Distance between cities › USA › South Dakota › Reliance, SD › Distance from Reliance to Killduff Book Hotels

Distance from Reliance, SD to Killduff, IA

Distance

481 mi

Time

8 hours 16 mins

Gas Cost

$45 - $87

There are 374.22 miles from Reliance to Killduff in southeast direction and 481 miles (774.09 kilometers) by car, following the I-29 route.

Reliance and Killduff are 8 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Reliance, SD to Killduff, IA.

Reliance, SD and Killduff, IA are in the same time zone (CDT). Current time in both locations is 1:29 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Reliance, SD to Killduff, IA:

Lowest Price Rental Cars in Reliance, SD

Planning on renting a car to go from Reliance, SD to Killduff, IA? Here there are some offers to rent a car in Reliance, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Reliance »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 19.31 gallons of gas to cover the route between Reliance, SD and Killduff, IA.

The estimated cost of gas to go from Reliance to Killduff is $62.98.

During the route, an average car will release 378.26 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 Reliance, SD and Killduff, IA

If you want to meet halfway between Reliance, SD and Killduff, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.457232 and -96.377909, or 42º 27' 26.0352" N, 96º 22' 40.4724" W. This location is 240.37 miles away from Reliance, SD and Killduff, IA and it would take approximately 4 hours 8 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 Sioux City, NE, situated 238 miles from Reliance, SD and 244 miles from Killduff, IA. It would take 3 hours 53 mins to go from Reliance to South Sioux City and 4 hours 31 mins to go from Killduff to South Sioux City.