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

Distance from Iona, SD to Cache Junction, UT

Distance

889 mi

Time

16 hours 36 mins

Gas Cost

$83 - $161

There are 650.13 miles from Iona to Cache Junction in west direction and 889 miles (1,430.71 kilometers) by car, following the I-90 route.

Iona and Cache Junction are 16 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Cache Junction, UT.

Please note the time difference between Iona, SD and Cache Junction, UT is 1 hour. The current time in Iona is 5:46 am and the current time in Cache Junction is 4:46 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Cache Junction, UT? 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 35.70 gallons of gas to cover the route between Iona, SD and Cache Junction, UT.

The estimated cost of gas to go from Iona to Cache Junction is $116.46.

During the route, an average car will release 699.50 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Iona, SD and Cache Junction, UT

If you want to meet halfway between Iona, SD and Cache Junction, UT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.821253 and -105.77369, or 42º 49' 16.5108" N, 105º 46' 25.284" W. This location is 444.51 miles away from Iona, SD and Cache Junction, UT and it would take approximately 8 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Glenrock, WY, situated 449 miles from Iona, SD and 442 miles from Cache Junction, UT. It would take 8 hours 21 mins to go from Iona to Glenrock and 8 hours 21 mins to go from Cache Junction to Glenrock.