Distance between cities › USA › Mississippi › Askew, MS › Distance from Askew to Keystone Book Hotels

Distance from Askew, MS to Keystone, SD

Distance

1,220 mi

Time

22 hours 36 mins

Gas Cost

$112 - $217

There are 956.57 miles from Askew to Keystone in northwest direction and 1,220 miles (1,963.40 kilometers) by car, following the I-90 route.

Askew and Keystone are 22 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Askew, MS to Keystone, SD.

Please note the time difference between Askew, MS and Keystone, SD is 1 hour. The current time in Askew is 2:03 pm and the current time in Keystone is 1:03 pm.

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Lowest Price Rental Cars in Askew, MS

Planning on renting a car to go from Askew, MS to Keystone, SD? Here there are some offers to rent a car in Askew, MS

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Askew »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 48.99 gallons of gas to cover the route between Askew, MS and Keystone, SD.

The estimated cost of gas to go from Askew to Keystone is $156.96.

During the route, an average car will release 959.79 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Askew, MS and Keystone, SD

If you want to meet halfway between Askew, MS 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 40.815699 and -95.805986, or 40º 48' 56.5164" N, 95º 48' 21.5496" W. This location is 609.91 miles away from Askew, MS and Keystone, SD and it would take approximately 11 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Thurman, IA, situated 647 miles from Askew, MS and 579 miles from Keystone, SD. It would take 13 hours 7 mins to go from Askew to Thurman and 9 hours 45 mins to go from Keystone to Thurman.