Rocky Ridge Half Marathon, 10k & 5k

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Rocky Ridge Half Marathon, 10k & 5k
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Experience this beautiful yet challenge trail run through the Las Trampas Wilderness. Choose to run the 5k, 10k or half marathon. If you aren't a runner, then you have the option to hike the half instead.
Half Marathon (Hike), Half Marathon, 10k, and 1 more
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Sat 24th Sep 2022
View logistics
San Ramon, United States
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Where and when
Las Trampas Regional Wilderness, Bollinger Canyon Rd, San Ramon, CA 94583, USA
Start times
Sat 24th Sep 2022
Half Marathon (Hike):
7:00am |
Half Marathon:
8:00am |
8:15am |
Event summary
Here are the distances available for Rocky Ridge Half Marathon, 10k & 5k
Half Marathon
Half Marathon (Hike)
Route information
This is a beautiful course, but it's tough. Make sure you carry enough water on you and you're prepared for potentially hot weather.
Organiser route images
What's included
All runners will receive finisher medals and special t-shirts (available in gender-specific styles and sizes from youth small up to men's 4XL). There will be age-group awards for the top finishers in each category.
How to get there
Las Trampas Regional Wilderness, Bollinger Canyon Rd, San Ramon, CA 94583, USA
Get full directionsExternalLink
The street address for the park is:
18012 Bollinger Canyon Road
San Ramon, CA 94583
Parking will be spread throughout several small lots near the start/finish. Please help us and carpool if at all possible, even if it just means one person parking near Crow Canyon Road and then two people driving down to the race start together in a single car. Every vehicle counts!
Event day logistics
Raceday Registration
It is possible that the race is 100% sold out before race day. Updates will be posted on the race website. If you do not see the race noted as sold out here or on the race home page, you will be okay to sign up on race morning, starting at 6:45 a.m. Race day registration is an additional $5 from the final online registration price.
A 7:00am start will be available for hikers. Hikers must carry water and be capable of following the course map on their own. Course monitors and aid stations may not yet be open for the first part of the course. Hikers are not eligible for overall or age group awards, but do receive official finish times, finisher medals, shirts, etc., exactly the same as all other runners.
Time Limits
The half marathon will start at 8:00 am and the course will have a time limit of 4.5 hours.
The half marathon runners must reach the 3rd aid station (mile 9.36) by 11:45 am.
Water Stations
Water stations will be stocked with water, sports drink, gels, pretzels, candy, etc. Water stations on course:
5K: 1
10K: 3
1/2 Marathon: 4
Water station locations are shown on maps above. Those needing water more frequently are encouraged to carry a water bottle or hydration pack.
Toilets will be available at the race start/finish area and at approximately 2/3rds through the race. Otherwise, the race is in the wilderness and there are no toilets available on the course.
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