Distance between cities › USA › South Dakota › Menno, SD › Distance from Menno to Keystone Book Hotels

Distance from Menno, SD to Keystone, SD

Distance

366 mi

Time

6 hours 6 mins

Gas Cost

$33 - $64

There are 295.80 miles from Menno to Keystone in west direction and 366 miles (589.02 kilometers) by car, following the I-90 route.

Menno and Keystone are 6 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Menno, SD to Keystone, SD. The halfway point is Vivian, SD.

Please note the time difference between Menno, SD and Keystone, SD is 1 hour. The current time in Menno is 7:04 am and the current time in Keystone is 6:04 am.

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Lowest Price Rental Cars in Menno, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Menno »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 14.69 gallons of gas to cover the route between Menno, SD and Keystone, SD.

The estimated cost of gas to go from Menno to Keystone is $46.05.

During the route, an average car will release 287.80 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Menno, SD and Keystone, SD

If you want to meet halfway between Menno, SD 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 43.910969 and -100.372162, or 43º 54' 39.4884" N, 100º 22' 19.7832" W. This location is 182.89 miles away from Menno, SD and Keystone, SD and it would take approximately 3 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Vivian, SD, situated 171 miles from Menno, SD and 179 miles from Keystone, SD. It would take 2 hours 51 mins to go from Menno to Vivian and 2 hours 28 mins to go from Keystone to Vivian.