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Distance from Port Colborne to Thorold

Driving Distance
20.8 mi 33.5 km
Flying Distance
16.6 mi 26.7 km

Route Information

The driving distance from Port Colborne, Ontario to Thorold, Ontario is 20.8 mi (33.5 km)

The straight-line (air) distance is 16.6 mi (26.7 km)

The estimated flight time is 0 hr 2 min

The estimated travel time by road is 26 minutes

Traveling mixed highways and local roads, moderate in a north direction. Average speeds around 47 mph.

Location Details

Origin:

Port Colborne
Place Port Colborne
State/Province Ontario
Country CA
Latitude 42.886279
Longitude -79.251357
GPS 42.886279° N, 79.251357° W
Local Time 10:08 PM
Timezone America/Toronto

Destination:

Thorold
Place Thorold
State/Province Ontario
Country CA
Latitude 43.123609
Longitude -79.19893
GPS 43.123609° N, 79.19893° W
Local Time 10:08 PM
Timezone America/Toronto

Journey Summary

Traveling from Port Colborne, Ontario to Thorold, Ontario covers 20.8 mi (33.5 km) in a north direction. This mixed highways and local roads, moderate route typically takes 26 minutes under normal conditions.

Drivers have 3 route options between these locations (20.5-21.4 miles / 33-34 km). The primary route shown here saves 5 minutes compared to alternatives.

The route features scenic views along the way. with average speeds around 47 mph (76 km/h).

Available Routes

ON-140 N and ON-406 N
20.8 mi 26 minutes
Shortest
ON-140 N
21.4 mi 31 minutes
Welland St, ON-140 N and ON-406 N
20.5 mi 26 minutes
Fastest

How is the distance calculated?

Driving distances are based on actual road data. We use advanced routing algorithms that consider traffic, tolls, highways, and local streets. For air distances (as the crow flies), we use the Vincenty formula. It's a precise method that accounts for the Earth's shape and provides accuracy up to 0.5 mm.

When multiple route options exist, we display both the shortest and fastest paths. Travel times are estimated based on typical speeds for each road type, though actual times may vary with traffic and weather conditions. All distances are shown in both miles and kilometers for convenience.