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

Distance from Boulder, MT to Allock, KY

Distance

1,950 mi

Time

1 day 10 hours

Gas Cost

$182 - $353

There are 1,610.40 miles from Boulder to Allock in southeast direction and 1,950 miles (3,138.22 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Boulder and Allock are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Allock, KY. The halfway point is Tea, SD.

Please note the time difference between Boulder, MT and Allock, KY is 2 hours. The current time in Boulder is 12:02 am and the current time in Allock is 2:02 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Boulder, MT to Allock, KY:

Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Allock, KY? 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 78.30 gallons of gas to cover the route between Boulder, MT and Allock, KY.

The estimated cost of gas to go from Boulder to Allock is $255.42.

During the route, an average car will release 1,534.10 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 Boulder, MT and Allock, KY

If you want to meet halfway between Boulder, MT and Allock, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.471321 and -96.777863, or 43º 28' 16.7556" N, 96º 46' 40.3068" W. This location is 974.87 miles away from Boulder, MT and Allock, KY and it would take approximately 17 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 Tea, SD, situated 949 miles from Boulder, MT and 1,059 miles from Allock, KY. It would take 13 hours 56 mins to go from Boulder to Tea and 16 hours 11 mins to go from Allock to Tea.

Major City Closest to Halfway Point

The major city closest to the halfway point between Boulder, MT and Allock, KY is Sioux Falls, SD, situated 942 miles from Boulder, MT and 1,066 miles from Allock, KY. It would take 13 hours 49 mins to go from Boulder to and 16 hours 16 mins to go from Allock to Sioux Falls.