Articles

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OVERNIGHT Rat Race

Name: OVERNIGHT Rat Race
Start: 2025-05-23
End: 2025-05-24
Location: Springfield

Springfield, United States • 23-24 May 2025

The OVERNIGHT Rat Race - UNSANCTIONED is an extreme endurance event taking place in Springfield, MO, designed for seasoned runners seeking a unique challenge. Participants can choose between a 4-hour or 6-hour option, navigating an unmarked course through the city while hitting various points of interest (POIs) to earn points. The race emphasizes strategy and resourcefulness, as there are no volunteers or course markings. Runners must rely on their instincts and a GPS-enabled device for navigation. Registration includes a retro-inspired race shirt, a custom bib, and post-race snacks, making it a memorable experience for those brave enough to participate. Visit the organization's website for the most recent information.

United States Missouri Springfield

Race information

Registration

6 hr

6 Hour Option

4 hr

4 Hour Option

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Apr 26

Frisco Railroad Run

Willard - 10 mi from Springfield

...

The Frisco Railroad Run, organized by the Ozark Mountain Ridge Runners (OMRR), is a popular annual running event featuring multiple race distances: 50-mile, 50K, marathon, half marathon, and 8K. Set on the scenic Frisco Highline Trail in Willard, MO, the course is USATF certified and offers a flat,..

Saturday Aug 30

Leaky Hourglass Ultra

Halfway - 28 mi from Springfield

Backyard Ultra

4 mi

The Leaky Hourglass Ultra is a unique Last Man Standing running event scheduled for August 30, 2025, in Half Way, Missouri. Participants will complete a 4.167-mile out-and-back course on a rural highway, facing a time challenge where each lap reduces the cutoff time by one minute. The course feature..

Sat - Sun Dec 6-7

Last Chance Ultra

The Last Chance Ultra is an exciting running event taking place on December 6-7, 2025, in Springfield, MO. This fourth annual race offers participants the opportunity to complete various distances, including a 100 Miler, 50 Miler, 50K, and a 10 Miler. It serves as a perfect way to log those final mi..