Distance from Sennan Shi to Koga-shi
The distance between Sennan Shi, Japan and Koga-shi, Japan is 448 km (278 miles) in a straight line. If a road route exists, expect roughly 560 km (348 miles) by car — around 7 h of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 448 km / 278 mi |
| Road distance (estimate) | ≈ 560 km / 348 mi |
| Driving time (estimate) | ≈ 7 h |
| Flight time (estimate) | ≈ 1 h 2 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 |
|---|---|---|
| Sennan Shi, Japan | 34.36598175 | 135.27341025 |
| Koga-shi, Japan | 33.72874979 | 130.47002293 |
Frequently asked questions
How far is Koga-shi from Sennan Shi?
The straight-line (air) distance from Sennan Shi, Japan to Koga-shi, Japan is 448 km (278 miles). By road it is roughly 560 km (348 miles), depending on the route.
How long does it take to drive from Sennan Shi to Koga-shi?
Approximately 7 h , assuming an 80 km/h average over an estimated road distance of 560 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Sennan Shi to Koga-shi?
A direct flight covers 448 km in about 1 h 2 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 Koga-shi to Sennan Shi (reverse route)
GPS coordinates of Sennan Shi GPS coordinates of Koga-shi