Distance between cities › USA › South Dakota › Harrison, SD › Distance from Harrison to Allenton Book Hotels

Distance from Harrison, SD to Allenton, MI

Distance

894 mi

Time

17 hours 15 mins

Gas Cost

$83 - $162

There are 784.78 miles from Harrison to Allenton in east direction and 894 miles (1,438.75 kilometers) by car and ferry, following the I-90 route.

Harrison and Allenton are 17 hours 15 mins far apart, if you drive non-stop for 14 hours 45 mins and take a ferry for 2 hours 30 mins .

This is the fastest route from Harrison, SD to Allenton, MI.

Please note the time difference between Harrison, SD and Allenton, MI is 1 hour. The current time in Harrison is 3:38 am and the current time in Allenton is 4:38 am.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Allenton, MI? Here there are some offers to rent a car in Harrison, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrison »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.89 gallons of gas to cover the route between Harrison, SD and Allenton, MI.

The estimated cost of gas to go from Harrison to Allenton is $117.09.

During the route, an average car will release 703.25 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 Harrison, SD and Allenton, MI

If you want to meet halfway between Harrison, SD and Allenton, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.945472 and -90.568147, or 43º 56' 43.6992" N, 90º 34' 5.3292" W. This location is 446.89 miles away from Harrison, SD and Allenton, MI and it would take approximately 8 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tomah, WI, situated 444 miles from Harrison, SD and 451 miles from Allenton, MI. It would take 8 hours to go from Harrison to Tomah and 9 hours 21 mins to go from Allenton to Tomah.