Trail Challenge

31st running of the Lake Chabot Trail Challenge Half Marathon & 5K 

USATF Sanctioned

2014 Event date:
Sunday June 1, 2014 8AM

Both races will use chip timing.

Half Marathon: A challenging, hilly loop, mainly on dirt fire roads with five aid stations. There is a 3.5 hour time limit. Carrying water is advisable.

Half Marathon Trail Profile
5K: From Marina, on paved road to dam and back with one aid station. 5K Trail Profile 5k Trail map

Start and finish near the Lake Chabot Marina

17930 Lake Chabot Road
Castro Valley, CA 94546
There is a nominal fee to park inside lot or park for free on Lak e Chabot Rd.

Quality T-shirt and finisher medals to the first 400 registered runners. Post-race refreshments and prize raffle. Plaque and complimentary entry to 2014’s race will be given to the first overall man and woman in each race. Medals will be given to the top 3 in each of 13 age divisions in the half marathon in 5 year age categories. Medals to the top 3 in each of the 10 age divisions in the 5K. Medal also given to the first male/female under 9 in the 5K and under 14 in the half marathon.

Preregistration (ends May 30) cost is $50 for 1/2 Marathon; $30 for 5K.
Race day registration after Friday, May 30. Race day cost is $40 for 5K; $60 for 1/2 Marathon.
Bib numbers will not be mailed. Race day registration and bib pick-up begins at 6:30 am at the Willow picnic site.
This is also the finish line area.

Nominal fee (~$5) for Chabot parking lot. Free parking on Chabot Rd and nearby streets. 

Register Now!

Mail-in Registration
Make checks payable to: Castro Valley Track Club
Mail checks to: CVTC c/o Jim Phillips PO Box 10005 – Pleasanton, CA 94588
Download the 2014 registration form

Race Sponsors
If you or your company would like to be an official sponsor, please contact the Race Director. The Lake Chabot Trail Challenge Half Marathon/5K is the primary fundraiser for the Castro Valley Track Club, and all contributions are fully tax deductible 

2013 Race Results

Half Marathon Results by Age Groups
Half Marathon Results Overall
Half Marathon Results for Men
Half Marathon Results for Women

5K Results by Age Groups
5K Results Overall
5K Results for Men
5K Results for Women