Distance between cities › USA › Ohio › Bluffton, OH › Distance from Bluffton to Harmon Book Hotels

Distance from Bluffton, OH to Harmon, OK

Distance

1,020 mi

Time

19 hours 17 mins

Gas Cost

$95 - $185

There are 906.92 miles from Bluffton to Harmon in southwest direction and 1,020 miles (1,641.53 kilometers) by car, following the I-44 and US-50 route.

Bluffton and Harmon are 19 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Bluffton, OH to Harmon, OK.

Please note the time difference between Bluffton, OH and Harmon, OK is 1 hour. The current time in Bluffton is 3:34 am and the current time in Harmon is 2:34 am.

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Lowest Price Rental Cars in Bluffton, OH

Planning on renting a car to go from Bluffton, OH to Harmon, OK? Here there are some offers to rent a car in Bluffton, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Bluffton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 40.95 gallons of gas to cover the route between Bluffton, OH and Harmon, OK.

The estimated cost of gas to go from Bluffton to Harmon is $133.59.

During the route, an average car will release 802.38 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 Bluffton, OH and Harmon, OK

If you want to meet halfway between Bluffton, OH and Harmon, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.018 and -91.578364, or 38º 1' 4.8" N, 91º 34' 42.1104" W. This location is 509.88 miles away from Bluffton, OH and Harmon, OK and it would take approximately 9 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint James, MO, situated 508 miles from Bluffton, OH and 513 miles from Harmon, OK. It would take 9 hours 42 mins to go from Bluffton to Saint James and 9 hours 37 mins to go from Harmon to Saint James.