Distance between cities › USA › Texas › Bryan, TX › Distance from Bryan to Ottumwa Book Hotels

Distance from Bryan, TX to Ottumwa, SD

Distance

1,140 mi

Time

21 hours 16 mins

Gas Cost

$104 - $203

There are 975.31 miles from Bryan to Ottumwa in northwest direction and 1,140 miles (1,834.65 kilometers) by car, following the I-135 route.

Bryan and Ottumwa are 21 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Bryan, TX to Ottumwa, SD.

Please note the time difference between Bryan, TX and Ottumwa, SD is 1 hour. The current time in Bryan is 1:17 pm and the current time in Ottumwa is 12:17 pm.

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Lowest Price Rental Cars in Bryan, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Bryan »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.80 gallons of gas to cover the route between Bryan, TX and Ottumwa, SD.

The estimated cost of gas to go from Bryan to Ottumwa is $146.74.

During the route, an average car will release 897.27 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 Bryan, TX and Ottumwa, SD

If you want to meet halfway between Bryan, TX 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 38.62606 and -97.621306, or 38º 37' 33.816" N, 97º 37' 16.7016" W. This location is 570.18 miles away from Bryan, TX and Ottumwa, SD and it would take approximately 10 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 Assaria, KS, situated 599 miles from Bryan, TX and 543 miles from Ottumwa, SD. It would take 10 hours 28 mins to go from Bryan to Assaria and 10 hours 54 mins to go from Ottumwa to Assaria.