A trail run will be held on paths surrounding Castro Valley's Lake Chabot on November 3 and you can register now to participate in a marathon, half marathon, 5 mile or 50 km race.
The course starts at the Lake Chabot Marina and winds around the lake's nearby hills. Registration begins at 7 a.m. and the race starts at 8 a.m.
There is an 8 1/2 hour limit for this race, so hikers are welcome to participate too.
Along the route there will be first aid and snack stations. Runners should bring their own water to drink in between stations.
Pre-registered runners will receive t-shirts. Awards will be given to top runners in various age categories and to the first place male and female runners.