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

Distance from Delphos, OH to Gregory, SD

Distance

905 mi

Time

17 hours 30 mins

Gas Cost

$84 - $164

There are 790.49 miles from Delphos to Gregory in northwest direction and 905 miles (1,456.46 kilometers) by car, following the I-80 route.

Delphos and Gregory are 17 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Delphos, OH to Gregory, SD.

Please note the time difference between Delphos, OH and Gregory, SD is 1 hour. The current time in Delphos is 6:10 am and the current time in Gregory is 5:10 am.

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Lowest Price Rental Cars in Delphos, OH

Planning on renting a car to go from Delphos, OH to Gregory, SD? 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 36.33 gallons of gas to cover the route between Delphos, OH and Gregory, SD.

The estimated cost of gas to go from Delphos to Gregory is $118.51.

During the route, an average car will release 711.77 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 Delphos, OH and Gregory, SD

If you want to meet halfway between Delphos, OH and Gregory, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.696153 and -92.168461, or 41º 41' 46.1508" N, 92º 10' 6.4596" W. This location is 452.31 miles away from Delphos, OH and Gregory, SD and it would take approximately 8 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ladora, IA, situated 453 miles from Delphos, OH and 460 miles from Gregory, SD. It would take 9 hours 1 min to go from Delphos to Ladora and 8 hours 46 mins to go from Gregory to Ladora.