How far is it from St. Clair, ON, to Welland, ON, ?

The distance between St. Clair, ON, and Welland, ON, is 324 km by road.

How long does it take to drive from St. Clair, ON, to Welland, ON, ?

The drive from St. Clair, ON, to Welland, ON, takes approximately 4 h by car.

The fastest route from St. Clair, ON, to Welland, ON, covers 324 km with a driving time of approximately 4 h.

Welland, ON lies roughly to the east of St. Clair, ON.

The drive from St. Clair, ON to Welland, ON mainly follows 402, 401, 403. The longest single stretch is 88 km on 402.

Towns on the route from St. Clair, ON to Welland, ON include Strathroy-Caradoc, London, Hamilton, Burlington, St. Catharines.

Distance: 324 kmDuration: 4 h

Driving from St. Clair, ON to Welland, ON takes about 4 h via 402. The distance is 324 km. The straight-line distance is 255 km. Driving directions

Driving directions20 · 324 km

The return trip from Welland, ON to St. Clair, ON covers roughly the same distance, 324 km.

No notable attractions were found along this route.

Popular destinations close by

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated September 1, 2026.

How far is it from St. Clair, ON, {fromState} to Welland, ON, {toState}?: The distance between St. Clair, ON, {fromState} and Welland, ON, {toState} is 324 km by road.
How long does it take to drive from St. Clair, ON, {fromState} to Welland, ON, {toState}?: The drive from St. Clair, ON, {fromState} to Welland, ON, {toState} takes approximately 4 h by car.
What is the best route from St. Clair, ON, {fromState} to Welland, ON, {toState}?: The fastest route from St. Clair, ON, {fromState} to Welland, ON, {toState} covers 324 km with a driving time of approximately 4 h.
Which direction is Welland, ON from St. Clair, ON?: Welland, ON lies roughly to the east of St. Clair, ON.
Which roads does the route from St. Clair, ON to Welland, ON follow?: The drive from St. Clair, ON to Welland, ON mainly follows 402, 401, 403. The longest single stretch is 88 km on 402.
Which towns do you pass between St. Clair, ON and Welland, ON?: Towns on the route from St. Clair, ON to Welland, ON include Strathroy-Caradoc, London, Hamilton, Burlington, St. Catharines.