Running Races in Monticello, Illinois 2026 | Browse All Races

There are 3 running races in Monticello, Illinois in 2026. The next is the Kirby Derby on May 2. Distances include trail runs, 5K races.

Allerton Races

Sat, Apr 11 · Monticello, IL Monticello

Trail Trail-Glo 5KVIRTUAL 5K10K +3

From $25 Open Closing Soon

Kirby Derby

Sat, May 2 · Monticello, IL Monticello

Road 5K Run/Walk10K Run

From $25 Open

Sage City Triathlon

Sat, Aug 8 · Monticello, IL Monticello

Triathlon Sprint Triathlon (300m swim, 13.5 mile bike, 3.1 mile run) Relay TeamSprint Triathlon (300m swim, 13.5 mile bike, 3.1 mile run)Mini Triathlon (100m swim, 5 mile bike, 1 mile run)

From $55 Open

Allerton Park Trail Run

Sun, Oct 25 · Monticello, IL Monticello

Trail 2 Mile Nature Walk5.7 Mile Trail RunVIRTUAL 5.7 Mile Trail Run

From $30 Open Closing Soon

Running Races in Monticello, Illinois — 2026

Allerton Races

Kirby Derby

Sage City Triathlon

Allerton Park Trail Run

All Illinois Races