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

Distance from Iona, SD to Rison, MD

Distance

1,480 mi

Time

1 day 3 hours

Gas Cost

$138 - $268

There are 1,205.28 miles from Iona to Rison in southeast direction and 1,480 miles (2,381.83 kilometers) by car, following the I-90 route.

Iona and Rison are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Rison, MD. The halfway point is South Barrington, IL.

Please note the time difference between Iona, SD and Rison, MD is 1 hour. The current time in Iona is 8:32 am and the current time in Rison is 9:32 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Rison, MD? 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 59.44 gallons of gas to cover the route between Iona, SD and Rison, MD.

The estimated cost of gas to go from Iona to Rison is $193.89.

During the route, an average car will release 1,164.54 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 Rison, MD

If you want to meet halfway between Iona, SD and Rison, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.072952 and -88.184921, or 42º 4' 22.6272" N, 88º 11' 5.7156" W. This location is 740.02 miles away from Iona, SD and Rison, MD and it would take approximately 13 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is South Barrington, IL, situated 715 miles from Iona, SD and 768 miles from Rison, MD. It would take 10 hours 43 mins to go from Iona to South Barrington and 12 hours 7 mins to go from Rison to South Barrington.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Rison, MD is Aurora, IL, situated 736 miles from Iona, SD and 775 miles from Rison, MD. It would take 11 hours 1 min to go from Iona to and 12 hours 16 mins to go from Rison to Aurora.