Fancy Nonsense 25K/50K

The Fancy Nonsense 25K/50K is a whimsical ultramarathon held in the Palos Trail System near Willow Springs and Lemont, Illinois, about 20 minutes from downtown Chicago. Runners can choose from 25K, 50K, or 5-mile distances on a mostly single-track, 5.5-mile loop course that encourages joy and imagination alongside physical challenge. The race features multiple aid stations stocked with typical ultra fare, including snacks and drinks.

The event fosters a friendly atmosphere with a focus on community, inclusion, and fun, offering free entries to BIPOC and LGBTQ+ athletes. Crews can support runners at the start/finish area, but pacers are not allowed. Visit the organization's website for the most recent information.