Distance from Boussy-Saint-Antoine to Laon

The distance between Boussy-Saint-Antoine, France and Laon, France is 125 km (78 miles) in a straight line. If a road route exists, expect roughly 156 km (97 miles) by car — around 1 h 57 min of driving.

Measure Value
Straight-line distance 125 km / 78 mi
Road distance (estimate) ≈ 156 km / 97 mi
Driving time (estimate) ≈ 1 h 57 min
Flight time (estimate) ≈ 39 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
Boussy-Saint-Antoine, France 48.688581655 2.529852602
Laon, France 49.5655888 3.5989423839716

Frequently asked questions

How far is Laon from Boussy-Saint-Antoine?

The straight-line (air) distance from Boussy-Saint-Antoine, France to Laon, France is 125 km (78 miles). By road it is roughly 156 km (97 miles), depending on the route.

How long does it take to drive from Boussy-Saint-Antoine to Laon?

Approximately 1 h 57 min, assuming an 80 km/h average over an estimated road distance of 156 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Boussy-Saint-Antoine to Laon?

A direct flight covers 125 km in about 39 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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