Distance from Sennan Shi to Douala
The distance between Sennan Shi, Japan and Douala, Cameroon is 12,904 km (8,018 miles) in a straight line. If a road route exists, expect roughly 16130 km (10023 miles) by car — around 201 h 38 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 12,904 km / 8,018 mi |
| Road distance (estimate) | ≈ 16130 km / 10023 mi |
| Driving time (estimate) | ≈ 201 h 38 min |
| Flight time (estimate) | ≈ 15 h 41 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 |
| Douala, Cameroon | 4.054859 | 9.6987178 |
Frequently asked questions
How far is Douala from Sennan Shi?
The straight-line (air) distance from Sennan Shi, Japan to Douala, Cameroon is 12,904 km (8,018 miles). By road it is roughly 16130 km (10023 miles), depending on the route.
How long does it take to drive from Sennan Shi to Douala?
Approximately 201 h 38 min, assuming an 80 km/h average over an estimated road distance of 16130 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Sennan Shi to Douala?
A direct flight covers 12,904 km in about 15 h 41 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 Douala to Sennan Shi (reverse route)