Distance from Tehran to Iwanai
The distance between Tehran, Iran and Iwanai, Japan is 7,431 km (4,617 miles) in a straight line. If a road route exists, expect roughly 9288 km (5771 miles) by car — around 116 h 6 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 7,431 km / 4,617 mi |
| Road distance (estimate) | ≈ 9288 km / 5771 mi |
| Driving time (estimate) | ≈ 116 h 6 min |
| Flight time (estimate) | ≈ 9 h 15 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 |
| Iwanai, Japan | 42.98128832 | 141.8365065 |
Frequently asked questions
How far is Iwanai from Tehran?
The straight-line (air) distance from Tehran, Iran to Iwanai, Japan is 7,431 km (4,617 miles). By road it is roughly 9288 km (5771 miles), depending on the route.
How long does it take to drive from Tehran to Iwanai?
Approximately 116 h 6 min, assuming an 80 km/h average over an estimated road distance of 9288 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Tehran to Iwanai?
A direct flight covers 7,431 km in about 9 h 15 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 Iwanai to Tehran (reverse route)