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

Distance from Iona, SD to Sparrows Point, MD

Distance

1,457 mi

Time

1 day 3 hours

Gas Cost

$136 - $264

There are 1,221.68 miles from Iona to Sparrows Point in southeast direction and 1,457 miles (2,344.81 kilometers) by car, following the I-90 route.

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

This is the fastest route from Iona, SD to Sparrows Point, MD.

Please note the time difference between Iona, SD and Sparrows Point, MD is 1 hour. The current time in Iona is 8:38 am and the current time in Sparrows Point is 9:38 am.

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Lowest Price Rental Cars in Iona, SD

Planning on renting a car to go from Iona, SD to Sparrows Point, 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 58.51 gallons of gas to cover the route between Iona, SD and Sparrows Point, MD.

The estimated cost of gas to go from Iona to Sparrows Point is $190.85.

During the route, an average car will release 1,146.30 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 Sparrows Point, MD

If you want to meet halfway between Iona, SD and Sparrows Point, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.066479 and -88.103581, or 42º 3' 59.3244" N, 88º 6' 12.8916" W. This location is 728.43 miles away from Iona, SD and Sparrows Point, MD and it would take approximately 13 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Hoffman Estates, IL, situated 715 miles from Iona, SD and 745 miles from Sparrows Point, MD. It would take 12 hours 59 mins to go from Iona to Hoffman Estates and 14 hours 10 mins to go from Sparrows Point to Hoffman Estates.

Major City Closest to Halfway Point

The major city closest to the halfway point between Iona, SD and Sparrows Point, MD is Chicago, IL, situated 746 miles from Iona, SD and 712 miles from Sparrows Point, MD. It would take 13 hours 42 mins to go from Iona to Chicago and 13 hours 24 mins to go from Sparrows Point to Chicago.