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

Distance from Poolesville, MD to Marion, CT

Distance

343 mi

Time

7 hours 12 mins

Gas Cost

$32 - $62

There are 289.46 miles from Poolesville to Marion in northeast direction and 343 miles (552.00 kilometers) by car, following the NJTP route.

Poolesville and Marion are 7 hours 12 mins far apart, if you drive non-stop .

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

Poolesville, MD and Marion, CT are in the same time zone (EDT). Current time in both locations is 6:56 am.

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Lowest Price Rental Cars in Poolesville, MD

Planning on renting a car to go from Poolesville, MD to Marion, CT? 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 13.77 gallons of gas to cover the route between Poolesville, MD and Marion, CT.

The estimated cost of gas to go from Poolesville to Marion is $44.91.

During the route, an average car will release 269.75 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, CT

If you want to meet halfway between Poolesville, MD and Marion, CT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.980384 and -74.891514, or 39º 58' 49.3824" N, 74º 53' 29.4504" W. This location is 171.41 miles away from Poolesville, MD and Marion, CT and it would take approximately 3 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rancocas, NJ, situated 173 miles from Poolesville, MD and 176 miles from Marion, CT. It would take 3 hours 40 mins to go from Poolesville to Rancocas and 3 hours 45 mins to go from Marion to Rancocas.

Major City Closest to Halfway Point

The major city closest to the halfway point between Poolesville, MD and Marion, CT is Philadelphia, PA, situated 156 miles from Poolesville, MD and 193 miles from Marion, CT. It would take 3 hours 24 mins to go from Poolesville to Philadelphia and 4 hours 6 mins to go from Marion to Philadelphia.