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

Distance from Otto, TX to Arma, KS

Distance

499 mi

Time

9 hours 28 mins

Gas Cost

$47 - $90

There are 437.86 miles from Otto to Arma in northeast direction and 499 miles (803.06 kilometers) by car, following the US-69 route.

Otto and Arma are 9 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Otto, TX to Arma, KS. The halfway point is Stringtown, OK.

Otto, TX and Arma, KS are in the same time zone (CDT). Current time in both locations is 9:00 am.

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Lowest Price Rental Cars in Otto, TX

Planning on renting a car to go from Otto, TX to Arma, 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 20.04 gallons of gas to cover the route between Otto, TX and Arma, KS.

The estimated cost of gas to go from Otto to Arma is $65.36.

During the route, an average car will release 392.58 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 Arma, KS

If you want to meet halfway between Otto, TX and Arma, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.481987 and -96.067528, or 34º 28' 55.1532" N, 96º 4' 3.1008" W. This location is 249.47 miles away from Otto, TX and Arma, KS and it would take approximately 4 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Stringtown, OK, situated 248 miles from Otto, TX and 243 miles from Arma, KS. It would take 4 hours 1 min to go from Otto to Stringtown and 4 hours 16 mins to go from Arma to Stringtown.