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

Distance from Boulder, MT to Annapolis, MO

Distance

1,562 mi

Time

1 day 4 hours

Gas Cost

$147 - $286

There are 1,256.66 miles from Boulder to Annapolis in southeast direction and 1,562 miles (2,513.80 kilometers) by car, following the I-29 route.

Boulder and Annapolis are 1 day 4 hours far apart, if you drive non-stop .

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

Please note the time difference between Boulder, MT and Annapolis, MO is 1 hour. The current time in Boulder is 1:40 am and the current time in Annapolis is 2:40 am.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Annapolis, 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 62.75 gallons of gas to cover the route between Boulder, MT and Annapolis, MO.

The estimated cost of gas to go from Boulder to Annapolis is $206.51.

During the route, an average car will release 1,229.38 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 Annapolis, MO

If you want to meet halfway between Boulder, MT and Annapolis, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.876747 and -99.731209, or 43º 52' 36.2892" N, 99º 43' 52.3524" W. This location is 781.22 miles away from Boulder, MT and Annapolis, MO and it would take approximately 14 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Reliance, SD, situated 789 miles from Boulder, MT and 855 miles from Annapolis, MO. It would take 11 hours 50 mins to go from Boulder to Reliance and 12 hours 55 mins to go from Annapolis to Reliance.