Distance from Romans-sur-Isère to Lyon
The distance between Romans-sur-Isère, France and Lyon, France is 82.15 km (51 miles) in a straight line. If a road route exists, expect roughly 103 km (64 miles) by car — around 1 h 17 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 82.15 km / 51 mi |
| Road distance (estimate) | ≈ 103 km / 64 mi |
| Driving time (estimate) | ≈ 1 h 17 min |
| Flight time (estimate) | ≈ 36 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 |
|---|---|---|
| Romans-sur-Isère, France | 45.044734932 | 5.052419041 |
| Lyon, France | 45.767634724 | 4.835037488 |
Frequently asked questions
How far is Lyon from Romans-sur-Isère?
The straight-line (air) distance from Romans-sur-Isère, France to Lyon, France is 82.15 km (51 miles). By road it is roughly 103 km (64 miles), depending on the route.
How long does it take to drive from Romans-sur-Isère to Lyon?
Approximately 1 h 17 min, assuming an 80 km/h average over an estimated road distance of 103 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Romans-sur-Isère to Lyon?
A direct flight covers 82.15 km in about 36 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 Lyon to Romans-sur-Isère (reverse route)