Distance between cities › USA › Maryland › Chillum, MD › Distance from Chillum to Boulder Book Hotels

Distance from Chillum, MD to Boulder, MT

Distance

2,145 mi

Time

1 day 14 hours

Gas Cost

$200 - $389

There are 1,839.34 miles from Chillum to Boulder in northwest direction and 2,145 miles (3,452.04 kilometers) by car, following the I-90 route.

Chillum and Boulder are 1 day 14 hours far apart, if you drive non-stop .

This is the fastest route from Chillum, MD to Boulder, MT.

Please note the time difference between Chillum, MD and Boulder, MT is 2 hours. The current time in Chillum is 9:36 pm and the current time in Boulder is 7:36 pm.

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Lowest Price Rental Cars in Chillum, MD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Chillum »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 86.14 gallons of gas to cover the route between Chillum, MD and Boulder, MT.

The estimated cost of gas to go from Chillum to Boulder is $281.

During the route, an average car will release 1,687.75 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 Chillum, MD and Boulder, MT

If you want to meet halfway between Chillum, MD and Boulder, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.659566 and -93.706287, or 43º 39' 34.4376" N, 93º 42' 22.6332" W. This location is 1,072.50 miles away from Chillum, MD and Boulder, MT and it would take approximately 19 hours 21 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Walters, MN, situated 1,113 miles from Chillum, MD and 1,040 miles from Boulder, MT. It would take 20 hours 49 mins to go from Chillum to Walters and 18 hours 7 mins to go from Boulder to Walters.