Distance between cities › USA › Delaware › Dover, DE › Distance from Dover to Grassflat Book Hotels

Distance from Dover, DE to Grassflat, PA

Distance

249 mi

Time

5 hours 35 mins

Gas Cost

$23 - $45

There are 187.03 miles from Dover to Grassflat in northwest direction and 249 miles (400.73 kilometers) by car, following the US-322 route.

Dover and Grassflat are 5 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Dover, DE to Grassflat, PA. The halfway point is Penbrook, PA.

Dover, DE and Grassflat, PA are in the same time zone (EDT). Current time in both locations is 8:06 pm.

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Lowest Price Rental Cars in Dover, DE

Planning on renting a car to go from Dover, DE to Grassflat, PA? Here there are some offers to rent a car in Dover, DE

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dover »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 9.99 gallons of gas to cover the route between Dover, DE and Grassflat, PA.

The estimated cost of gas to go from Dover to Grassflat is $32.60.

During the route, an average car will release 195.80 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 Dover, DE and Grassflat, PA

If you want to meet halfway between Dover, DE and Grassflat, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.277306 and -76.816841, or 40º 16' 38.3016" N, 76º 49' 0.6276" W. This location is 124.42 miles away from Dover, DE and Grassflat, PA and it would take approximately 2 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Penbrook, PA, situated 125 miles from Dover, DE and 121 miles from Grassflat, PA. It would take 2 hours 28 mins to go from Dover to Penbrook and 2 hours 12 mins to go from Grassflat to Penbrook.