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

Distance from Mason, IL to Geddes, SD

Distance

795 mi

Time

14 hours 46 mins

Gas Cost

$74 - $144

There are 602.10 miles from Mason to Geddes in northwest direction and 795 miles (1,279.43 kilometers) by car, following the I-29 route.

Mason and Geddes are 14 hours 46 mins far apart, if you drive non-stop .

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

Mason, IL and Geddes, SD are in the same time zone (CDT). Current time in both locations is 12:07 am.

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Lowest Price Rental Cars in Mason, IL

Planning on renting a car to go from Mason, IL to Geddes, 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 31.91 gallons of gas to cover the route between Mason, IL and Geddes, SD.

The estimated cost of gas to go from Mason to Geddes is $104.09.

During the route, an average car will release 625.20 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 Geddes, SD

If you want to meet halfway between Mason, IL and Geddes, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.681324 and -92.966501, or 41º 40' 52.7664" N, 92º 57' 59.4036" W. This location is 397.29 miles away from Mason, IL and Geddes, SD and it would take approximately 7 hours 23 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 396 miles from Geddes, SD. It would take 7 hours 23 mins to go from Mason to Kellogg and 7 hours 33 mins to go from Geddes to Kellogg.