Distance between cities › USA › Connecticut › Cornwall, CT › Distance from Cornwall to Allendale Book Hotels

Distance from Cornwall, CT to Allendale, MI

Distance

758 mi

Time

14 hours 50 mins

Gas Cost

$71 - $137

There are 648.14 miles from Cornwall to Allendale in west direction and 758 miles (1,219.88 kilometers) by car, following the I-90 route.

Cornwall and Allendale are 14 hours 50 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to Allendale, MI.

Cornwall, CT and Allendale, MI are in the same time zone (EDT). Current time in both locations is 3:40 pm.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Allendale, MI? Here there are some offers to rent a car in Cornwall, CT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 30.46 gallons of gas to cover the route between Cornwall, CT and Allendale, MI.

The estimated cost of gas to go from Cornwall to Allendale is $99.37.

During the route, an average car will release 596.80 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, CT and Allendale, MI

If you want to meet halfway between Cornwall, CT and Allendale, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.164314 and -79.182938, or 43º 9' 51.5304" N, 79º 10' 58.5768" W. This location is 379.24 miles away from Cornwall, CT and Allendale, MI and it would take approximately 7 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stella Niagara, NY, situated 383 miles from Cornwall, CT and 385 miles from Allendale, MI. It would take 7 hours 51 mins to go from Cornwall to Stella Niagara and 7 hours 16 mins to go from Allendale to Stella Niagara.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, CT and Allendale, MI is Buffalo, NY, situated 363 miles from Cornwall, CT and 400 miles from Allendale, MI. It would take 7 hours 24 mins to go from Cornwall to Buffalo and 7 hours 31 mins to go from Allendale to Buffalo.