Distance from Sermaize-les-Bains to Marennes

The distance between Sermaize-les-Bains, France and Marennes, France is 352 km (219 miles) in a straight line. If a road route exists, expect roughly 440 km (273 miles) by car — around 5 h 30 min of driving.

Measure Value
Straight-line distance 352 km / 219 mi
Road distance (estimate) ≈ 440 km / 273 mi
Driving time (estimate) ≈ 5 h 30 min
Flight time (estimate) ≈ 55 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
Sermaize-les-Bains, France 48.784450172 4.912216138
Marennes, France 45.619363444 4.913371083

Frequently asked questions

How far is Marennes from Sermaize-les-Bains?

The straight-line (air) distance from Sermaize-les-Bains, France to Marennes, France is 352 km (219 miles). By road it is roughly 440 km (273 miles), depending on the route.

How long does it take to drive from Sermaize-les-Bains to Marennes?

Approximately 5 h 30 min, assuming an 80 km/h average over an estimated road distance of 440 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Sermaize-les-Bains to Marennes?

A direct flight covers 352 km in about 55 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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