Dirty Dozen & Half Dozen Endurance Run + Dirty 5k/10k Races
An all-day running party! All entries include the massive BBQ/picnic. The 6 hour and 12 hour runners will be glad to see the Dirty 5K and Dirty 10K runners out to do their race and cheer them on at the same time. active.com
San Francisco Carnaval 2012
WHAT: San Francisco Cultural Arts Traditions (SFCAT) proudly presents California's largest annual multi-cultural celebrations, San Francisco Carnaval 2012, taking place Memorial Day weekend in San Francisco?s Mission D... marinmagazine.com
Bear Creek Trail Half Marathon/10k/5k
If you are looking for a super-fast, flat, easy course to set a personal record, you are probably in the wrong place. These courses have hills. If, however, you are looking for a great time on the trails, with beautiful scene... active.com
Brazen New Year's Eve Half Marathon/10k/5k
Join us at the beautiful Lake Chabot Marna in Castro Valley for the scenic Brazen New Year's Eve 5K, 10K or Half Marathon. All runners participating in both New Year's Eve and New Year's Day races will be eligible for the "Do... active.com
Strawberry Hill 5-k & San Franciscan Mile
Loop course around Stow Lake and Strawberry Hill in Golden Gate Park. runnersworld.com
Berkeley Running Club: Marin 10k Road Race
Let's do a fast 10k! http://www.marinraces.com/ meetup.com
Marin Social Running Group: Marin Memorial Day Race ~ 10k
On Monday, May 28, put your training to the test and run one of the top ten fastest 10K courses in the USA: a flat, certified loop that kicks into high gear for a dramatic finish in the College of Marin Stadium. Location Coll... meetup.com
Go Wow Team! Bay Area Women Run Walk Club: Wow! Coached Track...
$15 on site. Members free meetup.com
San Francisco Night & Day Street Scramble
Sixty checkpoints are located throughout the city. How many can your team find in 16 hours in this night and day adventure? Travel on foot, on bike, or both in the Duathlon division. 3-hour and 7-hour course options available and... com.au
Lynch Canyon Trail Run Half-marathon, 10-k, & 5-k
Beautiful views from the rolling hills of the Bay Area. Entire event run throught the Solano Land Trust's Lynch Canyon Open Space. runnersworld.com
Nitro Trail Half-marathon, 10-k, & 5-k
These races are perfect for first-time race participants, first-time trail runners and anybody looking for a relatively fast and beautifully scenic trail run. Home of gunpowder and dynamite manufacturers for almost 100 ... runnersworld.com
Nitro Trail Half Marathon/10k/5k
These races are perfect for first-time race participants.
Canyon Meadow Trail Run
The course travels through beautiful Redwood Regional Park. Enjoy spectacular views along the East Ridge and West Ridge trails and wind through tall redwoods on the popular Stream and Bridle trails. com.au
See Jane Run Women's Half-marathon & 5-k - Alameda
Take a big group of women, add chocolate, champagne, massages, laughter, tears and lots of fun? it feels like a girls? night out, right? But it's not. It?s the See Jane Run Half-Marathon and 5-K Race Series! Grab your m... runnersworld.com
Lake Chabot Trail Challenge
Starting at same time are two races, a half marathon and a 5K. The half marathon has been rated one of the top 10 in the country. Very hilly, demanding, scenic course through East Bay Regional Parks, starting and ending at Lak... usatf.org
Coastal Trail Challenge 10-k
Out-and-back course along the scenic Coastal Trail. Challenging hills, partial road and trail, including the Sand Ladder. Race starts/finishes at Little Marina Green/Yacht Harbor Road. runnersworld.com