Logo

Gristmill Grind 10K

Franklin Grove, United States • 30 Aug 2025

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 crossings. Participants can also take part in a rucking category for added challenge.

A 1-mile walk offers a scenic loop through forest and creekside on the Black Bass trail. The event supports the Franklin Creek Conservation Association, with proceeds aiding park programs and improvements. Custom awards honor top finishers, and participants can purchase commemorative T-shirts. Visit the organization's website for the most recent information.

United States Illinois Franklin Grove

Race information

Website Registration
10 km
800 m+
10k
Visit the organization's website for the most recent information.
Trail runs nearby

Pinetum Mind Games Endurance Event

Dixon - 9 mi from Franklin Grove

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..

Chupacabra Trail Races

Dixon - 9 mi from Franklin Grove

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,..

Tiger 10 Miler

Byron - 20 mi from Franklin Grove

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..

Hindsight Ultra Trail Runs

Dixon - 9 mi from Franklin Grove

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..

The Hennepin Hundred

Sterling - 20 mi from Franklin Grove

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..

Skunk Ape 806/314 Trail Race

Dixon - 9 mi from Franklin Grove

The Skunk Ape 806/314 Trail Race is a challenging ultramarathon event held at Lowell Park in Dixon, Illinois. Scheduled for March 21, 2026, it features two main race distances: 33.75 miles to be completed within 8 hours and 6 minutes, and 13.5 miles within 3 hours and 14 minutes. The course consists..