| Bib# | Team | Div | Captain | City | State | Start |
| 4 | Are We There Yet? [Jacuzzi] | OX | Staten, James | San Carlos | CA | |
| 108 | Bulldogs | OX | Brock, Brandon | San Francisco | CA | |
| 105 | Catie & Annie's Cops 3 | OX | Maddison, Ian | San Francisco | CA | |
| 119 | Chiles Y Chi Chis | OM | Mercado, Ernesto | Fremont | CA | |
| 101 | Custom IC [eSilicon] | OX | Hollingworth, Paul | Los Altos | CA | |
| 22 | Disco Express | SX | Spong, Nathan | Reston | VA | |
| 111 | Follow You, Follow Me | OW | Tran, Jess | New York | NY | |
| 29 | Gear Gals (& Guys) | OX | Madams, Sarah | Elk Grove | CA | |
| 20 | Guns Up | OM | Padgett, Brett | Western Springs | IL | |
| 120 | Gym Tan Laundry | OX | Park, Helen | San Francisco | CA | |
| 104 | Jonnycat's Dirty Dozen [Hanna Global Solutions] | OX | Luisi, Jo Ann | Livermore | CA | |
| 23 | Left IV Dead | OM | Salter, Alan | Sparks | NV | |
| 107 | Marin Social Running Group | OX | Clark, Sonja | San Rafael | CA | |
| 117 | Montclaire Runners | SX | Rizkalla, Karen | Los Altos | CA | |
| 9 | North Face | OX | Avila, Rebecca | Walnut Creek | CA | |
| 110 | Pho King Crackers | SM | Kakes, Jeff | San Jose | CA | |
| 116 | Rancho Relay Runners | OX | Demele, Michael | Los Altos | CA | |
| 106 | Rice Ninjas | OX | Chi, Robert | San Francisco | CA | |
| 114 | Rock & Runners [Granite Rock Company] | SX | Ching, Alec | San Jose | CA | |
| 27 | Run Sleep Drink [PotashCorp] | OM | Dhamer, Whit | Northbrook | IL | |
| 118 | Running Noses [Stanford Otolaryngology] | CX | Messner, Anna | Palo Alto | CA | |
| 26 | Running Of The Fools | MM | Penfield, Pamela | Highlands Ranch | CO | |
| 102 | Scrappers [Sims Metal Management] | OX | Larson, David | San Jose | CA | |
| 6 | Sponge Bob No Chance | OM | Rodoni, Tony | Redwood City | CA | |
| 113 | Svrcrazy [South Valley Running Club] | SX | Abrams, Allan | Morgan Hill | CA | |
| 25 | Teem Hola Y Aloha | SX | Kanai, Lilian | Honolulu | HI | |
| 100 | Transformers [Marmot Mountain, LLC] | OX | Baldy, Natalie | Santa Rosa | CA | |
| 28 | Victorious Secret | OX | Payne, Carl | West Sacramento | CA | |
| 115 | Vinerunners | OX | Coder, Heather | NAPA | CA | |
| 21 | Wacky Rapid Transit | OM | Herrero, Dan | Richland | WA | |
| 103 | Weapons Of Ass Destruction III | OM | Slivinsky, Barry | Fremont | CA | |
| 109 | WEBTL | MM | Walsh, Patrick | Benicia | CA | |
| 24 | Well Hung... Over | MX | Castillo, Brad | Fresno | CA | |
| 8 | Yo...taxi | OM | Keisic, Terry | Santa Clara | CA | |
| 112 | Your Pace Or Mine? | OM | Lui, Jonathan | San Francisco | CA | |