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

Distance from Iona, SD to Bern, KS

Distance

389 mi

Time

8 hours 16 mins

Gas Cost

$36 - $71

There are 307.14 miles from Iona to Bern in southeast direction and 389 miles (626.03 kilometers) by car, following the US-18 and SD 47 route.

Iona and Bern are 8 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Bern, KS.

Iona, SD and Bern, KS are in the same time zone (CDT). Current time in both locations is 9:12 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Bern, KS? 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 15.64 gallons of gas to cover the route between Iona, SD and Bern, KS.

The estimated cost of gas to go from Iona to Bern is $51.02.

During the route, an average car will release 306.44 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 Bern, KS

If you want to meet halfway between Iona, SD and Bern, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.01832 and -97.316021, or 42º 1' 5.952" N, 97º 18' 57.6756" W. This location is 194.73 miles away from Iona, SD and Bern, KS and it would take approximately 4 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Norfolk, NE, situated 183 miles from Iona, SD and 207 miles from Bern, KS. It would take 4 hours 9 mins to go from Iona to Norfolk and 4 hours 10 mins to go from Bern to Norfolk.