370 Lakeside Triathlon
St. Peters, MO
Aug 17, 2025
- 70.3 Miler, Olympic/International, Sprint, Super sprint, 5K
- Road (Paved), Triathlon
- Official race website
Join the annual USAT sanctioned 370 Lakeside Triathlon! This race begins with a beautiful beach start at 370 Lakeside Park. Enjoy the lake swim, scenic fast bike course on the country roads of St. Charles County and finish your race with a run on the flat park trails. A variety …
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Local Historical Weather (Aug 17):
2024 | 2023 | 2022 | 2021 | 2020 | |
H (°F) | 88 | 85 | 83 | 88 | 89 |
L (°F) | 70 | 63 | 63 | 68 | 67 |
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