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

Distance from Iona, SD to Stevenson, MD

Distance

1,444 mi

Time

1 day 2 hours

Gas Cost

$135 - $262

There are 1,205.44 miles from Iona to Stevenson in southeast direction and 1,444 miles (2,323.89 kilometers) by car, following the I-90 route.

Iona and Stevenson are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Iona, SD to Stevenson, MD. The halfway point is Sleepy Hollow, IL.

Please note the time difference between Iona, SD and Stevenson, MD is 1 hour. The current time in Iona is 10:07 am and the current time in Stevenson is 11:07 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Stevenson, 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 58.01 gallons of gas to cover the route between Iona, SD and Stevenson, MD.

The estimated cost of gas to go from Iona to Stevenson is $189.21.

During the route, an average car will release 1,136.44 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 Stevenson, MD

If you want to meet halfway between Iona, SD and Stevenson, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.102108 and -88.313461, or 42º 6' 7.5888" N, 88º 18' 48.4596" W. This location is 722.17 miles away from Iona, SD and Stevenson, MD and it would take approximately 13 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sleepy Hollow, IL, situated 709 miles from Iona, SD and 748 miles from Stevenson, MD. It would take 10 hours 37 mins to go from Iona to Sleepy Hollow and 11 hours 26 mins to go from Stevenson to Sleepy Hollow.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Stevenson, MD is Aurora, IL, situated 736 miles from Iona, SD and 746 miles from Stevenson, MD. It would take 11 hours 1 min to go from Iona to and 11 hours 27 mins to go from Stevenson to Aurora.