Distance between cities › Canada › Ontario › Cornwall, ON › Distance from Cornwall to Eau Claire Book Hotels

Distance from Cornwall, ON to Eau Claire, ON

Distance

420 km

Time

5 hours 48 mins

Gas Cost

$32 - $76

There are 351.08 km (218.15 miles) from Cornwall to Eau Claire in northwest direction and 420.04 km (261 miles) by car, following the 17 route.

Cornwall and Eau Claire are 5 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Eau Claire, ON. The halfway point is Haley Station, ON.

Cornwall, ON and Eau Claire, ON are in the same time zone (EDT). Current time in both locations is 8:00 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Cornwall, ON to Eau Claire, ON:

Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Eau Claire, ON? Here there are some offers to rent a car in Cornwall, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 37.38 liters of gas to cover the route between Cornwall, ON and Eau Claire, ON.

The estimated cost of gas to go from Cornwall to Eau Claire is $56.45.

During the route, an average car will release 894.20 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 4, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, ON and Eau Claire, ON

If you want to meet halfway between Cornwall, ON and Eau Claire, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.593124 and -76.835754, or 45º 35' 35.2464" N, 76º 50' 8.7144" W. This location is 130.50 miles away from Cornwall, ON and Eau Claire, ON and it would take approximately 2 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Haley Station, ON, situated 129 miles from Cornwall, ON and 133 miles from Eau Claire, ON. It would take 2 hours 18 mins to go from Cornwall to Haley Station and 2 hours 32 mins to go from Eau Claire to Haley Station.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Eau Claire, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	218.15 mi	351.08 km	189.57 nautical mi
Driving distance	261 mi	420.03 km	226.80 nautical mi

Road Trip Tips