Distance between cities › Canada › Ontario › Ophir, ON › Distance from Ophir to L'Assomption Book Hotels

Distance from Ophir, ON to L'Assomption, QC

Distance

974 km

Time

13 hours 27 mins

Gas Cost

$74 - $176

There are 797.09 km (495.29 miles) from Ophir to L'Assomption in east direction and 973.65 km (605 miles) by car, following the 17 route.

Ophir and L'Assomption are 13 hours 27 mins far apart, if you drive non-stop .

This is the fastest route from Ophir, ON to L'Assomption, QC.

Ophir, ON and L'Assomption, QC are in the same time zone (EDT). Current time in both locations is 12:59 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Ophir, ON

Planning on renting a car to go from Ophir, ON to L'Assomption, QC? Here there are some offers to rent a car in Ophir, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ophir »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 86.65 liters of gas to cover the route between Ophir, ON and L'Assomption, QC.

The estimated cost of gas to go from Ophir to L'Assomption is $130.85.

During the route, an average car will release 2,072.77 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 Ophir, ON and L'Assomption, QC

If you want to meet halfway between Ophir, ON and L'Assomption, QC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.282495 and -78.411703, or 46º 16' 56.982" N, 78º 24' 42.1308" W. This location is 302.50 miles away from Ophir, ON and L'Assomption, QC and it would take approximately 6 hours 43 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mattawa, ON, situated 278 miles from Ophir, ON and 327 miles from L'Assomption, QC. It would take 6 hours 33 mins to go from Ophir to Mattawa and 6 hours 53 mins to go from L'Assomption to Mattawa.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Ophir, ON and L'Assomption, QC in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	495.29 mi	797.09 km	430.40 nautical mi
Driving distance	605 mi	973.64 km	525.73 nautical mi

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