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

Distance from Grimsby, ON to Forest, ON

Distance

339 km

Time

4 hours 16 mins

Gas Cost

$26 - $61

There are 269.99 km (167.77 miles) from Grimsby to Forest in northeast direction and 339.57 km (211 miles) by car, following the 401 route.

Grimsby and Forest are 4 hours 16 mins far apart, if you drive non-stop .

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

Grimsby, ON and Forest, ON are in the same time zone (EDT). Current time in both locations is 3:52 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Grimsby, ON

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grimsby »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 30.16 liters of gas to cover the route between Grimsby, ON and Forest, ON.

The estimated cost of gas to go from Grimsby to Forest is $45.54.

During the route, an average car will release 721.41 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 Grimsby, ON and Forest, ON

If you want to meet halfway between Grimsby, ON and Forest, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.947174 and -78.401932, or 43º 56' 49.8264" N, 78º 24' 6.9552" W. This location is 105.28 miles away from Grimsby, ON and Forest, ON and it would take approximately 2 hours 8 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 116 miles from Grimsby, ON and 102 miles from Forest, ON. It would take 1 hour 55 mins to go from Grimsby to Welcome and 1 hour 48 mins to go from Forest to Welcome.

Major City Closest to Halfway Point

The major city closest to the halfway point between Grimsby, ON and Forest, ON is Oshawa, ON, situated 89 miles from Grimsby, ON and 130 miles from Forest, ON. It would take 1 hour 30 mins to go from Grimsby to and 2 hours 15 mins to go from Forest to Oshawa.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grimsby, ON and Forest, 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	211 mi	338.87 km	182.97 nautical mi

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