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

Distance from Marathon, ON to Deep River, ON

Distance

897 km

Time

14 hours 20 mins

Gas Cost

$68 - $163

There are 729 km (452.98 miles) from Marathon to Deep River in southeast direction and 896.40 km (557 miles) by car, following the 17 route.

Marathon and Deep River are 14 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Marathon, ON to Deep River, ON. The halfway point is Blind River, ON.

Marathon, ON and Deep River, ON are in the same time zone (EDT). Current time in both locations is 2:21 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Marathon, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marathon »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 79.82 liters of gas to cover the route between Marathon, ON and Deep River, ON.

The estimated cost of gas to go from Marathon to Deep River is $120.52.

During the route, an average car will release 1,909.19 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 Marathon, ON and Deep River, ON

If you want to meet halfway between Marathon, 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 46.208801 and -83.024467, or 46º 12' 31.6836" N, 83º 1' 28.0812" W. This location is 278.63 miles away from Marathon, ON and Deep River, ON and it would take approximately 7 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Blind River, ON, situated 341 miles from Marathon, ON and 285 miles from Deep River, ON. It would take 6 hours 24 mins to go from Marathon to Blind River and 5 hours 19 mins to go from Deep River to Blind River.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	452.98 mi	729 km	393.63 nautical mi
Driving distance	557 mi	896.81 km	484.24 nautical mi

Road Trip Tips