Trail Running calendar near Eldridge 2026-2027

A coffee themed community fun run at Case Creek Trails offering 2K and 5K routes with on course coffee stations and proceeds supporting local animal care.

A charity running event in Solon, Iowa featuring a timed 5K and a Monster Mile, with all proceeds to the Arthritis Foundation to support pediatric rheumatic disease awareness.

Looped 100-mile and 100K trail races around the Mines of Spain Recreation Area in Dubuque, IA, with varied terrain, scenic Mississippi River views, and significant elevation gain.

Trail races in October at Geode State Park offering 5k, 12k and 25k options, aid stations, T-shirt with registration, dog friendly, and fundraising for concession renovations.

Trail endurance runs in the Mines of Spain near Dubuque offering 25K and 50K on single track with three aid stations and river and bluff views.

A backyard ultra in Colona, IL with hourly 4.17m loops on trails and roads; generally flat with a mid-loop ravine hill and parking plus space to camp.

A backyard ultra in Delmar, IA where runners complete repeated 4.16 mile loops each hour until one remains; camp space, limited crew, sweater and cash prizes.

Six hour trail endurance run at Pinicon Ridge Park in Central City IA on November 14 2026 featuring a 1.2 mile loop with two large climbs and aid station food.

Celebrate Thanksgiving with a 2 mile run through the wooded trails of Sheffield Illinois. Wear your best holiday costume for a chance to win prizes at this untimed community event.

Four monthly winter trail races in Dixon IL with 5K to 20K distances, series awards, and completion apparel.

Timed trail event at Lowell Park in Dixon IL featuring multiple distances on an alternating 2.25 mile loop with manual lap tracking and an aid station.

Trail races at Wildlife Prairie Park in Hanna City, Illinois with 5K and 10K loop courses on maintenance trails and single track. Day park admission is included and the event features awards, post race snacks, and volunteer opportunities.

An obstacle course event at Byron Motosports Park on May 22, 2027 offering 10K and 5K waves, Special Forces, Ruck division and a kids course, produced by a nonprofit honoring service members.