Distance from Thorold to Watertown
The distance between Thorold, Canada and Watertown, United States is 660 km (410 miles) in a straight line. If a road route exists, expect roughly 826 km (513 miles) by car — around 10 h 20 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 660 km / 410 mi |
| Road distance (estimate) | ≈ 826 km / 513 mi |
| Driving time (estimate) | ≈ 10 h 20 min |
| Flight time (estimate) | ≈ 1 h 17 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 |
|---|---|---|
| Thorold, Canada | 43.108077 | -79.214959 |
| Watertown, United States | 42.367372 | -71.187492 |
Frequently asked questions
How far is Watertown from Thorold?
The straight-line (air) distance from Thorold, Canada to Watertown, United States is 660 km (410 miles). By road it is roughly 826 km (513 miles), depending on the route.
How long does it take to drive from Thorold to Watertown?
Approximately 10 h 20 min, assuming an 80 km/h average over an estimated road distance of 826 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Thorold to Watertown?
A direct flight covers 660 km in about 1 h 17 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 Watertown to Thorold (reverse route)
GPS coordinates of Thorold GPS coordinates of Watertown