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

Distance from Harrison, SD to Douglas, MI

Distance

821 mi

Time

15 hours 4 mins

Gas Cost

$77 - $149

There are 624.31 miles from Harrison to Douglas in east direction and 821 miles (1,321.27 kilometers) by car, following the I-90 route.

Harrison and Douglas are 15 hours 4 mins far apart, if you drive non-stop .

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

Please note the time difference between Harrison, SD and Douglas, MI is 1 hour. The current time in Harrison is 8:15 am and the current time in Douglas is 9:15 am.

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Lowest Price Rental Cars in Harrison, SD

Planning on renting a car to go from Harrison, SD to Douglas, 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 32.97 gallons of gas to cover the route between Harrison, SD and Douglas, MI.

The estimated cost of gas to go from Harrison to Douglas is $107.56.

During the route, an average car will release 646 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 Douglas, MI

If you want to meet halfway between Harrison, SD and Douglas, MI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.912 and -91.519065, or 43º 54' 43.2" N, 91º 31' 8.634" W. This location is 410.51 miles away from Harrison, SD and Douglas, MI and it would take approximately 7 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Trempealeau, WI, situated 403 miles from Harrison, SD and 433 miles from Douglas, MI. It would take 7 hours 23 mins to go from Harrison to Trempealeau and 8 hours 12 mins to go from Douglas to Trempealeau.