Distance between cities › Canada › Ontario › Mildmay, ON › Distance from Mildmay to Deep River Book Hotels

Distance from Mildmay, ON to Deep River, ON

Distance

529 km

Time

7 hours 42 mins

Gas Cost

$40 - $96

There are 365.04 km (226.82 miles) from Mildmay to Deep River in northeast direction and 527.86 km (328 miles) by car, following the 11 route.

Mildmay and Deep River are 7 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Mildmay, ON to Deep River, ON. The halfway point is Huntsville, ON.

Mildmay, ON and Deep River, ON are in the same time zone (EDT). Current time in both locations is 4:19 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Mildmay, ON to Deep River, ON:

Lowest Price Rental Cars in Mildmay, ON

Planning on renting a car to go from Mildmay, ON to Deep River, ON? Here there are some offers to rent a car in Mildmay, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mildmay »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 47.04 liters of gas to cover the route between Mildmay, ON and Deep River, ON.

The estimated cost of gas to go from Mildmay to Deep River is $71.04.

During the route, an average car will release 1,125.29 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 5, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mildmay, ON and Deep River, ON

If you want to meet halfway between Mildmay, ON and Deep River, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.433651 and -79.240135, or 45º 26' 1.1436" N, 79º 14' 24.486" W. This location is 164.22 miles away from Mildmay, ON and Deep River, ON and it would take approximately 3 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Huntsville, ON, situated 159 miles from Mildmay, ON and 171 miles from Deep River, ON. It would take 3 hours 32 mins to go from Mildmay to Huntsville and 3 hours 8 mins to go from Deep River to Huntsville.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Mildmay, ON and Deep River, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	226.82 mi	365.04 km	197.10 nautical mi
Driving distance	328 mi	528.58 km	285.41 nautical mi

Road Trip Tips