Hindsight Ultra Trail Runs

Dixon, United States • 27-28 Sep 2025

Hindsight Ultra Trail Runs, held in Dixon, Illinois, offers a grassroots ultra running experience with distances of 25K, 50K, 100K, and 100 miles. The course features a 7.85-mile loop combining roughly 50% singletrack, 30% grassy meadows, and 20% gravel paths, with about 6,200 feet of elevation gain over 100 miles. The terrain is varied and technical, including tree roots and rocks, but without water crossings or mountains. Aid stations are located at the start/finish and mid-loop, providing water, snacks, and hot food. The event encourages a friendly atmosphere with crew and pacer support allowed, and awards include medals and buckles for finishers. Visit the organization's website for the most recent information.

Race information

100 mi
6200 m+
100 Miler
100 km
100k
50 km
50k
25 km
25k
Visit the organization's website for the most recent information.
Trail runs nearby

The Pinetum Mind Games Endurance Event, held at Lowell Park in Dixon, Illinois, is a unique endurance challenge featuring 6, 12, and 24-hour running or relay options. Participants run, walk, or crawl around a 0.411-mile loop known as the Pinetum, testing their mental toughness in a fun, supportive a..

The Chupacabra Trail Races take place in Dixon, Illinois, featuring night trail running on a 5-mile loop course composed of grass, gravel, dirt, and 30% single track. Participants can choose from distances of 5, 10, or 15 miles, or join a three-person relay team. The race starts just before sunset,..

The Gristmill Grind 10K is a challenging trail race held annually at Franklin Creek State Park in Franklin Grove, Illinois. Known as one of the most difficult 10Ks in the area, the course features technical trails with approximately 800 feet of elevation gain, multiple hills, and four creek crossing..

The Tiger 10 Miler is an annual trail race held in Byron, Illinois, featuring a challenging 10-mile course through the scenic Byron Forest Preserve and Nardi Equine Prairie. Participants receive a custom finisher's medal, a race shirt, and have the chance to win awards in various age categories. The..

The Hennepin Hundred is a premier ultramarathon held in Sterling, Illinois, featuring 100-mile, 50-mile, 50K, and 100-mile team relay races. The event takes place along the scenic, flat, and fast Hennepin Canal State Trail, Illinois' longest multi-use trail, stretching from Sterling to Colona near t..

The Skunk Ape 806/314 Trail Race, held at Lowell Park in Dixon, Illinois, offers challenging trail running events on March 21, 2026. Participants can choose between a 33.75-mile race to be completed in 8 hours and 6 minutes, a 13.5-mile race with a 3 hour and 14 minute limit, or a relay option. The..