Distance between cities › USA › Minnesota › Saint Cloud, MN › Distance from Saint Cloud to Keystone Book Hotels

Distance from Saint Cloud, MN to Keystone, SD

Distance

579 mi

Time

10 hours 25 mins

Gas Cost

$53 - $103

There are 468.30 miles from Saint Cloud to Keystone in southwest direction and 579 miles (931.81 kilometers) by car, following the I-90 route.

Saint Cloud and Keystone are 10 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Saint Cloud, MN to Keystone, SD. The halfway point is Mitchell, SD.

Please note the time difference between Saint Cloud, MN and Keystone, SD is 1 hour. The current time in Saint Cloud is 11:54 pm and the current time in Keystone is 10:54 pm.

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Lowest Price Rental Cars in Saint Cloud, MN

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Saint Cloud »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 23.25 gallons of gas to cover the route between Saint Cloud, MN and Keystone, SD.

The estimated cost of gas to go from Saint Cloud to Keystone is $74.51.

During the route, an average car will release 455.59 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 Saint Cloud, MN and Keystone, SD

If you want to meet halfway between Saint Cloud, MN 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 43.695026 and -98.110558, or 43º 41' 42.0936" N, 98º 6' 38.0088" W. This location is 289.51 miles away from Saint Cloud, MN and Keystone, SD and it would take approximately 5 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mitchell, SD, situated 314 miles from Saint Cloud, MN and 295 miles from Keystone, SD. It would take 5 hours 18 mins to go from Saint Cloud to Mitchell and 3 hours 57 mins to go from Keystone to Mitchell.