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

Distance from Roberts, MT to Altha, FL

Distance

1,998 mi

Time

1 day 12 hours

Gas Cost

$183 - $356

There are 1,649.98 miles from Roberts to Altha in southeast direction and 1,998 miles (3,215.47 kilometers) by car, following the I-29 route.

Roberts and Altha are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to Altha, FL. The halfway point is Watson, MO.

Please note the time difference between Roberts, MT and Altha, FL is 1 hour. The current time in Roberts is 9:04 pm and the current time in Altha is 10:04 pm.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Altha, FL? 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 80.22 gallons of gas to cover the route between Roberts, MT and Altha, FL.

The estimated cost of gas to go from Roberts to Altha is $257.04.

During the route, an average car will release 1,571.77 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Roberts, MT and Altha, FL

If you want to meet halfway between Roberts, MT and Altha, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.459717 and -95.610390, or 40º 27' 34.9812" N, 95º 36' 37.404" W. This location is 998.80 miles away from Roberts, MT and Altha, FL and it would take approximately 18 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Watson, MO, situated 1,004 miles from Roberts, MT and 1,122 miles from Altha, FL. It would take 14 hours 58 mins to go from Roberts to Watson and 17 hours 52 mins to go from Altha to Watson.