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

Distance from Forest, ON to Grimsby, ON

Distance

338 km

Time

4 hours 15 mins

Gas Cost

$26 - $61

There are 269.99 km (167.77 miles) from Forest to Grimsby in southwest direction and 337.96 km (210 miles) by car, following the 401 route.

Forest and Grimsby are 4 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Forest, ON to Grimsby, ON. The halfway point is Welcome, ON.

Forest, ON and Grimsby, ON are in the same time zone (EDT). Current time in both locations is 1:47 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Forest, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forest »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 30.11 liters of gas to cover the route between Forest, ON and Grimsby, ON.

The estimated cost of gas to go from Forest to Grimsby is $45.46.

During the route, an average car will release 720.21 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 Forest, ON and Grimsby, ON

If you want to meet halfway between Forest, 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 43.947102 and -78.403419, or 43º 56' 49.5672" N, 78º 24' 12.3084" W. This location is 105.11 miles away from Forest, ON and Grimsby, ON and it would take approximately 2 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Welcome, ON, situated 101 miles from Forest, ON and 115 miles from Grimsby, ON. It would take 1 hour 46 mins to go from Forest to Welcome and 1 hour 55 mins to go from Grimsby to Welcome.

Major City Closest to Halfway Point

The major city closest to the halfway point between Forest, ON and Grimsby, ON is Oshawa, ON, situated 129 miles from Forest, ON and 89 miles from Grimsby, ON. It would take 2 hours 15 mins to go from Forest to and 1 hour 29 mins to go from Grimsby to Oshawa.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	167.77 mi	269.99 km	145.78 nautical mi
Driving distance	210 mi	338.30 km	182.67 nautical mi

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