Distance between cities › USA › Montana › Boulder, MT › Distance from Boulder to Aynor Book Hotels

Distance from Boulder, MT to Aynor, SC

Distance

2,356 mi

Time

1 day 18 hours

Gas Cost

$221 - $431

There are 1,915.56 miles from Boulder to Aynor in southeast direction and 2,356 miles (3,791.61 kilometers) by car, following the I-29 route.

Boulder and Aynor are 1 day 18 hours far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Aynor, SC. The halfway point is Percival, IA.

Please note the time difference between Boulder, MT and Aynor, SC is 2 hours. The current time in Boulder is 2:06 am and the current time in Aynor is 4:06 am.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Aynor, SC? Here there are some offers to rent a car in Boulder, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Boulder »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 94.60 gallons of gas to cover the route between Boulder, MT and Aynor, SC.

The estimated cost of gas to go from Boulder to Aynor is $311.34.

During the route, an average car will release 1,853.44 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 Boulder, MT and Aynor, SC

If you want to meet halfway between Boulder, MT and Aynor, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.779533 and -95.829010, or 40º 46' 46.3188" N, 95º 49' 44.436" W. This location is 1,177.80 miles away from Boulder, MT and Aynor, SC and it would take approximately 21 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Percival, IA, situated 1,169 miles from Boulder, MT and 1,256 miles from Aynor, SC. It would take 17 hours 14 mins to go from Boulder to Percival and 19 hours 24 mins to go from Aynor to Percival.