Distance from Oshawa to Mercier

The distance between Oshawa, Canada and Mercier, Canada is 435 km (270 miles) in a straight line. If a road route exists, expect roughly 543 km (337 miles) by car — around 6 h 47 min of driving.

Measure Value
Straight-line distance 435 km / 270 mi
Road distance (estimate) ≈ 543 km / 337 mi
Driving time (estimate) ≈ 6 h 47 min
Flight time (estimate) ≈ 1 h 1 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
Mercier, Canada 45.311945 -73.745248

Frequently asked questions

How far is Mercier from Oshawa?

The straight-line (air) distance from Oshawa, Canada to Mercier, Canada is 435 km (270 miles). By road it is roughly 543 km (337 miles), depending on the route.

How long does it take to drive from Oshawa to Mercier?

Approximately 6 h 47 min, assuming an 80 km/h average over an estimated road distance of 543 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Oshawa to Mercier?

A direct flight covers 435 km in about 1 h 1 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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