Trail Running calendar near Eldridge 2024-2025

The Triple D Winter Race is an exciting endurance event held in Dubuque County, featuring both biking and running challenges. Participants can choose from various distances, including a 70-mile bike race, a 50K ultra marathon, and a 5K stroll, catering to all skill levels. The race showcases the sce..

The Bald Unyielding Twilight Trail Trial is an exciting ultra-running event taking place at the Bald Hill Prairie Preserve in Mount Morris, Illinois. Scheduled for February 22-23, 2025, this unique race features timed events of 3, 6, and 12 hours, allowing participants to test their endurance in the..

The K's of Convenience is an urban ultra running event hosted by Quad Cities Trail & Ultra Runners in Davenport, IA. Participants can choose between a 50K and a 25K distance, with the course designed for urban exploration on open roads and bike paths. This grassroots event emphasizes runner safety, ..

The Skunk Ape 806/314 Trail Race is an exciting running event taking place on March 22, 2025, at Lowell Park in Dixon, IL. Participants can choose between two challenging distances: 33.75 miles to be completed in 8 hours and 6 minutes, or 13.5 miles in 3 hours and 14 minutes. The race features a uni..

The Team Red Shamrock Trail Challenge is an annual running event taking place in Coralville, Iowa, featuring both a 5K and a 10-mile race. This year marks the 14th edition, benefiting the Red Shamrock Foundation. Participants can enjoy a scenic course that includes grass, dirt, and paved trails, wit..

The Loud Thunder 50 is a trail running event taking place at Loud Thunder Forest Preserve in Illinois City, IL, featuring three race distances: 50 miles, 50K, and a half marathon. Scheduled for April 19, 2025, this event aims to provide a challenging yet rewarding experience for runners amidst the s..

The Iowa Trail Run Series: Sugar Bottom Spring features a variety of running events, including a 5K, 10K, and half marathon, taking place in Solon, Iowa. This event emphasizes community involvement, with a portion of each registration fee supporting the Iowa Coalition of Off-Road Riders, which maint..

The Palisades Punisher or Promenade is an exciting running event taking place at Palisades-Kepler State Park in Mt. Vernon, IA. Participants can choose between an 8-hour Punisher challenge, a 4-hour Mini, or a 4.8-mile Promenade, all set against the stunning backdrop of the Cedar River and its drama..

The Galena Sky Trail Races, taking place at Chestnut Mountain Resort in Galena, IL, features an 8-hour and a 4-hour timed loop course, offering runners a chance to enjoy scenic views of the Mississippi River while tackling challenging trails. Participants can run as many loops as possible within the..

The Sunderbruch B&B Trail Races, taking place in Davenport, Iowa, features 5K and 10K trail running events on scenic single-track trails. Organized by the Quad Cities Trail & Ultra Runners and Sun Trail Running, the event emphasizes fun and community, offering a post-race potluck with bacon and craf..

The Schuetzen NEIN! Hour Endurance Run is a unique running event taking place in Davenport, IA, where participants challenge themselves to cover as many miles as possible within a 9-hour time limit. Runners can choose to compete solo or as part of a relay team, navigating a scenic 0.85-mile trail lo..

The Pinetum Mind Games Endurance Event is an exciting running challenge held at Lowell Park in Dixon, IL. Participants can choose to compete in 6, 12, or 24-hour formats, either solo or as part of a relay team. The course consists of a .411-mile loop designed to test mental and physical endurance, e..

The Chupacabra Trail Races, taking place in Dixon, IL, offers participants a unique night running experience on August 9, 2025. Runners can choose from three distances: 5 miles, 10 miles, or 15 miles, with a loop course that combines grass, gravel, and dirt trails. The event features a single aid st..

The Mines of Spain Trail Races, set in Dubuque, IA, offers a thrilling experience for runners of all levels with distances of 4 miles, 7 miles, and a half marathon. Participants will navigate through the scenic and challenging trails of the Mines of Spain, featuring diverse terrain that includes dir..

The ScoCo50, presented by Sun Trail Running, is a trail running event taking place at Scott County Park in Long Grove, IA. Participants can choose between a 50K and a 10-mile race, designed to be beginner-friendly while still appealing to experienced runners. The course features a mix of dirt and gr..

The Gristmill Grind 10K is an annual trail race held at Franklin Creek State Parks Natural Area, known for its challenging terrain and scenic views. Scheduled for August 30, 2025, this event features a 10K race with significant elevation changes and creek crossings, as well as a 1-mile walk. Partici..

The Pleasant Creek Trail Run, organized by the Eastern Iowa Trail Alliance, will take place on September 13, 2025. This annual event features three race distances: 15K, 30K, and 45K, all set in the scenic Pleasant Creek Park. Participants can enjoy a challenging course primarily composed of dirt and..

The Broken Anvil Backyard Ultra is an exciting endurance running event held in West Point, Iowa, featuring a unique format of repetitive 4.167-mile loops through Pollmiller Lake Park. Designed to challenge both physical and mental limits, participants must complete each loop within an hour, with the..

The Swiss Valley Trail Races, set in the scenic Swiss Valley Nature Preserve in Peosta, IA, offers participants three challenging distances: 5.2 miles, 25K, and 50K. The course features rugged terrain, steep inclines, and creek crossings, making it a true test for trail runners. The event supports t..

The Hennepin Hundred is Illinois' only point-to-point, all-trail ultramarathon, taking place along the scenic Hennepin Canal State Trail. This event features multiple race distances, including a 100-mile, 50-mile, and 50K, making it suitable for both seasoned ultrarunners and newcomers. The course i..