Distance from Seoul to Rumoi-shi
The distance between Seoul, Korea South and Rumoi-shi, Japan is 1,421 km (883 miles) in a straight line. If a road route exists, expect roughly 1776 km (1104 miles) by car — around 22 h 12 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 1,421 km / 883 mi |
| Road distance (estimate) | ≈ 1776 km / 1104 mi |
| Driving time (estimate) | ≈ 22 h 12 min |
| Flight time (estimate) | ≈ 2 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 |
|---|---|---|
| Seoul, Korea South | 37.566 | 126.9784 |
| Rumoi-shi, Japan | 43.94099637 | 141.63696106 |
Frequently asked questions
How far is Rumoi-shi from Seoul?
The straight-line (air) distance from Seoul, Korea South to Rumoi-shi, Japan is 1,421 km (883 miles). By road it is roughly 1776 km (1104 miles), depending on the route.
How long does it take to drive from Seoul to Rumoi-shi?
Approximately 22 h 12 min, assuming an 80 km/h average over an estimated road distance of 1776 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Seoul to Rumoi-shi?
A direct flight covers 1,421 km in about 2 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.
Related distances
Distance from Rumoi-shi to Seoul (reverse route)