How far is Smiths Falls from Cardinal?

It is approximately 70 kilometers by road.

No, there is no direct train service between these two towns.

What is the best way to travel?

Driving is the most direct and convenient method.

No, all roads on this route are toll-free.

How long does it take?

The drive takes about one hour.

Cardinal

Smiths Falls

Driving

Cardinal to Smiths Falls

Updated: 27 May 2026

Traveling from Cardinal to Smiths Falls involves a scenic drive through the heart of Eastern Ontario. The route covers approximately 70 kilometers and takes about one hour via County Road 15 and Highway 43. You will traverse rural landscapes, passing through small communities like Merrickville. This route is popular for those visiting the Rideau Canal system. Driving remains the most practical and flexible way to complete this journey.

Total Distance: 70 km driving distance; 62 km straight-line air distance.

Fastest Way

Driving via County Road 15 and Highway 43 takes exactly one hour.

Cheapest Way

Driving your own vehicle is the most economical option for this route.

Compare Cardinal to Smiths Falls Routes

Driving

Direct

Duration

1 hour

Avg Price

15-20 CAD in fuel

Operator

Personal Vehicle

Route

County Road 15 North to Highway 43 West

The route through Merrickville is very scenic but watch for lower speed limits in town.

Travel Tips

Route Planning
Use GPS navigation to avoid getting lost on secondary rural roads.
Local Shops
Merrickville is an excellent place to stop for coffee and local crafts.
Road Conditions
Secondary roads can be narrow; drive with caution during heavy rain.
Parking
Smiths Falls has ample free parking near the downtown core and canal locks.
Cell Service
Expect minor dead zones in remote rural areas between Cardinal and Smiths Falls.

Safety Tips

Speeding
Observe all posted speed limits in small villages, as they are strictly enforced.
Farm Equipment
Be prepared to slow down for slow-moving agricultural machinery on rural roads.
Night Driving
Avoid driving at night if possible due to limited lighting on secondary roads.
Weather
Check local weather reports for fog, which can be thick in the Rideau Valley.