Distance between cities › USA › Maryland › Dunkirk, MD › Distance from Dunkirk to Sumner Book Hotels

Distance from Dunkirk, MD to Sumner, ME

Distance

599 mi

Time

12 hours 25 mins

Gas Cost

$56 - $110

There are 506.60 miles from Dunkirk to Sumner in northeast direction and 599 miles (964.00 kilometers) by car, following the I-495 route.

Dunkirk and Sumner are 12 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Dunkirk, MD to Sumner, ME.

Dunkirk, MD and Sumner, ME are in the same time zone (EDT). Current time in both locations is 3:33 am.

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Lowest Price Rental Cars in Dunkirk, MD

Planning on renting a car to go from Dunkirk, MD to Sumner, ME? Here there are some offers to rent a car in Dunkirk, MD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dunkirk »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 24.07 gallons of gas to cover the route between Dunkirk, MD and Sumner, ME.

The estimated cost of gas to go from Dunkirk to Sumner is $79.23.

During the route, an average car will release 471.64 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dunkirk, MD and Sumner, ME

If you want to meet halfway between Dunkirk, MD and Sumner, ME or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.246521 and -73.086935, or 41º 14' 47.4756" N, 73º 5' 12.966" W. This location is 299.71 miles away from Dunkirk, MD and Sumner, ME and it would take approximately 6 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Milford, CT, situated 297 miles from Dunkirk, MD and 304 miles from Sumner, ME. It would take 6 hours 16 mins to go from Dunkirk to Milford and 6 hours 11 mins to go from Sumner to Milford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dunkirk, MD and Sumner, ME is Bridgeport, CT, situated 288 miles from Dunkirk, MD and 310 miles from Sumner, ME. It would take 6 hours 6 mins to go from Dunkirk to Bridgeport and 6 hours 20 mins to go from Sumner to Bridgeport.