Distance between cities › USA › Maryland › Quantico, MD › Distance from Quantico to Adelphi Book Hotels

Distance from Quantico, MD to Adelphi, OH

Distance

501 mi

Time

10 hours 13 mins

Gas Cost

$47 - $91

There are 383.93 miles from Quantico to Adelphi in west direction and 501 miles (806.28 kilometers) by car, following the US-40 route.

Quantico and Adelphi are 10 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Quantico, MD to Adelphi, OH. The halfway point is Frostburg, MD.

Quantico, MD and Adelphi, OH are in the same time zone (EDT). Current time in both locations is 5:02 am.

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Lowest Price Rental Cars in Quantico, MD

Planning on renting a car to go from Quantico, MD to Adelphi, OH? Here there are some offers to rent a car in Quantico, MD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Quantico »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 20.12 gallons of gas to cover the route between Quantico, MD and Adelphi, OH.

The estimated cost of gas to go from Quantico to Adelphi is $65.64.

During the route, an average car will release 394.24 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 Quantico, MD and Adelphi, OH

If you want to meet halfway between Quantico, MD and Adelphi, OH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.687664 and -78.975761, or 39º 41' 15.5904" N, 78º 58' 32.7396" W. This location is 250.53 miles away from Quantico, MD and Adelphi, OH and it would take approximately 5 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Frostburg, MD, situated 248 miles from Quantico, MD and 255 miles from Adelphi, OH. It would take 4 hours 19 mins to go from Quantico to Frostburg and 4 hours 17 mins to go from Adelphi to Frostburg.