Kemptville
Kemptville
Cornwall
Cornwall
Driving

Kemptville to Cornwall

Updated: 29 May 2026

The journey from Kemptville to Cornwall covers approximately 85 kilometers through the heart of Eastern Ontario. You will primarily utilize Highway 416 South before merging onto Highway 401 East. This route is entirely paved and well-maintained, making it a straightforward drive for commuters. Expect a travel time of roughly 60 minutes depending on traffic near the Cornwall exit. The landscape transitions from rural farmland to the industrial and riverfront scenery of the St. Lawrence River.

Total Distance: 85 km driving distance; 72 km straight-line air distance.
Fastest Way
Driving via Highway 416 and 401 is the fastest route, taking exactly 60 minutes.
Cheapest Way
Driving your own vehicle is the most cost-effective method for this short distance.
Compare Kemptville to Cornwall Routes
Driving
Direct
Duration
1 hour
Avg Price
15-20 CAD in fuel
Operator
Personal Vehicle
Route
Highway 416 South to Highway 401 East.

Check traffic reports for the Highway 401 interchange near Prescott before departing.

Travel Tips
  • Fuel Up
    Fill your tank in Kemptville as gas prices are often more competitive than in the city center.
  • Traffic Awareness
    Avoid the 401 during Friday afternoon rush hour to prevent delays near the Prescott interchange.
  • Parking
    Public parking is widely available near the Cornwall waterfront and downtown core.
  • Weather Check
    Winter driving on the 401 can be hazardous; check the Ontario 511 website before leaving.
  • Navigation
    Use a GPS app to monitor real-time construction updates on the 401 corridor.
Safety Tips
  • Winter Tires
    Ensure your vehicle is equipped with winter tires if traveling between November and April.
  • Emergency Kit
    Keep a basic emergency kit in your trunk, including a blanket and flashlight.
  • Speed Limits
    Adhere strictly to the 100 km/h speed limit on Highway 401, as OPP patrols are frequent.
  • Visibility
    Use your headlights during daylight hours to increase visibility to other drivers.
People Also Ask
  • Is there a train from Kemptville to Cornwall?
    No, there is no direct rail service between these two towns.
  • How long is the drive?
    The drive typically takes 1 hour under normal traffic conditions.
  • Are there tolls on this route?
    No, there are no tolls on Highway 416 or Highway 401 in this section.
  • Can I take a bus?
    There is no direct intercity bus service connecting Kemptville and Cornwall.
  • What is the best highway to take?
    Highway 416 South to Highway 401 East is the most efficient route.
Quick Info
  • From Kemptville, Ontario, Canada
  • To Cornwall, Ontario, Canada
  • Modes
Best Time to Travel

September to October for fall foliage along the St. Lawrence River.

Things to Do in Cornwall
1
Lamoureux Park
Located on the banks of the St. Lawrence River, this park offers beautiful walking trails. It is the perfect spot for a picnic with river views.
2
Cornwall Community Museum
Housed in the historic Wood House, this museum showcases local history. It provides insight into the development of the St. Lawrence Seaway.
3
St. Lawrence Power Development Visitor Centre
Learn about the massive hydroelectric project that shaped the region. The center features interactive exhibits on energy production.
4
Historic SDG Jail
Take a guided tour of this former correctional facility. It offers a unique look at 19th-century justice in Ontario.
Tags
Kemptville to Cornwall drive Highway 416 to 401 route Cornwall travel guide Eastern Ontario road trip Kemptville transport Cornwall transit driving Kemptville to Cornwall Ontario travel tips