Distance from Tehran to Kathmandu
The distance between Tehran, Iran and Kathmandu, Nepal is 3,308 km (2,055 miles) in a straight line. If a road route exists, expect roughly 4134 km (2569 miles) by car — around 51 h 40 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 3,308 km / 2,055 mi |
| Road distance (estimate) | ≈ 4134 km / 2569 mi |
| Driving time (estimate) | ≈ 51 h 40 min |
| Flight time (estimate) | ≈ 4 h 23 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 |
|---|---|---|
| Tehran, Iran | 35.6863968 | 51.4328575 |
| Kathmandu, Nepal | 27.7120171 | 85.3129501 |
Frequently asked questions
How far is Kathmandu from Tehran?
The straight-line (air) distance from Tehran, Iran to Kathmandu, Nepal is 3,308 km (2,055 miles). By road it is roughly 4134 km (2569 miles), depending on the route.
How long does it take to drive from Tehran to Kathmandu?
Approximately 51 h 40 min, assuming an 80 km/h average over an estimated road distance of 4134 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Tehran to Kathmandu?
A direct flight covers 3,308 km in about 4 h 23 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 Kathmandu to Tehran (reverse route)