Allerton Park Trail Run
Always double-check with the organizer's website! This page may contain affiliate links.
Event details
The Allerton Park Trail Run takes place on October 25, 2026, at Robert Allerton Park and Retreat Center in Monticello, Illinois. The event is organized by Second Wind Running Club and includes in-person and virtual options. Registration opens April 5, 2026. Virtual results can be entered from October 25, 2026 through October 31, 2026.
Distances
- 5.7 Mile Trail Run
- 2 Mile Nature Walk
- VIRTUAL 5.7 Mile Trail Run
Course and rules
A large portion of the 5.7-mile course follows the Sangamon River. The trail includes hidden roots, ruts, sharp turns, and other obstacles. The race ends in a meadow. For safety, dogs are not allowed on the trail run or the nature walk.
Awards, shirts and other notes
A portion of race proceeds is donated to Allerton Park for trail maintenance and park improvements; past uses include a safety railing, trail erosion control, recycle bins, a water bottle filling station, and a cafe in the visitor center. The 5.7-mile trail run awards include overall winners and masters winners plus age group awards (top 3 male and female in these groups: 19 and under, 20-29, 30-39, 40-49, 50-59, 60-69, 70+). The 2-mile nature walk is non-competitive and receives no awards. Door prizes and a costume contest are part of the event. A deadline to guarantee a race shirt is October 14, 2026. Volunteers are needed and may receive guidance or training before the event. Visit the organization's website for the most recent information.
