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

Distance from Poolesville, MD to Ada, OH

Distance

461 mi

Time

8 hours 49 mins

Gas Cost

$43 - $83

There are 357.22 miles from Poolesville to Ada in northwest direction and 461 miles (741.91 kilometers) by car, following the I-70 and I-76 and PATP route.

Poolesville and Ada are 8 hours 49 mins far apart, if you drive non-stop .

This is the fastest route from Poolesville, MD to Ada, OH.

Poolesville, MD and Ada, OH are in the same time zone (EDT). Current time in both locations is 5:08 am.

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Lowest Price Rental Cars in Poolesville, MD

Planning on renting a car to go from Poolesville, MD to Ada, OH? 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 18.49 gallons of gas to cover the route between Poolesville, MD and Ada, OH.

The estimated cost of gas to go from Poolesville to Ada is $60.33.

During the route, an average car will release 362.34 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 Ada, OH

If you want to meet halfway between Poolesville, MD and Ada, OH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.732862 and -80.166454, or 40º 43' 58.3032" N, 80º 9' 59.2344" W. This location is 230.26 miles away from Poolesville, MD and Ada, OH and it would take approximately 4 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Zelienople, PA, situated 242 miles from Poolesville, MD and 225 miles from Ada, OH. It would take 4 hours 45 mins to go from Poolesville to Zelienople and 4 hours 30 mins to go from Ada to Zelienople.

Major City Closest to Halfway Point

The major city closest to the halfway point between Poolesville, MD and Ada, OH is Pittsburgh, PA, situated 220 miles from Poolesville, MD and 247 miles from Ada, OH. It would take 4 hours 23 mins to go from Poolesville to Pittsburgh and 4 hours 47 mins to go from Ada to Pittsburgh.