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

Distance from Cornwall, CT to Alstead, NH

Distance

140 mi

Time

3 hours 14 mins

Gas Cost

$13 - $25

There are 102.82 miles from Cornwall to Alstead in northeast direction and 140 miles (225.31 kilometers) by car, following the I-91 route.

Cornwall and Alstead are 3 hours 14 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to Alstead, NH. The halfway point is South Hadley, MA.

Cornwall, CT and Alstead, NH are in the same time zone (EDT). Current time in both locations is 7:44 pm.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Alstead, NH? 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 5.63 gallons of gas to cover the route between Cornwall, CT and Alstead, NH.

The estimated cost of gas to go from Cornwall to Alstead is $18.38.

During the route, an average car will release 110.37 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 Alstead, NH

If you want to meet halfway between Cornwall, CT and Alstead, NH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.277412 and -72.608315, or 42º 16' 38.6832" N, 72º 36' 29.934" W. This location is 70.14 miles away from Cornwall, CT and Alstead, NH and it would take approximately 1 hour 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is South Hadley, MA, situated 68 miles from Cornwall, CT and 82 miles from Alstead, NH. It would take 1 hour 40 mins to go from Cornwall to South Hadley and 1 hour 29 mins to go from Alstead to South Hadley.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, CT and Alstead, NH is Springfield, MA, situated 62 miles from Cornwall, CT and 87 miles from Alstead, NH. It would take 1 hour 24 mins to go from Cornwall to and 1 hour 30 mins to go from Alstead to Springfield.