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

The distance between St. Clair, ON, and Ajax, ON, is 340 km by road.

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

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

What is the best route from St. Clair, ON, to Ajax, ON, ?

The fastest route from St. Clair, ON, to Ajax, ON, covers 340 km with a driving time of approximately 4 h 15 min.

Which direction is Ajax, ON from St. Clair, ON?

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

Which roads does the route from St. Clair, ON to Ajax, ON follow?

The drive from St. Clair, ON to Ajax, ON mainly follows 402, 401. The longest single stretch is 194 km on 401.

Which towns do you pass between St. Clair, ON and Ajax, ON?

Towns on the route from St. Clair, ON to Ajax, ON include Strathroy-Caradoc, London, Kitchener, Mississauga, Toronto.

Are there charging stations between St. Clair, ON and Ajax, ON?

Yes. You can charge along the route from St. Clair, ON to Ajax, ON, including 10 Lower Jarvis Street, Toronto (150 kW). Charging points on this route: 1.

St. Clair, ON Ajax, ON

Distance: 340 kmDuration: 4 h 15 min

Driving from St. Clair, ON to Ajax, ON takes about 4 h 15 min via 401. The distance is 340 km. The straight-line distance is 294 km. EV charging is available along the route, including in Toronto, ON. Driving directions

EV Charging Stations Attractions Show more

Driving directions18 · 340 km

1 Depart right onto Kimball Road 4 km
2 Turn right onto Courtright Line 10 km
3 Turn left onto Mandaumin Road 21 km
4 Take ramp left 376 m
5 Merge slightly left onto Highway 402 88 km
6 Merge slightly left onto Highway 401 51 km
7 Keep slightly left onto Highway 401 91 km
8 Keep slightly left onto Highway 401 Express 10 km
9 Keep slightly left onto Highway 401 Express 21 km
10 Keep slightly left onto Highway 401 Express 24 km
11 Take exit slightly right 583 m
12 Merge slightly right onto Highway 401 Collector 9 km
13 Take exit slightly left 931 m

14 Merge slightly left onto Highway 401 Express 14 km
15 Take exit slightly right 553 m
16 Turn left onto Westney Road South 2 km
17 Turn right onto Kingston Road West 427 m
18 Arrive right onto Kingston Road West

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The return trip from Ajax, ON to St. Clair, ON covers roughly the same distance, 340 km.

Driving directions from St. Clair, ON to Ajax, ON
Charging points along the way
Top attractions along the route
Find hotels near Ajax, ON
Rent a car near St. Clair, ON
Popular routes from destination
Questions and answers

Along the way

Charging points along the way

1 chargers

Longest stretch on this route with no charging point: 300 km

10 Lower Jarvis Street, Toronto10 Lower Jarvis Street, Toronto, ON, M5E 1Z2150 kW

EV Charging Stations

Data source: OpenChargeMap

Top attractions along the route

No notable attractions were found along this route.

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Find hotels near Ajax, ON

Rent a car near St. Clair, ON

Explore

Popular routes from destination

Popular destinations close by

Ajax, ON → Markham, ON29 km · 30 min Ajax, ON → Vaughan, ON50 km · 45 min Ajax, ON → Whitby, ON9 km · 15 min Ajax, ON → Oshawa, ON19 km · 20 min Ajax, ON → Stouffville, ON32 km · 40 min Ajax, ON → Uxbridge, ON37 km · 40 min

Sources

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated September 2, 2026.

Overview

Questions and answers

How far is it from St. Clair, ON, {fromState} to Ajax, ON, {toState}?: The distance between St. Clair, ON, {fromState} and Ajax, ON, {toState} is 340 km by road.
How long does it take to drive from St. Clair, ON, {fromState} to Ajax, ON, {toState}?: The drive from St. Clair, ON, {fromState} to Ajax, ON, {toState} takes approximately 4 h 15 min by car.
What is the best route from St. Clair, ON, {fromState} to Ajax, ON, {toState}?: The fastest route from St. Clair, ON, {fromState} to Ajax, ON, {toState} covers 340 km with a driving time of approximately 4 h 15 min.
Which direction is Ajax, ON from St. Clair, ON?: Ajax, ON lies roughly to the north-east of St. Clair, ON.
Which roads does the route from St. Clair, ON to Ajax, ON follow?: The drive from St. Clair, ON to Ajax, ON mainly follows 402, 401. The longest single stretch is 194 km on 401.
Which towns do you pass between St. Clair, ON and Ajax, ON?: Towns on the route from St. Clair, ON to Ajax, ON include Strathroy-Caradoc, London, Kitchener, Mississauga, Toronto.
Are there charging stations between St. Clair, ON and Ajax, ON?: Yes. You can charge along the route from St. Clair, ON to Ajax, ON, including 10 Lower Jarvis Street, Toronto (150 kW). Charging points on this route: 1.

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