RMRR Blue Heron Half Marathon & 5K
Brighton, CO
Apr 27, 2025
- Half Marathon, 5K
- Road (Paved)
- Official race website

Come run a PR in Adams County. Both the Blue Heron Half Marathon & 5K start and finish at Riverdale Regional Park, and run along gently flowing waters of the S. Platte, with wildlife, wildlife sculptures, and mountain views. Racers get tech running socks, finisher medals/glasses, and post-race pancake breakfast. …
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Local Historical Weather (Apr 27):
2024 | 2023 | 2022 | 2021 | 2020 | |
H (°F) | 45 | 66 | 72 | 57 | 77 |
L (°F) | 35 | 39 | 48 | 40 | 45 |
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the RMRR Blue Heron Half Marathon & 5K