The best running trails in Cull Canyon Regional Recreation Area
3.9
(7)
408
runners
27
runs
Last updated: October 13, 2025
4
runners
1. Ten Hills Trail loop from Castro Valley
10.9km
01:13
160m
160m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Intermediate run. Good fitness required. Mostly accessible paths. Some sure footedness required.
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8
runners
3. Ten Hills Trail loop from Mulford
12.7km
01:36
320m
320m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
10
runners
4. Brandon Trail loop from Norris Canyon
16.7km
02:12
430m
430m
Expert run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
runners
5. Running loop from Castro Valley
7.97km
00:50
80m
80m
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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