Available distances
About
The Lake Chabot Trail Run gives beginner and experienced runners a chance to explore the scenic landscape around the Lake Chabot reservoir and surrounding hills in Castro Valley, California. Starting at the marina, the event offers several distances: about 4.8 miles, a half marathon (13.1 miles), roughly 18.6 miles, a marathon (26.2 miles), and a 50K (31 miles).
Well-stocked aid stations line the courses with fresh fruit, salty snacks, assorted candy, water, and sports drinks. Early registrants receive a race shirt, and medals go to the top male and female finishers, plus the top three in each age group. Every finisher receives a personalized medal, and those completing the 50K also take home a personalized coaster.
Prepare for Lake Chabot Trail Run (Nov) with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Castro Valley.
Brazen New Year Runs
Jan 1, 2027 · Castro Valley, CA · 0 mi away
3.2 mi · 6.4 mi · 13 mi
Dick Collins Firetrails
Sep 26, 2026 · Castro Valley, CA · 2 mi away
62 mi · 50 mi · 26 mi · 19 mi
Oakland Tech 5km Fundraiser Race and 1 Mile Fun Run/Walk
Nov 1, 2026 · Oakland, CA · 11 mi away
1 mi · 3.1 mi
ZombieRunner Quarry Lakes
Nov 14, 2026 · Fremont, CA · 13 mi away
3.1 mi · 6.2 mi · 13 mi
Diablo Summit Stomp
Oct 17, 2026 · Walnut Creek, CA · 14 mi away
3.1 mi · 6.2 mi · 13 mi · 19 mi
Berkeley Trail Adventure
Sep 12, 2026 · Berkeley, CA · 14 mi away
6.2 mi · 13 mi · 22 mi · 31 mi