How far is it from St. Clair, ON, to Douro-Dummer, ON, ?

The distance between St. Clair, ON, and Douro-Dummer, ON, is 455 km by road.

How long does it take to drive from St. Clair, ON, to Douro-Dummer, ON, ?

The drive from St. Clair, ON, to Douro-Dummer, ON, takes approximately 5 h 55 min by car.

The fastest route from St. Clair, ON, to Douro-Dummer, ON, covers 455 km with a driving time of approximately 5 h 55 min.

Douro-Dummer, ON lies roughly to the north-east of St. Clair, ON.

The drive from St. Clair, ON to Douro-Dummer, ON mainly follows 402, 401, 407 ETR. The longest single stretch is 147 km on 401.

Towns on the route from St. Clair, ON to Douro-Dummer, ON include London, Kitchener, Mississauga, Toronto, Peterborough.

Distance: 455 kmDuration: 5 h 55 min

Driving from St. Clair, ON to Douro-Dummer, ON takes about 5 h 55 min via 401. The distance is 455 km. The straight-line distance is 390 km. EV charging is available along the route, including in Toronto, ON. Driving directions

Driving directions24 · 455 km

The return trip from Douro-Dummer, ON to St. Clair, ON covers roughly the same distance, 455 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 Douro-Dummer, ON, {toState}?: The distance between St. Clair, ON, {fromState} and Douro-Dummer, ON, {toState} is 455 km by road.
How long does it take to drive from St. Clair, ON, {fromState} to Douro-Dummer, ON, {toState}?: The drive from St. Clair, ON, {fromState} to Douro-Dummer, ON, {toState} takes approximately 5 h 55 min by car.
What is the best route from St. Clair, ON, {fromState} to Douro-Dummer, ON, {toState}?: The fastest route from St. Clair, ON, {fromState} to Douro-Dummer, ON, {toState} covers 455 km with a driving time of approximately 5 h 55 min.
Which direction is Douro-Dummer, ON from St. Clair, ON?: Douro-Dummer, ON lies roughly to the north-east of St. Clair, ON.
Which roads does the route from St. Clair, ON to Douro-Dummer, ON follow?: The drive from St. Clair, ON to Douro-Dummer, ON mainly follows 402, 401, 407 ETR. The longest single stretch is 147 km on 401.
Which towns do you pass between St. Clair, ON and Douro-Dummer, ON?: Towns on the route from St. Clair, ON to Douro-Dummer, ON include London, Kitchener, Mississauga, Toronto, Peterborough.