road · 5K
Boo Run 5K
| Distances | 5K |
| Surface | road |
| Field size | 796 runners |
| Founded | 2000 (26 years) |
| USATF certified | Yes |
| Boston qualifier | No |
From the race's RunSignup listing, with field size from its posted results, last updated September 15, 2026.
The 2026 edition has been run. The organizer hasn't announced the next date yet. This page updates automatically when they do — the address stays the same, so a bookmark or link keeps working.
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Race-day weather
What the weather did on October 31 in each of the last 5 years, measured at Gainesville Lee Gilmer Memorial Airport, 7.5 miles from Flowery Branch.
| Year | High | Low | Rain |
|---|---|---|---|
| 2025 | 61°F | 42°F | none |
| 2024 | 77°F | 60°F | none |
| 2023 | 65°F | 43°F | none |
| 2022 | 67°F | 55°F | 0.12 in |
| 2021 | 64°F | 51°F | none |
Daily highs and lows, not start-line temperatures: most races start in the cool of the morning, closer to the low. Source: NOAA National Centers for Environmental Information, GHCN-Daily.
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