Distance from San Francisco to Iizuka
The distance between San Francisco, United States and Iizuka, Japan is 9,059 km (5,629 miles) in a straight line. If a road route exists, expect roughly 11324 km (7036 miles) by car — around 141 h 33 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 9,059 km / 5,629 mi |
| Road distance (estimate) | ≈ 11324 km / 7036 mi |
| Driving time (estimate) | ≈ 141 h 33 min |
| Flight time (estimate) | ≈ 11 h 9 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 |
|---|---|---|
| San Francisco, United States | 37.7800771 | -122.4201615 |
| Iizuka, Japan | 33.64655846 | 130.69117269 |
Frequently asked questions
How far is Iizuka from San Francisco?
The straight-line (air) distance from San Francisco, United States to Iizuka, Japan is 9,059 km (5,629 miles). By road it is roughly 11324 km (7036 miles), depending on the route.
How long does it take to drive from San Francisco to Iizuka?
Approximately 141 h 33 min, assuming an 80 km/h average over an estimated road distance of 11324 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from San Francisco to Iizuka?
A direct flight covers 9,059 km in about 11 h 9 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 Iizuka to San Francisco (reverse route)