Distance between cities › USA › South Dakota › Selby, SD › Distance from Selby to Mars Book Hotels

Distance from Selby, SD to Mars, PA

Distance

1,227 mi

Time

23 hours 4 mins

Gas Cost

$114 - $222

There are 1,059.96 miles from Selby to Mars in southeast direction and 1,227 miles (1,974.67 kilometers) by car, following the I-94 route.

Selby and Mars are 23 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Selby, SD to Mars, PA.

Please note the time difference between Selby, SD and Mars, PA is 1 hour. The current time in Selby is 10:26 am and the current time in Mars is 11:26 am.

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Lowest Price Rental Cars in Selby, SD

Planning on renting a car to go from Selby, SD to Mars, PA? Here there are some offers to rent a car in Selby, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Selby »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 49.27 gallons of gas to cover the route between Selby, SD and Mars, PA.

The estimated cost of gas to go from Selby to Mars is $160.72.

During the route, an average car will release 965.32 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 Selby, SD and Mars, PA

If you want to meet halfway between Selby, SD and Mars, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.56088 and -89.72571, or 43º 33' 39.168" N, 89º 43' 32.556" W. This location is 613.43 miles away from Selby, SD and Mars, PA and it would take approximately 11 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 Lake Delton, WI, situated 589 miles from Selby, SD and 638 miles from Mars, PA. It would take 11 hours 15 mins to go from Selby to Lake Delton and 11 hours 55 mins to go from Mars to Lake Delton.