Distance between cities › USA › South Dakota › Iona, SD › Distance from Iona to Bullhead Book Hotels

Distance from Iona, SD to Bullhead, SD

Distance

256 mi

Time

5 hours 53 mins

Gas Cost

$23 - $45

There are 170.99 miles from Iona to Bullhead in northwest direction and 256 miles (411.99 kilometers) by car, following the Bullhead Road route.

Iona and Bullhead are 5 hours 53 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Bullhead, SD. The halfway point is Onida, SD.

Please note the time difference between Iona, SD and Bullhead, SD is 1 hour. The current time in Iona is 7:38 am and the current time in Bullhead is 6:38 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Bullhead, SD? Here there are some offers to rent a car in Iona, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Iona »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 10.28 gallons of gas to cover the route between Iona, SD and Bullhead, SD.

The estimated cost of gas to go from Iona to Bullhead is $32.22.

During the route, an average car will release 201.33 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Iona, SD and Bullhead, SD

If you want to meet halfway between Iona, SD and Bullhead, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.615166 and -100.071152, or 44º 36' 54.5976" N, 100º 4' 16.1472" W. This location is 127.94 miles away from Iona, SD and Bullhead, SD and it would take approximately 2 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Onida, SD, situated 133 miles from Iona, SD and 121 miles from Bullhead, SD. It would take 2 hours 57 mins to go from Iona to Onida and 3 hours 40 mins to go from Bullhead to Onida.