Distance between cities › USA › Ohio › Saint Johns, OH › Distance from Saint Johns to Oldham Book Hotels

Distance from Saint Johns, OH to Oldham, SD

Distance

877 mi

Time

17 hours 6 mins

Gas Cost

$80 - $156

There are 719.90 miles from Saint Johns to Oldham in northwest direction and 877 miles (1,411.39 kilometers) by car, following the I-90 route.

Saint Johns and Oldham are 17 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Saint Johns, OH to Oldham, SD.

Please note the time difference between Saint Johns, OH and Oldham, SD is 1 hour. The current time in Saint Johns is 12:22 am (Mar 12) and the current time in Oldham is 11:22 pm (Mar 11).

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Lowest Price Rental Cars in Saint Johns, OH

Planning on renting a car to go from Saint Johns, OH to Oldham, SD? Here there are some offers to rent a car in Saint Johns, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Saint Johns »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 35.24 gallons of gas to cover the route between Saint Johns, OH and Oldham, SD.

The estimated cost of gas to go from Saint Johns to Oldham is $112.91.

During the route, an average car will release 690.41 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 Saint Johns, OH and Oldham, SD

If you want to meet halfway between Saint Johns, OH and Oldham, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.893501 and -90.167723, or 43º 53' 36.6036" N, 90º 10' 3.8028" W. This location is 438.73 miles away from Saint Johns, OH and Oldham, SD and it would take approximately 8 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Lisbon, WI, situated 457 miles from Saint Johns, OH and 423 miles from Oldham, SD. It would take 9 hours 17 mins to go from Saint Johns to New Lisbon and 7 hours 54 mins to go from Oldham to New Lisbon.