Distance between cities › USA › Maryland › Middle River, MD › Distance from Middle River to Dummer Book Hotels

Distance from Middle River, MD to Dummer, NH

Distance

557 mi

Time

11 hours 47 mins

Gas Cost

$52 - $101

There are 452.90 miles from Middle River to Dummer in northeast direction and 557 miles (896.40 kilometers) by car, following the I-91 route.

Middle River and Dummer are 11 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Middle River, MD to Dummer, NH. The halfway point is Whitneyville, CT.

Middle River, MD and Dummer, NH are in the same time zone (EDT). Current time in both locations is 2:14 pm.

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Lowest Price Rental Cars in Middle River, MD

Planning on renting a car to go from Middle River, MD to Dummer, NH? Here there are some offers to rent a car in Middle River, MD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Middle River »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 22.38 gallons of gas to cover the route between Middle River, MD and Dummer, NH.

The estimated cost of gas to go from Middle River to Dummer is $73.02.

During the route, an average car will release 438.56 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 Middle River, MD and Dummer, NH

If you want to meet halfway between Middle River, MD and Dummer, NH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.348412 and -72.867073, or 41º 20' 54.2832" N, 72º 52' 1.4628" W. This location is 278.69 miles away from Middle River, MD and Dummer, NH and it would take approximately 5 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Whitneyville, CT, situated 259 miles from Middle River, MD and 301 miles from Dummer, NH. It would take 4 hours 29 mins to go from Middle River to Whitneyville and 5 hours 29 mins to go from Dummer to Whitneyville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Middle River, MD and Dummer, NH is Bridgeport, CT, situated 238 miles from Middle River, MD and 321 miles from Dummer, NH. It would take 4 hours 4 mins to go from Middle River to and 5 hours 50 mins to go from Dummer to Bridgeport.