Distance between cities › USA › Texas › Washington, TX › Distance from Washington to Round Mountain Book Hotels

Distance from Washington, TX to Round Mountain, CA

Distance

2,056 mi

Time

1 day 12 hours

Gas Cost

$188 - $366

There are 1,611.43 miles from Washington to Round Mountain in northwest direction and 2,056 miles (3,308.81 kilometers) by car, following the I-10 route.

Washington and Round Mountain are 1 day 12 hours far apart, if you drive non-stop .

This is the fastest route from Washington, TX to Round Mountain, CA.

Please note the time difference between Washington, TX and Round Mountain, CA is 2 hours. The current time in Washington is 9:17 pm and the current time in Round Mountain is 7:17 pm.

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Lowest Price Rental Cars in Washington, TX

Planning on renting a car to go from Washington, TX to Round Mountain, CA? Here there are some offers to rent a car in Washington, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Washington »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 82.57 gallons of gas to cover the route between Washington, TX and Round Mountain, CA.

The estimated cost of gas to go from Washington to Round Mountain is $264.55.

During the route, an average car will release 1,617.67 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 Washington, TX and Round Mountain, CA

If you want to meet halfway between Washington, TX and Round Mountain, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 32.439125 and -111.183932, or 32º 26' 20.85" N, 111º 11' 2.1552" W. This location is 1,027.97 miles away from Washington, TX and Round Mountain, CA and it would take approximately 18 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Marana, AZ, situated 1,023 miles from Washington, TX and 1,036 miles from Round Mountain, CA. It would take 17 hours 42 mins to go from Washington to Marana and 18 hours 47 mins to go from Round Mountain to Marana.

Major City Closest to Halfway Point

The major city closest to the halfway point between Washington, TX and Round Mountain, CA is Tucson, AZ, situated 999 miles from Washington, TX and 1,058 miles from Round Mountain, CA. It would take 17 hours 16 mins to go from Washington to Tucson and 19 hours 14 mins to go from Round Mountain to Tucson.

Major Cities Along the Route

Some other major cities along the route include Fontana, CA, Sacramento, CA, Rialto, CA, Santa Clarita, CA, Pomona, CA, Stockton, CA, Rancho Cucamonga, CA, Phoenix, AZ, Ontario, CA, Las Cruces, NM, El Paso, TX, San Bernardino, CA, Tempe, AZ and Pasadena, CA.