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Distance from Washington, TX to Adelphi, MD

Distance

1,449 mi

Time

1 day 2 hours

Gas Cost

$133 - $258

There are 1,240.59 miles from Washington to Adelphi in northeast direction and 1,449 miles (2,331.94 kilometers) by car, following the I-40 route.

Washington and Adelphi are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Washington, TX to Adelphi, MD. The halfway point is Alton, AL.

Please note the time difference between Washington, TX and Adelphi, MD is 1 hour. The current time in Washington is 8:24 pm and the current time in Adelphi is 9:24 pm.

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Lowest Price Rental Cars in Washington, TX

Planning on renting a car to go from Washington, TX to Adelphi, MD? 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 58.18 gallons of gas to cover the route between Washington, TX and Adelphi, MD.

The estimated cost of gas to go from Washington to Adelphi is $186.40.

During the route, an average car will release 1,139.80 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 Adelphi, MD

If you want to meet halfway between Washington, TX and Adelphi, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.597630 and -86.642227, or 33º 35' 51.468" N, 86º 38' 32.0172" W. This location is 724.30 miles away from Washington, TX and Adelphi, MD and it would take approximately 13 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alton, AL, situated 757 miles from Washington, TX and 743 miles from Adelphi, MD. It would take 11 hours 50 mins to go from Washington to Alton and 11 hours 18 mins to go from Adelphi to Alton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Washington, TX and Adelphi, MD is Birmingham, AL, situated 746 miles from Washington, TX and 751 miles from Adelphi, MD. It would take 11 hours 42 mins to go from Washington to and 11 hours 25 mins to go from Adelphi to Birmingham.