The Great St. Louis Halloween Race
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The Great GO! St. Louis Halloween Race
The Great GO! St. Louis Halloween Race takes place on Saturday, October 24 and Sunday, October 25, 2026. The event is held in Eureka, Missouri and lists St. Louis, MO 63110 as the broader location. The race program includes both in-person and virtual options.
Events and entry
The in-person events include:
- Half Marathon
- 10K
- 5K
- 1-Mile Fun Run
- 1-Mile Costume Dog Walk (The Great PUPkin Run)
Virtual events include a Virtual Half Marathon, Virtual 10K, Virtual 5K, and Virtual Fun Run.
Published entry fees and age minimums:
- Half Marathon: $65; open to ages 14 and up.
- 10K: $50; open to ages 12 and up.
- 5K: $35; open to ages 6 and up.
- 1-Mile Fun Run: $20; registration closes on July 13, 2026 and re-opens July 14, 2026.
- The Great PUPkin Run: $30; price increases after August 30, 2026.
- Virtual Halloween Race: $50.
The event page also lists multi-race bundle discounts that combine this race with other local events.
On-site amenities and partners
The event description notes partnerships with local businesses and a festival area in Eureka's business district. Post-race amenities include candy and beer service for participants aged 21 and over. A costume contest is scheduled as part of the Halloween theme. Sponsors include Sullivan Bank. Visit the organization's website for the most recent information.
