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

Distance from Otto, TX to Grannis, AR

Distance

331 mi

Time

6 hours 10 mins

Gas Cost

$31 - $60

There are 240.45 miles from Otto to Grannis in northeast direction and 331 miles (532.69 kilometers) by car, following the I-30 and US-67 route.

Otto and Grannis are 6 hours 10 mins far apart, if you drive non-stop .

This is the fastest route from Otto, TX to Grannis, AR.

Otto, TX and Grannis, AR are in the same time zone (CDT). Current time in both locations is 7:22 am.

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Lowest Price Rental Cars in Otto, TX

Planning on renting a car to go from Otto, TX to Grannis, AR? 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 13.30 gallons of gas to cover the route between Otto, TX and Grannis, AR.

The estimated cost of gas to go from Otto to Grannis is $43.39.

During the route, an average car will release 260.59 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 Grannis, AR

If you want to meet halfway between Otto, TX and Grannis, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.132593 and -96.016891, or 33º 7' 57.3348" N, 96º 1' 0.8076" W. This location is 165.59 miles away from Otto, TX and Grannis, AR and it would take approximately 3 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Campbell, TX, situated 173 miles from Otto, TX and 160 miles from Grannis, AR. It would take 3 hours 11 mins to go from Otto to Campbell and 3 hours 6 mins to go from Grannis to Campbell.