MileBuilt Gemini Springs Labor Day 4-Day Challenge
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MileBuilt Gemini Springs Labor Day 4-Day Challenge : DeBary, FL
The MileBuilt Gemini Springs Labor Day 4-Day Challenge takes place September 3–6, 2027, at Gemini Springs Park in DeBary, Florida. The event offers the same set of distances on each of four consecutive race days, with each day recorded as its own official race.
Distances
- 50K
- Marathon
- Half Marathon
- 10K
- 5K
All distances use the Spring-to-Spring Trail / Pat Northey Pathway. Each course is an out-and-back route that starts and finishes at the O.K. Corral pavilion and returns there between repeats. Oak and palm hammock shade most of the route. The course is measured and a clock records finishes; the event does not use chip timing.
Race day operations note that this is a cupless event. Runners should carry personal fluids; MileBuilt supplies water, an electrolyte drink, and basic snacks at the aid station. There are no shirts, race bags, expo, or chip timing. Bibs are available on race day on an honor system and may be picked up by a designated person; bibs are not transferable.
Finishers receive a Daily Finisher Medallion for each completed day. Completing all four consecutive days as a Streak requires a personal pledge at registration and earns a Tier Patch; the longest daily distance set the tier. A race day cutoff applies to the full day. Parking is available in the West Parking Lot adjacent to the O.K. Corral pavilion. Primitive tent camping in the park is limited and reserved through Volusia County. Visit the organization's website for the most recent information.