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

The distance between Mono, ON, and St. Clair, ON, is 308 km by road.

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

The drive from Mono, ON, to St. Clair, ON, takes approximately 4 h 15 min by car.

The fastest route from Mono, ON, to St. Clair, ON, covers 308 km with a driving time of approximately 4 h 15 min.

St. Clair, ON lies roughly to the south-west of Mono, ON.

The drive from Mono, ON to St. Clair, ON mainly follows 401, 402. The longest single stretch is 98 km on 401.

Towns on the route from Mono, ON to St. Clair, ON include Centre Wellington, Guelph, Kitchener, London, Strathroy-Caradoc.

Distance: 308 kmDuration: 4 h 15 min

Driving from Mono, ON to St. Clair, ON takes about 4 h 15 min via 401. The distance is 308 km. The straight-line distance is 230 km. Driving directions

Driving directions36 · 308 km

The return trip from St. Clair, ON to Mono, ON covers roughly the same distance, 308 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 October 7, 2026.

How far is it from Mono, ON, {fromState} to St. Clair, ON, {toState}?: The distance between Mono, ON, {fromState} and St. Clair, ON, {toState} is 308 km by road.
How long does it take to drive from Mono, ON, {fromState} to St. Clair, ON, {toState}?: The drive from Mono, ON, {fromState} to St. Clair, ON, {toState} takes approximately 4 h 15 min by car.
What is the best route from Mono, ON, {fromState} to St. Clair, ON, {toState}?: The fastest route from Mono, ON, {fromState} to St. Clair, ON, {toState} covers 308 km with a driving time of approximately 4 h 15 min.
Which direction is St. Clair, ON from Mono, ON?: St. Clair, ON lies roughly to the south-west of Mono, ON.
Which roads does the route from Mono, ON to St. Clair, ON follow?: The drive from Mono, ON to St. Clair, ON mainly follows 401, 402. The longest single stretch is 98 km on 401.
Which towns do you pass between Mono, ON and St. Clair, ON?: Towns on the route from Mono, ON to St. Clair, ON include Centre Wellington, Guelph, Kitchener, London, Strathroy-Caradoc.