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

Distance from Boulder, MT to Arab, MO

Distance

1,617 mi

Time

1 day 5 hours

Gas Cost

$152 - $296

There are 1,295.11 miles from Boulder to Arab in southeast direction and 1,617 miles (2,602.31 kilometers) by car, following the I-29 route.

Boulder and Arab are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Arab, MO. The halfway point is Oacoma, SD.

Please note the time difference between Boulder, MT and Arab, MO is 1 hour. The current time in Boulder is 1:34 am and the current time in Arab is 2:34 am.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Arab, MO? 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 64.92 gallons of gas to cover the route between Boulder, MT and Arab, MO.

The estimated cost of gas to go from Boulder to Arab is $213.66.

During the route, an average car will release 1,271.94 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 Arab, MO

If you want to meet halfway between Boulder, MT and Arab, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.841568 and -99.386490, or 43º 50' 29.6448" N, 99º 23' 11.364" W. This location is 808.27 miles away from Boulder, MT and Arab, MO and it would take approximately 14 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oacoma, SD, situated 800 miles from Boulder, MT and 883 miles from Arab, MO. It would take 11 hours 58 mins to go from Boulder to Oacoma and 13 hours 7 mins to go from Arab to Oacoma.