Distance between cities › USA › Mississippi › Biloxi, MS › Distance from Biloxi to Adelphi Book Hotels

Distance from Biloxi, MS to Adelphi, MD

Distance

1,063 mi

Time

19 hours 31 mins

Gas Cost

$97 - $189

There are 899.45 miles from Biloxi to Adelphi in northeast direction and 1,063 miles (1,710.73 kilometers) by car, following the I-65 route.

Biloxi and Adelphi are 19 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Biloxi, MS to Adelphi, MD. The halfway point is Williamston, SC.

Please note the time difference between Biloxi, MS and Adelphi, MD is 1 hour. The current time in Biloxi is 3:26 pm and the current time in Adelphi is 4:26 pm.

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Lowest Price Rental Cars in Biloxi, MS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Biloxi »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 42.68 gallons of gas to cover the route between Biloxi, MS and Adelphi, MD.

The estimated cost of gas to go from Biloxi to Adelphi is $136.75.

During the route, an average car will release 836.21 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 Biloxi, MS and Adelphi, MD

If you want to meet halfway between Biloxi, MS 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 34.669548 and -82.584549, or 34º 40' 10.3728" N, 82º 35' 4.3764" W. This location is 531.38 miles away from Biloxi, MS and Adelphi, MD and it would take approximately 9 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Williamston, SC, situated 524 miles from Biloxi, MS and 524 miles from Adelphi, MD. It would take 7 hours 54 mins to go from Biloxi to Williamston and 8 hours 23 mins to go from Adelphi to Williamston.