Distance between cities › USA › South Dakota › Harrison, SD › Distance from Harrison to Sunapee Book Hotels

Distance from Harrison, SD to Sunapee, NH

Distance

1,619 mi

Time

1 day 7 hours

Gas Cost

$151 - $293

There are 1,321.49 miles from Harrison to Sunapee in east direction and 1,619 miles (2,605.53 kilometers) by car, following the I-90 route.

Harrison and Sunapee are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Harrison, SD to Sunapee, NH.

Please note the time difference between Harrison, SD and Sunapee, NH is 1 hour. The current time in Harrison is 1:18 pm and the current time in Sunapee is 2:18 pm.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Sunapee, NH? Here there are some offers to rent a car in Harrison, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 65 gallons of gas to cover the route between Harrison, SD and Sunapee, NH.

The estimated cost of gas to go from Harrison to Sunapee is $212.04.

During the route, an average car will release 1,273.56 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 Harrison, SD and Sunapee, NH

If you want to meet halfway between Harrison, SD and Sunapee, NH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.75138 and -85.613494, or 41º 45' 4.968" N, 85º 36' 48.5784" W. This location is 809.30 miles away from Harrison, SD and Sunapee, NH and it would take approximately 15 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is White Pigeon, MI, situated 809 miles from Harrison, SD and 816 miles from Sunapee, NH. It would take 14 hours 52 mins to go from Harrison to White Pigeon and 16 hours 30 mins to go from Sunapee to White Pigeon.