Distance between cities › USA › Maryland › Poolesville, MD › Distance from Poolesville to Marion Book Hotels

Distance from Poolesville, MD to Marion, SC

Distance

420 mi

Time

8 hours 4 mins

Gas Cost

$39 - $76

There are 360.39 miles from Poolesville to Marion in southwest direction and 420 miles (675.92 kilometers) by car, following the I-95 route.

Poolesville and Marion are 8 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Poolesville, MD to Marion, SC.

Poolesville, MD and Marion, SC are in the same time zone (EDT). Current time in both locations is 1:33 pm.

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Lowest Price Rental Cars in Poolesville, MD

Planning on renting a car to go from Poolesville, MD to Marion, SC? Here there are some offers to rent a car in Poolesville, MD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Poolesville »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.85 gallons of gas to cover the route between Poolesville, MD and Marion, SC.

The estimated cost of gas to go from Poolesville to Marion is $54.96.

During the route, an average car will release 330.08 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 Poolesville, MD and Marion, SC

If you want to meet halfway between Poolesville, MD and Marion, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.546586 and -77.575821, or 36º 32' 47.7096" N, 77º 34' 32.9556" W. This location is 209.75 miles away from Poolesville, MD and Marion, SC and it would take approximately 4 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pleasant Hill, NC, situated 214 miles from Poolesville, MD and 210 miles from Marion, SC. It would take 4 hours 14 mins to go from Poolesville to Pleasant Hill and 3 hours 58 mins to go from Marion to Pleasant Hill.