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

Distance from Selby, SD to Ayer, MA

Distance

1,763 mi

Time

1 day 9 hours

Gas Cost

$164 - $319

There are 1,419.79 miles from Selby to Ayer in east direction and 1,763 miles (2,837.27 kilometers) by car, following the I-80 route.

Selby and Ayer are 1 day 9 hours far apart, if you drive non-stop .

This is the fastest route from Selby, SD to Ayer, MA. The halfway point is Michiana Shores, IN.

Please note the time difference between Selby, SD and Ayer, MA is 1 hour. The current time in Selby is 7:18 am and the current time in Ayer is 8:18 am.

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Lowest Price Rental Cars in Selby, SD

Planning on renting a car to go from Selby, SD to Ayer, MA? 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 70.80 gallons of gas to cover the route between Selby, SD and Ayer, MA.

The estimated cost of gas to go from Selby to Ayer is $230.94.

During the route, an average car will release 1,387.04 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 Ayer, MA

If you want to meet halfway between Selby, SD and Ayer, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.697231 and -86.746559, or 41º 41' 50.0316" N, 86º 44' 47.6124" W. This location is 881.41 miles away from Selby, SD and Ayer, MA and it would take approximately 16 hours 42 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Michiana Shores, IN, situated 908 miles from Selby, SD and 923 miles from Ayer, MA. It would take 14 hours 17 mins to go from Selby to Michiana Shores and 14 hours 27 mins to go from Ayer to Michiana Shores.

Major City Closest to Halfway Point

The major city closest to the halfway point between Selby, SD and Ayer, MA is South Bend, IN, situated 942 miles from Selby, SD and 887 miles from Ayer, MA. It would take 14 hours 43 mins to go from Selby to and 13 hours 52 mins to go from Ayer to South Bend.