Distance between cities › USA › Texas › Rainbow, TX › Distance from Rainbow to Potomac Book Hotels

Distance from Rainbow, TX to Potomac, MD

Distance

1,400 mi

Time

1 day 1 hour

Gas Cost

$128 - $249

There are 1,238.79 miles from Rainbow to Potomac in northeast direction and 1,400 miles (2,253.08 kilometers) by car, following the I-40 route.

Rainbow and Potomac are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Rainbow, TX to Potomac, MD.

Please note the time difference between Rainbow, TX and Potomac, MD is 1 hour. The current time in Rainbow is 5:22 pm and the current time in Potomac is 6:22 pm.

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Lowest Price Rental Cars in Rainbow, TX

Planning on renting a car to go from Rainbow, TX to Potomac, MD? Here there are some offers to rent a car in Rainbow, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Rainbow »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 56.22 gallons of gas to cover the route between Rainbow, TX and Potomac, MD.

The estimated cost of gas to go from Rainbow to Potomac is $180.12.

During the route, an average car will release 1,101.44 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 Rainbow, TX and Potomac, MD

If you want to meet halfway between Rainbow, TX and Potomac, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.022404 and -87.226724, or 36º 1' 20.6544" N, 87º 13' 36.2064" W. This location is 699.92 miles away from Rainbow, TX and Potomac, MD and it would take approximately 12 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Burns, TN, situated 705 miles from Rainbow, TX and 700 miles from Potomac, MD. It would take 12 hours 32 mins to go from Rainbow to Burns and 12 hours 55 mins to go from Potomac to Burns.

Major City Closest to Halfway Point

The major city closest to the halfway point between Rainbow, TX and Potomac, MD is Nashville, TN, situated 735 miles from Rainbow, TX and 665 miles from Potomac, MD. It would take 13 hours 1 min to go from Rainbow to Nashville and 12 hours 14 mins to go from Potomac to Nashville.