Distance between cities › USA › Illinois › Mason, IL › Distance from Mason to Harrison Book Hotels

Distance from Mason, IL to Harrison, SD

Distance

798 mi

Time

14 hours 54 mins

Gas Cost

$74 - $145

There are 600.07 miles from Mason to Harrison in northwest direction and 798 miles (1,284.26 kilometers) by car, following the I-29 route.

Mason and Harrison are 14 hours 54 mins far apart, if you drive non-stop .

This is the fastest route from Mason, IL to Harrison, SD.

Mason, IL and Harrison, SD are in the same time zone (CDT). Current time in both locations is 11:58 pm.

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Lowest Price Rental Cars in Mason, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mason »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 32.07 gallons of gas to cover the route between Mason, IL and Harrison, SD.

The estimated cost of gas to go from Mason to Harrison is $104.60.

During the route, an average car will release 628.23 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 Mason, IL and Harrison, SD

If you want to meet halfway between Mason, IL and Harrison, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.681486 and -92.969991, or 41º 40' 53.3496" N, 92º 58' 11.9676" W. This location is 399.22 miles away from Mason, IL and Harrison, SD and it would take approximately 7 hours 27 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kellogg, IA, situated 404 miles from Mason, IL and 400 miles from Harrison, SD. It would take 7 hours 23 mins to go from Mason to Kellogg and 7 hours 41 mins to go from Harrison to Kellogg.