Distance from Castries to Longmen

The distance between Castries, Saint Lucia and Longmen, China is 15,016 km (9,331 miles) in a straight line. If a road route exists, expect roughly 18770 km (11663 miles) by car — around 234 h 38 min of driving.

Measure Value
Straight-line distance 15,016 km / 9,331 mi
Road distance (estimate) ≈ 18770 km / 11663 mi
Driving time (estimate) ≈ 234 h 38 min
Flight time (estimate) ≈ 18 h 10 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
Castries, Saint Lucia 14.011588 -60.9882327
Longmen, China 29.21028 106.20725

Frequently asked questions

How far is Longmen from Castries?

The straight-line (air) distance from Castries, Saint Lucia to Longmen, China is 15,016 km (9,331 miles). By road it is roughly 18770 km (11663 miles), depending on the route.

How long does it take to drive from Castries to Longmen?

Approximately 234 h 38 min, assuming an 80 km/h average over an estimated road distance of 18770 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Castries to Longmen?

A direct flight covers 15,016 km in about 18 h 10 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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