Distance between cities › USA › North Carolina › Seven Devils, NC › Distance from Seven Devils to Keystone Book Hotels

Distance from Seven Devils, NC to Keystone, SD

Distance

1,590 mi

Time

1 day 4 hours

Gas Cost

$148 - $288

There are 1,256.78 miles from Seven Devils to Keystone in northwest direction and 1,590 miles (2,558.86 kilometers) by car, following the I-90 route.

Seven Devils and Keystone are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Seven Devils, NC to Keystone, SD.

Please note the time difference between Seven Devils, NC and Keystone, SD is 2 hours. The current time in Seven Devils is 6:26 am and the current time in Keystone is 4:26 am.

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Lowest Price Rental Cars in Seven Devils, NC

Planning on renting a car to go from Seven Devils, NC to Keystone, SD? Here there are some offers to rent a car in Seven Devils, NC

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Seven Devils »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 63.85 gallons of gas to cover the route between Seven Devils, NC and Keystone, SD.

The estimated cost of gas to go from Seven Devils to Keystone is $208.27.

During the route, an average car will release 1,250.87 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 Seven Devils, NC and Keystone, SD

If you want to meet halfway between Seven Devils, NC and Keystone, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.686648 and -91.491304, or 41º 41' 11.9328" N, 91º 29' 28.6944" W. This location is 794.88 miles away from Seven Devils, NC and Keystone, SD and it would take approximately 14 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Iowa City, IA, situated 834 miles from Seven Devils, NC and 758 miles from Keystone, SD. It would take 15 hours 59 mins to go from Seven Devils to Iowa City and 12 hours 57 mins to go from Keystone to Iowa City.

Major City Closest to Halfway Point

The major city closest to the halfway point between Seven Devils, NC and Keystone, SD is Cedar Rapids, IA, situated 859 miles from Seven Devils, NC and 717 miles from Keystone, SD. It would take 16 hours 25 mins to go from Seven Devils to Cedar Rapids and 12 hours 25 mins to go from Keystone to Cedar Rapids.