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

Distance from Deep River, ON to Marathon, ON

Distance

897 km

Time

14 hours 21 mins

Gas Cost

$68 - $163

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

Deep River and Marathon are 14 hours 21 mins far apart, if you drive non-stop .

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

Deep River, ON and Marathon, ON are in the same time zone (EDT). Current time in both locations is 2:53 am.

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Lowest Price Rental Cars in Deep River, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Deep River »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 79.84 liters of gas to cover the route between Deep River, ON and Marathon, ON.

The estimated cost of gas to go from Deep River to Marathon is $120.56.

During the route, an average car will release 1,909.78 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 Deep River, ON and Marathon, ON

If you want to meet halfway between Deep River, ON and Marathon, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.208714 and -83.024208, or 46º 12' 31.3704" N, 83º 1' 27.1488" W. This location is 278.71 miles away from Deep River, ON and Marathon, 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 285 miles from Deep River, ON and 341 miles from Marathon, ON. It would take 5 hours 20 mins to go from Deep River to Blind River and 6 hours 28 mins to go from Marathon to Blind River.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Deep River, ON and Marathon, 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	897.08 km	484.39 nautical mi

Road Trip Tips