Distance from Lyon to Romans-sur-Isère
The distance between Lyon, France and Romans-sur-Isère, 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 |
|---|---|---|
| Lyon, France | 45.767634724 | 4.835037488 |
| Romans-sur-Isère, France | 45.044734932 | 5.052419041 |
Frequently asked questions
How far is Romans-sur-Isère from Lyon?
The straight-line (air) distance from Lyon, France to Romans-sur-Isère, 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 Lyon to Romans-sur-Isère?
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 Lyon to Romans-sur-Isère?
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 Romans-sur-Isère to Lyon (reverse route)