Distance from Longmen to Chonglong
The distance between Longmen, China and Chonglong, China is 146 km (91 miles) in a straight line. If a road route exists, expect roughly 182 km (113 miles) by car — around 2 h 17 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 146 km / 91 mi |
| Road distance (estimate) | ≈ 182 km / 113 mi |
| Driving time (estimate) | ≈ 2 h 17 min |
| Flight time (estimate) | ≈ 40 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 |
|---|---|---|
| Longmen, China | 29.21028 | 106.20725 |
| Chonglong, China | 29.78062 | 104.85224 |
Frequently asked questions
How far is Chonglong from Longmen?
The straight-line (air) distance from Longmen, China to Chonglong, China is 146 km (91 miles). By road it is roughly 182 km (113 miles), depending on the route.
How long does it take to drive from Longmen to Chonglong?
Approximately 2 h 17 min, assuming an 80 km/h average over an estimated road distance of 182 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Longmen to Chonglong?
A direct flight covers 146 km in about 40 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 Chonglong to Longmen (reverse route)
GPS coordinates of Longmen GPS coordinates of Chonglong