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

Distance from Mason, IL to Academy, SD

Distance

827 mi

Time

15 hours 35 mins

Gas Cost

$78 - $151

There are 625.61 miles from Mason to Academy in northwest direction and 827 miles (1,330.93 kilometers) by car, following the I-29 route.

Mason and Academy are 15 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Mason, IL to Academy, SD. The halfway point is Amazonia, MO.

Mason, IL and Academy, SD are in the same time zone (CDT). Current time in both locations is 2:23 am.

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Lowest Price Rental Cars in Mason, IL

Planning on renting a car to go from Mason, IL to Academy, 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 33.20 gallons of gas to cover the route between Mason, IL and Academy, SD.

The estimated cost of gas to go from Mason to Academy is $109.28.

During the route, an average car will release 650.55 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mason, IL and Academy, SD

If you want to meet halfway between Mason, IL and Academy, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.934486 and -94.947960, or 39º 56' 4.1496" N, 94º 56' 52.656" W. This location is 413.40 miles away from Mason, IL and Academy, SD and it would take approximately 7 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 411 miles from Mason, IL and 449 miles from Academy, SD. It would take 6 hours 23 mins to go from Mason to Amazonia and 6 hours 43 mins to go from Academy to Amazonia.