Distance between cities › USA › Texas › Welch, TX › Distance from Welch to Monarch Book Hotels

Distance from Welch, TX to Monarch, MT

Distance

1,332 mi

Time

23 hours 48 mins

Gas Cost

$124 - $241

There are 1,080.47 miles from Welch to Monarch in northwest direction and 1,332 miles (2,143.65 kilometers) by car, following the I-25 route.

Welch and Monarch are 23 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Welch, TX to Monarch, MT.

Please note the time difference between Welch, TX and Monarch, MT is 1 hour. The current time in Welch is 4:40 am and the current time in Monarch is 3:40 am.

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Lowest Price Rental Cars in Welch, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Welch »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 53.49 gallons of gas to cover the route between Welch, TX and Monarch, MT.

The estimated cost of gas to go from Welch to Monarch is $174.50.

During the route, an average car will release 1,048.05 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 Welch, TX and Monarch, MT

If you want to meet halfway between Welch, TX and Monarch, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.443721 and -104.877895, or 41º 26' 37.3956" N, 104º 52' 40.422" W. This location is 666 miles away from Welch, TX and Monarch, MT and it would take approximately 11 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 Horse Creek, WY, situated 712 miles from Welch, TX and 646 miles from Monarch, MT. It would take 13 hours 34 mins to go from Welch to Horse Creek and 12 hours 12 mins to go from Monarch to Horse Creek.

Major Cities Along the Route

Some major cities along the route include Thornton, CO, Colorado Springs, CO, Billings, MT, Pueblo, CO, Denver, CO, Centennial, CO and Westminster, CO.