Distance between cities › Canada › Quebec › L'Assomption, QC › Distance from L'Assomption to Ajax Book Hotels

Distance from L'Assomption, QC to Ajax, ON

Distance

537 km

Time

6 hours 33 mins

Gas Cost

$41 - $97

There are 493.59 km (306.70 miles) from L'Assomption to Ajax in southwest direction and 537.52 km (334 miles) by car, following the 401 route.

L'Assomption and Ajax are 6 hours 33 mins far apart, if you drive non-stop .

This is the fastest route from L'Assomption, QC to Ajax, ON. The halfway point is Lansdowne, ON.

L'Assomption, QC and Ajax, ON are in the same time zone (EDT). Current time in both locations is 7:47 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from L'Assomption, QC to Ajax, ON:

Lowest Price Rental Cars in L'Assomption, QC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in L'Assomption »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 47.81 liters of gas to cover the route between L'Assomption, QC and Ajax, ON.

The estimated cost of gas to go from L'Assomption to Ajax is $72.20.

During the route, an average car will release 1,143.67 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 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between L'Assomption, QC and Ajax, ON

If you want to meet halfway between L'Assomption, QC and Ajax, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.378807 and -75.995338, or 44º 22' 43.7052" N, 75º 59' 43.2168" W. This location is 166.91 miles away from L'Assomption, QC and Ajax, ON and it would take approximately 3 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lansdowne, ON, situated 175 miles from L'Assomption, QC and 161 miles from Ajax, ON. It would take 3 hours 3 mins to go from L'Assomption to Lansdowne and 2 hours 41 mins to go from Ajax to Lansdowne.

Major City Closest to Halfway Point

The major city closest to the halfway point between L'Assomption, QC and Ajax, ON is Kingston, ON, situated 202 miles from L'Assomption, QC and 136 miles from Ajax, ON. It would take 3 hours 31 mins to go from L'Assomption to and 2 hours 19 mins to go from Ajax to Kingston.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	306.70 mi	493.59 km	266.52 nautical mi
Driving distance	334 mi	537.22 km	290.07 nautical mi

Road Trip Tips