O’Neill Park Trail Races
Trabuco Canyon, CA
- 50K, Marathon, 30K, Half Marathon, 10K
- Trail (Unpaved)
- Official race website
Who’s ready for an epic, and beautiful trail race in O’Neill Park! These trails are spectacularly beautiful, and a gem of South Orange County!
Local Historical Weather (May 17):
| 2025 | 2024 | 2023 | 2022 | 2021 | |
| H (°F) | 68 | 69 | 76 | 73 | 67 |
| L (°F) | 58 | 60 | 58 | 58 | 58 |
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