Distance from Notre-Dame-de-Grâce to Port Williams

The distance between Notre-Dame-de-Grâce, Canada and Port Williams, Canada is 721 km (448 miles) in a straight line. If a road route exists, expect roughly 901 km (560 miles) by car — around 11 h 16 min of driving.

Measure Value
Straight-line distance 721 km / 448 mi
Road distance (estimate) ≈ 901 km / 560 mi
Driving time (estimate) ≈ 11 h 16 min
Flight time (estimate) ≈ 1 h 21 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
Notre-Dame-de-Grâce, Canada 45.47675 -73.61432
Port Williams, Canada 45.09795 -64.410165

Frequently asked questions

How far is Port Williams from Notre-Dame-de-Grâce?

The straight-line (air) distance from Notre-Dame-de-Grâce, Canada to Port Williams, Canada is 721 km (448 miles). By road it is roughly 901 km (560 miles), depending on the route.

How long does it take to drive from Notre-Dame-de-Grâce to Port Williams?

Approximately 11 h 16 min, assuming an 80 km/h average over an estimated road distance of 901 km. Actual time depends on the route, traffic and border crossings.

How long is the flight from Notre-Dame-de-Grâce to Port Williams?

A direct flight covers 721 km in about 1 h 21 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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