Distance between cities › USA › Ohio › Delphos, OH › Distance from Delphos to Harmans Book Hotels

Distance from Delphos, OH to Harmans, MD

Distance

513 mi

Time

9 hours 41 mins

Gas Cost

$47 - $91

There are 420.89 miles from Delphos to Harmans in southeast direction and 513 miles (825.59 kilometers) by car, following the I-76 and PATP route.

Delphos and Harmans are 9 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Delphos, OH to Harmans, MD.

Delphos, OH and Harmans, MD are in the same time zone (EDT). Current time in both locations is 1:52 am.

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Lowest Price Rental Cars in Delphos, OH

Planning on renting a car to go from Delphos, OH to Harmans, MD? Here there are some offers to rent a car in Delphos, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Delphos »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 20.58 gallons of gas to cover the route between Delphos, OH and Harmans, MD.

The estimated cost of gas to go from Delphos to Harmans is $65.95.

During the route, an average car will release 403.25 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Delphos, OH and Harmans, MD

If you want to meet halfway between Delphos, OH and Harmans, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.728199 and -80.160941, or 40º 43' 41.5164" N, 80º 9' 39.3876" W. This location is 256.25 miles away from Delphos, OH and Harmans, MD and it would take approximately 4 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cranberry Township, PA, situated 254 miles from Delphos, OH and 261 miles from Harmans, MD. It would take 4 hours 48 mins to go from Delphos to Cranberry Township and 4 hours 59 mins to go from Harmans to Cranberry Township.

Major City Closest to Halfway Point

The major city closest to the halfway point between Delphos, OH and Harmans, MD is Pittsburgh, PA, situated 273 miles from Delphos, OH and 246 miles from Harmans, MD. It would take 5 hours 14 mins to go from Delphos to Pittsburgh and 4 hours 48 mins to go from Harmans to Pittsburgh.