Distance from Oshawa to New Windsor

The distance between Oshawa, Canada and New Windsor, United States is 478 km (297 miles) in a straight line. If a road route exists, expect roughly 598 km (372 miles) by car — around 7 h 29 min of driving.

Measure Value
Straight-line distance 478 km / 297 mi
Road distance (estimate) ≈ 598 km / 372 mi
Driving time (estimate) ≈ 7 h 29 min
Flight time (estimate) ≈ 1 h 4 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
Oshawa, Canada 43.896238 -78.865647
New Windsor, United States 41.476662 -74.023457

Frequently asked questions

How far is New Windsor from Oshawa?

The straight-line (air) distance from Oshawa, Canada to New Windsor, United States is 478 km (297 miles). By road it is roughly 598 km (372 miles), depending on the route.

How long does it take to drive from Oshawa to New Windsor?

Approximately 7 h 29 min, assuming an 80 km/h average over an estimated road distance of 598 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Oshawa to New Windsor?

A direct flight covers 478 km in about 1 h 4 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.

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