Run Your Mutt Off 5K

Lace up your running shoes and leash up your best canine friend for the Run Your Mutt Off 5K on June 13, 2026, in scenic Warrenville, IL. This exciting 5K run/walk, held at the picturesque St. James Farm Forest Preserve, offers a unique opportunity for both seasoned runners and casual walkers to enjoy a day outdoors with their furry companions while supporting a fantastic cause. Typical race day conditions in mid-June feature highs around 80F and lows near 59F, with an 18% chance of precipitation, providing pleasant weather for you and your dog to hit the course.

More than just a race, the Run Your Mutt Off 5K is a vibrant community event benefiting the Naperville Area Humane Society. After completing the 3.1-mile journey through the beautiful forest preserve, the celebration continues with light refreshments and an engaging "Barketplace" featuring local businesses and pet-focused vendors. Participants and their pups can also enjoy raffles, giveaway items, live music, and even a canine agility course. The event, which has a history of several successful years, truly stands out with its optional fundraising component and a beloved pet costume contest, adding an extra layer of fun to this untimed, family and dog-friendly experience.