Distance from Dadukou to Longmen
The distance between Dadukou, China and Longmen, China is 532 km (331 miles) in a straight line. If a road route exists, expect roughly 665 km (413 miles) by car — around 8 h 19 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 532 km / 331 mi |
| Road distance (estimate) | ≈ 665 km / 413 mi |
| Driving time (estimate) | ≈ 8 h 19 min |
| Flight time (estimate) | ≈ 1 h 8 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 |
|---|---|---|
| Dadukou, China | 26.5479 | 101.70539 |
| Longmen, China | 29.21028 | 106.20725 |
Frequently asked questions
How far is Longmen from Dadukou?
The straight-line (air) distance from Dadukou, China to Longmen, China is 532 km (331 miles). By road it is roughly 665 km (413 miles), depending on the route.
How long does it take to drive from Dadukou to Longmen?
Approximately 8 h 19 min, assuming an 80 km/h average over an estimated road distance of 665 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Dadukou to Longmen?
A direct flight covers 532 km in about 1 h 8 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 Longmen to Dadukou (reverse route)
GPS coordinates of Dadukou GPS coordinates of Longmen