Distance between cities › USA › South Dakota › Keyapaha, SD › Distance from Keyapaha to Riggston Book Hotels

Distance from Keyapaha, SD to Riggston, IL

Distance

683 mi

Time

13 hours 38 mins

Gas Cost

$64 - $124

There are 555.54 miles from Keyapaha to Riggston in southeast direction and 683 miles (1,099.18 kilometers) by car, following the US-36 route.

Keyapaha and Riggston are 13 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Riggston, IL.

Keyapaha, SD and Riggston, IL are in the same time zone (CDT). Current time in both locations is 4:10 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Keyapaha, SD to Riggston, IL:

Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Riggston, IL? Here there are some offers to rent a car in Keyapaha, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Keyapaha »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 27.42 gallons of gas to cover the route between Keyapaha, SD and Riggston, IL.

The estimated cost of gas to go from Keyapaha to Riggston is $89.43.

During the route, an average car will release 537.14 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 Keyapaha, SD and Riggston, IL

If you want to meet halfway between Keyapaha, SD and Riggston, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.780911 and -95.808041, or 40º 46' 51.2796" N, 95º 48' 28.9476" W. This location is 341.33 miles away from Keyapaha, SD and Riggston, IL and it would take approximately 6 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Percival, IA, situated 347 miles from Keyapaha, SD and 338 miles from Riggston, IL. It would take 7 hours 19 mins to go from Keyapaha to Percival and 6 hours 23 mins to go from Riggston to Percival.