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All-Out Spring Fever
Open now- Date
- March 21, 2027
- Sport
- Road running
- Location
- Golden, CO
- Distances
- 5K · 10K · Half marathon
- Entry
- $35 – $85
- Registration opens
- March 22, 2026
- Registration closes
- March 21, 2027
Listing from runsignup. Always confirm details with the organiser.