 3 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.

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