Distance between cities › USA › Texas › Mount Calm, TX › Distance from Mount Calm to Union Book Hotels

Distance from Mount Calm, TX to Union, ND

Distance

1,319 mi

Time

22 hours 59 mins

Gas Cost

$123 - $239

There are 1,162.21 miles from Mount Calm to Union in north direction and 1,319 miles (2,122.72 kilometers) by car, following the I-29 and US-6 route.

Mount Calm and Union are 22 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Mount Calm, TX to Union, ND.

Mount Calm, TX and Union, ND are in the same time zone (CDT). Current time in both locations is 4:19 pm.

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Lowest Price Rental Cars in Mount Calm, TX

Planning on renting a car to go from Mount Calm, TX to Union, ND? Here there are some offers to rent a car in Mount Calm, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mount Calm »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 52.98 gallons of gas to cover the route between Mount Calm, TX and Union, ND.

The estimated cost of gas to go from Mount Calm to Union is $172.81.

During the route, an average car will release 1,037.93 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 Mount Calm, TX and Union, ND

If you want to meet halfway between Mount Calm, TX and Union, ND or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.315876 and -95.84124, or 40º 18' 57.1536" N, 95º 50' 28.464" W. This location is 659.56 miles away from Mount Calm, TX and Union, ND and it would take approximately 11 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Auburn, NE, situated 672 miles from Mount Calm, TX and 648 miles from Union, ND. It would take 11 hours 58 mins to go from Mount Calm to Auburn and 11 hours 4 mins to go from Union to Auburn.