Distance between cities › USA › Maryland › Denton, MD › Distance from Denton to Iona Book Hotels

Distance from Denton, MD to Iona, SD

Distance

1,502 mi

Time

1 day 4 hours

Gas Cost

$141 - $275

There are 1,263.04 miles from Denton to Iona in northwest direction and 1,502 miles (2,417.23 kilometers) by car, following the I-90 route.

Denton and Iona are 1 day 4 hours far apart, if you drive non-stop .

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

Please note the time difference between Denton, MD and Iona, SD is 1 hour. The current time in Denton is 3:44 am and the current time in Iona is 2:44 am.

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Lowest Price Rental Cars in Denton, MD

Planning on renting a car to go from Denton, MD to Iona, SD? Here there are some offers to rent a car in Denton, MD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Denton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 60.33 gallons of gas to cover the route between Denton, MD and Iona, SD.

The estimated cost of gas to go from Denton to Iona is $198.54.

During the route, an average car will release 1,181.93 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Denton, MD and Iona, SD

If you want to meet halfway between Denton, MD and Iona, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.970376 and -87.762983, or 41º 58' 13.3536" N, 87º 45' 46.7388" W. This location is 751.08 miles away from Denton, MD and Iona, SD and it would take approximately 14 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jefferson Park, IL, situated 767 miles from Denton, MD and 736 miles from Iona, SD. It would take 14 hours 34 mins to go from Denton to Jefferson Park and 13 hours 31 mins to go from Iona to Jefferson Park.

Major City Closest to Halfway Point

The major city closest to the halfway point between Denton, MD and Iona, SD is Chicago, IL, situated 756 miles from Denton, MD and 747 miles from Iona, SD. It would take 14 hours 18 mins to go from Denton to Chicago and 13 hours 49 mins to go from Iona to Chicago.