Distance between cities › USA › Texas › Otto, TX › Distance from Otto to Hardtner Book Hotels

Distance from Otto, TX to Hardtner, KS

Distance

472 mi

Time

8 hours 59 mins

Gas Cost

$44 - $86

There are 398.58 miles from Otto to Hardtner in northwest direction and 472 miles (759.61 kilometers) by car, following the I-35 and US-77 route.

Otto and Hardtner are 8 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Otto, TX to Hardtner, KS.

Otto, TX and Hardtner, KS are in the same time zone (CDT). Current time in both locations is 7:40 am.

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Lowest Price Rental Cars in Otto, TX

Planning on renting a car to go from Otto, TX to Hardtner, KS? Here there are some offers to rent a car in Otto, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Otto »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 18.96 gallons of gas to cover the route between Otto, TX and Hardtner, KS.

The estimated cost of gas to go from Otto to Hardtner is $61.86.

During the route, an average car will release 371.53 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 Otto, TX and Hardtner, KS

If you want to meet halfway between Otto, TX and Hardtner, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.597086 and -97.208966, or 34º 35' 49.5096" N, 97º 12' 32.2776" W. This location is 236.09 miles away from Otto, TX and Hardtner, KS and it would take approximately 4 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wynnewood, OK, situated 249 miles from Otto, TX and 230 miles from Hardtner, KS. It would take 4 hours 25 mins to go from Otto to Wynnewood and 4 hours 46 mins to go from Hardtner to Wynnewood.