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

Distance from Iraan, TX to Harrison, SD

Distance

1,047 mi

Time

20 hours 11 mins

Gas Cost

$96 - $186

There are 884.23 miles from Iraan to Harrison in northeast direction and 1,047 miles (1,684.98 kilometers) by car, following the I-27 and US-87 route.

Iraan and Harrison are 20 hours 11 mins far apart, if you drive non-stop .

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

Iraan, TX and Harrison, SD are in the same time zone (CDT). Current time in both locations is 3:58 pm.

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Lowest Price Rental Cars in Iraan, TX

Planning on renting a car to go from Iraan, TX to Harrison, 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 42.03 gallons of gas to cover the route between Iraan, TX and Harrison, SD.

The estimated cost of gas to go from Iraan to Harrison is $134.67.

During the route, an average car will release 823.50 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 Harrison, SD

If you want to meet halfway between Iraan, TX and Harrison, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.726824 and -100.871213, or 37º 43' 36.5664" N, 100º 52' 16.3668" W. This location is 523.30 miles away from Iraan, TX and Harrison, SD and it would take approximately 10 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 Pierceville, KS, situated 565 miles from Iraan, TX and 508 miles from Harrison, SD. It would take 10 hours 22 mins to go from Iraan to Pierceville and 10 hours 22 mins to go from Harrison to Pierceville.