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

Distance from Iona, SD to Randolph, MN

Distance

400 mi

Time

7 hours 47 mins

Gas Cost

$37 - $72

There are 323.74 miles from Iona to Randolph in northeast direction and 400 miles (643.74 kilometers) by car, following the I-90 route.

Iona and Randolph are 7 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Randolph, MN.

Iona, SD and Randolph, MN are in the same time zone (CDT). Current time in both locations is 5:57 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Randolph, MN? 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 16.05 gallons of gas to cover the route between Iona, SD and Randolph, MN.

The estimated cost of gas to go from Iona to Randolph is $52.36.

During the route, an average car will release 314.48 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 Randolph, MN

If you want to meet halfway between Iona, SD and Randolph, MN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.622949 and -96.286794, or 43º 37' 22.6164" N, 96º 17' 12.4584" W. This location is 199.84 miles away from Iona, SD and Randolph, MN and it would take approximately 3 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beaver Creek, MN, situated 194 miles from Iona, SD and 207 miles from Randolph, MN. It would take 3 hours 38 mins to go from Iona to Beaver Creek and 4 hours 13 mins to go from Randolph to Beaver Creek.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Randolph, MN is Sioux Falls, SD, situated 180 miles from Iona, SD and 228 miles from Randolph, MN. It would take 3 hours 27 mins to go from Iona to Sioux Falls and 4 hours 37 mins to go from Randolph to Sioux Falls.