Distance from North Potomac to Mont-Royal
The distance between North Potomac, United States and Mont-Royal, Canada is 771 km (479 miles) in a straight line. If a road route exists, expect roughly 964 km (599 miles) by car — around 12 h 3 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 771 km / 479 mi |
| Road distance (estimate) | ≈ 964 km / 599 mi |
| Driving time (estimate) | ≈ 12 h 3 min |
| Flight time (estimate) | ≈ 1 h 24 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 |
|---|---|---|
| North Potomac, United States | 39.112985 | -77.252857 |
| Mont-Royal, Canada | 45.513225 | -73.641618 |
Frequently asked questions
How far is Mont-Royal from North Potomac?
The straight-line (air) distance from North Potomac, United States to Mont-Royal, Canada is 771 km (479 miles). By road it is roughly 964 km (599 miles), depending on the route.
How long does it take to drive from North Potomac to Mont-Royal?
Approximately 12 h 3 min, assuming an 80 km/h average over an estimated road distance of 964 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from North Potomac to Mont-Royal?
A direct flight covers 771 km in about 1 h 24 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 Mont-Royal to North Potomac (reverse route)
GPS coordinates of North Potomac GPS coordinates of Mont-Royal