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Endurance races calendar 2025 - 2026 : Castro Valley
Lake Chabot Trail Challenge - Half Marathon & 5K
Castro Valley, USA
01 Jun, 2025 (Sun)
Trail running
3.1 mi, 13.1 mi
Skyline 50k Endurance Run
Castro Valley, USA
03 Aug, 2025 (Sun)
Trail running
21 km, 50 km
Dick Collins Firetrails
Castro Valley, USA
27 Sep, 2025 (Sat)
Trail running
30 km, 42.195 km, 50 mi, 100 km
Kumi Benefit Ride/Hike
Castro Valley, USA
20 Apr, 2024 (Sat)
Cycling
17 mi, 24 mi, 30 mi
Walking
6.2 mi
Recommended for you
Best of the Bay CRC Double Century
Castro Valley, USA
05 Oct, 2024 (Sat)
Cycling
105 mi, 197 mi
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