Arrowhead Endurance Run

Johnston City, United States • 11-12 Oct 2025

Event

The Arrowhead Endurance Run takes place October 11-12, 2025 at Arrowhead Lake Park in Johnston City, Illinois. The event is a timed endurance race held over one day and offers multiple race formats. Camping is available at Arrowhead Lake Campground. Hotels are available in nearby Marion, about 15 minutes from the race site.

Race options and awards

Available race options include:

  • 24 Hour
  • 24 Hour Relay
  • 12 Hour
  • 12 Hour - Night Time
  • 6 Hour
  • 3 Hour Race

Medals and shirts are provided to finishers who register before September 27, 2025. Buckles are awarded to runners who complete 100 miles in the 24-hour race before the cut-off. Entry fees are non-refundable and entries cannot be transferred to a following year. A pregnancy deferral allows deferment of the full entry fee to the following year. Discounts are offered for active military, veterans and first responders.

Course and support

The course is a certified 2.07 mile loop around Arrowhead Lake, with a surface that is about 99% gravel and a short concrete section at the boat ramp. Elevation change is under 50 ft per loop. One main aid station is located at the start/finish area with standard aid station food, electrolyte options and hot food during the event. Participants may set up their own small aid area on race morning. Littering or inappropriate behavior can result in disqualification. Visit the organization's website for the most recent information.

Race information

24 km
24 Hour
24 km
24 Hour Relay
12 km
12 Hour - Night Time
12 km
12hrs
6 km
6hrs
3 km
3 Hour Race
Visit the organization's website for the most recent information.
Trail runs nearby

Run by moonlight to support Unity Christian cross country with 6k and 2k on an all grass course lit by a Super Moon and 200 solar lights. Enjoy unique awards, soup and sandwiches and be sure to wear lights for a fun glowing night run.

Event overview Tunnel Hill 100 takes place Saturday, November 8, 2025 in Vienna, Illinois, with the start and finish at Vienna City Park (302 E. Vine St). The event includes multiple distances and is limited in field size for some races. Re..

UTMB Index

Run the scenic trails of Camp Ondessonk in Ozark Illinois with 5K and 10K options perfect for all abilities. Expect forest singletrack, friendly vibes and event shirts for early registrants.

Run the 1st Annual Sundown Showdown 5K cross country in Carterville IL on July 17, 2026. Team or individual runners will tackle a grassy course and compete for awards for top finishers and male, female, and mixed teams.

Run the rugged, scenic trails of Shawnee National Forest at Camp Ondessonk with distances from a half marathon to 100 miles, including a Night 50K. Expect technical single track, waterfalls, ridge views and friendly aid stations.

Join The Last Boyscout at scenic Ferne Clyffe State Park, a Last Man Standing where you must run a 4.167 mile loop each hour to stay in. Enjoy runnable trails with two big climbs and optional night loops under headlamps.