Distance between cities › USA › Ohio › Marengo, OH › Distance from Marengo to Opal Book Hotels

Distance from Marengo, OH to Opal, SD

Distance

1,255 mi

Time

1 day

Gas Cost

$115 - $223

There are 1,042.20 miles from Marengo to Opal in northwest direction and 1,255 miles (2,019.73 kilometers) by car, following the I-90 route.

Marengo and Opal are 1 day far apart, if you drive non-stop .

This is the fastest route from Marengo, OH to Opal, SD.

Please note the time difference between Marengo, OH and Opal, SD is 2 hours. The current time in Marengo is 8:53 pm and the current time in Opal is 6:53 pm.

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Lowest Price Rental Cars in Marengo, OH

Planning on renting a car to go from Marengo, OH to Opal, SD? Here there are some offers to rent a car in Marengo, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marengo »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 50.39 gallons of gas to cover the route between Marengo, OH and Opal, SD.

The estimated cost of gas to go from Marengo to Opal is $161.46.

During the route, an average car will release 987.29 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 Marengo, OH and Opal, SD

If you want to meet halfway between Marengo, OH and Opal, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.955467 and -92.183854, or 43º 57' 19.6812" N, 92º 11' 1.8744" W. This location is 627.39 miles away from Marengo, OH and Opal, SD and it would take approximately 12 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dover, MN, situated 645 miles from Marengo, OH and 612 miles from Opal, SD. It would take 12 hours 42 mins to go from Marengo to Dover and 11 hours 28 mins to go from Opal to Dover.

Major City Closest to Halfway Point

The major city closest to the halfway point between Marengo, OH and Opal, SD is Rochester, MN, situated 664 miles from Marengo, OH and 602 miles from Opal, SD. It would take 13 hours 4 mins to go from Marengo to Rochester and 11 hours 19 mins to go from Opal to Rochester.