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

Distance from Marvin, SD to Keystone, IN

Distance

815 mi

Time

16 hours 6 mins

Gas Cost

$76 - $148

There are 671 miles from Marvin to Keystone in southeast direction and 815 miles (1,311.62 kilometers) by car, following the I-94 route.

Marvin and Keystone are 16 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Marvin, SD to Keystone, IN.

Please note the time difference between Marvin, SD and Keystone, IN is 1 hour. The current time in Marvin is 1:06 pm and the current time in Keystone is 2:06 pm.

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Lowest Price Rental Cars in Marvin, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marvin »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.74 gallons of gas to cover the route between Marvin, SD and Keystone, IN.

The estimated cost of gas to go from Marvin to Keystone is $106.78.

During the route, an average car will release 641.35 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 Marvin, SD and Keystone, IN

If you want to meet halfway between Marvin, SD and Keystone, IN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.961848 and -90.37592, or 43º 57' 42.6528" N, 90º 22' 33.312" W. This location is 407.56 miles away from Marvin, SD and Keystone, IN and it would take approximately 8 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 Oakdale, WI, situated 387 miles from Marvin, SD and 428 miles from Keystone, IN. It would take 7 hours 21 mins to go from Marvin to Oakdale and 8 hours 47 mins to go from Keystone to Oakdale.