Distance from Shinshiro to Shiraoi

The distance between Shinshiro, Japan and Shiraoi, Japan is 420 km (261 miles) in a straight line. If a road route exists, expect roughly 525 km (326 miles) by car — around 6 h 34 min of driving.

Measure Value
Straight-line distance 420 km / 261 mi
Road distance (estimate) ≈ 525 km / 326 mi
Driving time (estimate) ≈ 6 h 34 min
Flight time (estimate) ≈ 1 h

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
Shinshiro, Japan 34.89893634 137.49787595
Shiraoi, Japan 37.58760682 140.79086607

Frequently asked questions

How far is Shiraoi from Shinshiro?

The straight-line (air) distance from Shinshiro, Japan to Shiraoi, Japan is 420 km (261 miles). By road it is roughly 525 km (326 miles), depending on the route.

How long does it take to drive from Shinshiro to Shiraoi?

Approximately 6 h 34 min, assuming an 80 km/h average over an estimated road distance of 525 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Shinshiro to Shiraoi?

A direct flight covers 420 km in about 1 h 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.

Try other tools

We use cookies for various purposes including analytics and personalized marketing. By continuing to use the service, you agree to our use of cookies as described in the Cookie Policy.   I Agree