A foot race occurring in late October, typically near Halloween, covering a distance of 13.1 miles and taking place within the city limits of Chicago. Participants often run in costume, contributing to a festive atmosphere. The event provides a structured physical challenge that combines athletic endeavor with holiday-themed engagement.
The event fosters community spirit through shared athletic goals and celebratory participation. It offers a platform for personal achievement in fitness, while simultaneously promoting tourism and local economic activity. The race’s history, though relatively recent compared to more established marathons, reflects a growing interest in themed running events that cater to a wider range of participants.