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

Distance from Marathon, ON to Duncan, BC

Distance

3,631 km

Time

1 day 18 hours

Gas Cost

$274 - $658

There are 2,708.92 km (1,683.25 miles) from Marathon to Duncan in west direction and 3,630.68 km (2,256 miles) by car and ferry, following the I-94 route.

Marathon and Duncan are 1 day 18 hours far apart, if you drive non-stop for 1 day 16 hours and take a ferry for 2 hours 2 mins .

This is the fastest route from Marathon, ON to Duncan, BC. The halfway point is Moose Jaw, SK.

Please note the time difference between Marathon, ON and Duncan, BC is 3 hours. The current time in Marathon is 5:49 pm and the current time in Duncan is 2:49 pm.

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Lowest Price Rental Cars in Marathon, ON

Planning on renting a car to go from Marathon, ON to Duncan, BC? 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 323.19 liters of gas to cover the route between Marathon, ON and Duncan, BC.

The estimated cost of gas to go from Marathon to Duncan is $488.01.

During the route, an average car will release 7,730.60 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 Marathon, ON and Duncan, BC

If you want to meet halfway between Marathon, ON and Duncan, BC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 50.438751 and -105.706551, or 50º 26' 19.5036" N, 105º 42' 23.5836" W. This location is 1,128.20 miles away from Marathon, ON and Duncan, BC and it would take approximately 21 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Moose Jaw, SK, situated 1,016 miles from Marathon, ON and 1,080 miles from Duncan, BC. It would take 17 hours 44 mins to go from Marathon to Moose Jaw and 19 hours 1 min to go from Duncan to Moose Jaw.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Marathon, ON and Duncan, BC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,683.25 mi	2,708.92 km	1,462.71 nautical mi
Driving distance	2,256 mi	3,631.30 km	1,960.75 nautical mi

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