Distance between cities › USA › Alabama › Centre, AL › Distance from Centre to Shallmar Book Hotels

Distance from Centre, AL to Shallmar, MD

Distance

657 mi

Time

12 hours 45 mins

Gas Cost

$61 - $119

There are 508.50 miles from Centre to Shallmar in northeast direction and 657 miles (1,057.34 kilometers) by car, following the I-81 route.

Centre and Shallmar are 12 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Centre, AL to Shallmar, MD.

Please note the time difference between Centre, AL and Shallmar, MD is 1 hour. The current time in Centre is 6:09 am and the current time in Shallmar is 7:09 am.

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Lowest Price Rental Cars in Centre, AL

Planning on renting a car to go from Centre, AL to Shallmar, MD? Here there are some offers to rent a car in Centre, AL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Centre »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 26.38 gallons of gas to cover the route between Centre, AL and Shallmar, MD.

The estimated cost of gas to go from Centre to Shallmar is $86.05.

During the route, an average car will release 516.84 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 Centre, AL and Shallmar, MD

If you want to meet halfway between Centre, AL and Shallmar, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.795627 and -81.679274, or 36º 47' 44.2572" N, 81º 40' 45.3864" W. This location is 328.43 miles away from Centre, AL and Shallmar, MD and it would take approximately 6 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Chilhowie, VA, situated 327 miles from Centre, AL and 330 miles from Shallmar, MD. It would take 6 hours 17 mins to go from Centre to Chilhowie and 6 hours 29 mins to go from Shallmar to Chilhowie.