Distance between cities › USA › Texas › Spring, TX › Distance from Spring to Roundup Book Hotels

Distance from Spring, TX to Roundup, MT

Distance

1,591 mi

Time

1 day 3 hours

Gas Cost

$146 - $283

There are 1,332.20 miles from Spring to Roundup in northwest direction and 1,591 miles (2,560.47 kilometers) by car, following the I-25 route.

Spring and Roundup are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Spring, TX to Roundup, MT.

Please note the time difference between Spring, TX and Roundup, MT is 1 hour. The current time in Spring is 8:06 pm and the current time in Roundup is 7:06 pm.

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Lowest Price Rental Cars in Spring, TX

Planning on renting a car to go from Spring, TX to Roundup, MT? Here there are some offers to rent a car in Spring, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Spring »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 63.90 gallons of gas to cover the route between Spring, TX and Roundup, MT.

The estimated cost of gas to go from Spring to Roundup is $204.72.

During the route, an average car will release 1,251.84 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Spring, TX and Roundup, MT

If you want to meet halfway between Spring, TX and Roundup, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.220764 and -102.724095, or 38º 13' 14.7504" N, 102º 43' 26.742" W. This location is 795.50 miles away from Spring, TX and Roundup, MT and it would take approximately 13 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wiley, CO, situated 805 miles from Spring, TX and 786 miles from Roundup, MT. It would take 14 hours 32 mins to go from Spring to Wiley and 13 hours 24 mins to go from Roundup to Wiley.