Distance between cities › USA › South Dakota › Reliance, SD › Distance from Reliance to Ottumwa Book Hotels

Distance from Reliance, SD to Ottumwa, SD

Distance

113 mi

Time

2 hours 37 mins

Gas Cost

$10 - $20

There are 89.99 miles from Reliance to Ottumwa in northwest direction and 113 miles (181.86 kilometers) by car, following the I-90 route.

Reliance and Ottumwa are 2 hours 37 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Ottumwa, SD. The halfway point is Murdo, SD.

Please note the time difference between Reliance, SD and Ottumwa, SD is 1 hour. The current time in Reliance is 9:01 am and the current time in Ottumwa is 8:01 am.

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Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Ottumwa, SD? Here there are some offers to rent a car in Reliance, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Reliance »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 4.54 gallons of gas to cover the route between Reliance, SD and Ottumwa, SD.

The estimated cost of gas to go from Reliance to Ottumwa is $14.22.

During the route, an average car will release 88.89 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Reliance, SD and Ottumwa, SD

If you want to meet halfway between Reliance, SD and Ottumwa, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.908340 and -100.635399, or 43º 54' 30.024" N, 100º 38' 7.4364" W. This location is 56.48 miles away from Reliance, SD and Ottumwa, SD and it would take approximately 1 hour 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Murdo, SD, situated 58 miles from Reliance, SD and 56 miles from Ottumwa, SD. It would take 46 minutes to go from Reliance to Murdo and 1 hour 40 mins to go from Ottumwa to Murdo.