Distance between cities › USA › Texas › Iraan, TX › Distance from Iraan to Howard Book Hotels

Distance from Iraan, TX to Howard, SD

Distance

1,138 mi

Time

20 hours 50 mins

Gas Cost

$104 - $202

There are 935.74 miles from Iraan to Howard in northeast direction and 1,138 miles (1,831.43 kilometers) by car, following the I-135 route.

Iraan and Howard are 20 hours 50 mins far apart, if you drive non-stop .

This is the fastest route from Iraan, TX to Howard, SD.

Iraan, TX and Howard, SD are in the same time zone (CDT). Current time in both locations is 4:00 pm.

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Lowest Price Rental Cars in Iraan, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Iraan »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.68 gallons of gas to cover the route between Iraan, TX and Howard, SD.

The estimated cost of gas to go from Iraan to Howard is $146.37.

During the route, an average car will release 895.04 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 Iraan, TX and Howard, SD

If you want to meet halfway between Iraan, TX and Howard, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.090979 and -97.34505, or 36º 5' 27.5244" N, 97º 20' 42.18" W. This location is 568.77 miles away from Iraan, TX and Howard, SD and it would take approximately 10 hours 25 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mulhall, OK, situated 554 miles from Iraan, TX and 590 miles from Howard, SD. It would take 10 hours 7 mins to go from Iraan to Mulhall and 10 hours 57 mins to go from Howard to Mulhall.