Distance between cities › Canada › Ontario › Mountain, ON › Distance from Mountain to Grimsby Book Hotels

Distance from Mountain, ON to Grimsby, ON

Distance

490 km

Time

5 hours 57 mins

Gas Cost

$37 - $89

There are 383.75 km (238.45 miles) from Mountain to Grimsby in southwest direction and 489.24 km (304 miles) by car, following the 401 route.

Mountain and Grimsby are 5 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Mountain, ON to Grimsby, ON. The halfway point is Quinte West, ON.

Mountain, ON and Grimsby, ON are in the same time zone (EDT). Current time in both locations is 6:14 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Mountain, ON to Grimsby, ON:

Lowest Price Rental Cars in Mountain, ON

Planning on renting a car to go from Mountain, ON to Grimsby, ON? Here there are some offers to rent a car in Mountain, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mountain »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 43.59 liters of gas to cover the route between Mountain, ON and Grimsby, ON.

The estimated cost of gas to go from Mountain to Grimsby is $65.82.

During the route, an average car will release 1,042.72 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 Mountain, ON and Grimsby, ON

If you want to meet halfway between Mountain, ON and Grimsby, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.114643 and -77.648560, or 44º 6' 52.7148" N, 77º 38' 54.816" W. This location is 152.17 miles away from Mountain, ON and Grimsby, ON and it would take approximately 2 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Quinte West, ON, situated 153 miles from Mountain, ON and 159 miles from Grimsby, ON. It would take 2 hours 36 mins to go from Mountain to Quinte West and 2 hours 39 mins to go from Grimsby to Quinte West.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Mountain, ON and Grimsby, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	238.45 mi	383.75 km	207.21 nautical mi
Driving distance	304 mi	489.80 km	264.47 nautical mi

Road Trip Tips