Distance between cities › USA › Montana › Roberts, MT › Distance from Roberts to Anton Book Hotels

Distance from Roberts, MT to Anton, CO

Distance

689 mi

Time

11 hours 49 mins

Gas Cost

$64 - $125

There are 492.01 miles from Roberts to Anton in southeast direction and 689 miles (1,108.84 kilometers) by car, following the US-87 route.

Roberts and Anton are 11 hours 49 mins far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to Anton, CO. The halfway point is Parkerton, WY.

Roberts, MT and Anton, CO are in the same time zone (MDT). Current time in both locations is 1:35 am.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Anton, CO? Here there are some offers to rent a car in Roberts, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Roberts »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.66 gallons of gas to cover the route between Roberts, MT and Anton, CO.

The estimated cost of gas to go from Roberts to Anton is $90.21.

During the route, an average car will release 541.84 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 Roberts, MT and Anton, CO

If you want to meet halfway between Roberts, MT and Anton, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.825199 and -105.916992, or 42º 49' 30.7164" N, 105º 55' 1.1712" W. This location is 344.32 miles away from Roberts, MT and Anton, CO and it would take approximately 5 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Parkerton, WY, situated 342 miles from Roberts, MT and 350 miles from Anton, CO. It would take 6 hours 8 mins to go from Roberts to Parkerton and 5 hours 6 mins to go from Anton to Parkerton.