| Bib# | Team | Div | Captain | City | State | Start |
| 23 | A Team | OX | Sam, Jennifer | San Mateo | CA | |
| 125 | Amb Property - Alpha | OX | Binkley, Aaron | San Francisco | CA | |
| 20 | Bearded Ladies | SW | Revitte, Lisa | Washington | DC | |
| 109 | Catie & Annie's Cops 3 | OM | Maddison, Ian | San Francisco | CA | |
| 104 | Children Of Neverland Ranch | OM | Taft, Ben | San Carlos | CA | |
| 22 | Dakota Divas | SW | Leberknight, Jennifer | Rapid City | SD | |
| 16 | Devil's Slide Track Club [Sonlight Surfshop] | MM | Nissenson, Steve | Pacifica | CA | |
| 116 | Dolphin South End Runners | OM | Nissenson, Janet | Pacifica | CA | |
| 25 | Dooshay | OX | Spruit, Aaron | Chicago | IL | |
| 118 | Drink Cole | MX | Bohlig, Tamara | Orinda | CA | |
| 26 | Eat Blog Run | OW | LeBaron, Marie | American Fork | UT | |
| 120 | Facebook [Facebook] | OM | Giovanola, Eric | Palo Alto | CA | |
| 124 | Flying Hubcaps | SM | McHale, Philip | Menlo Park | CA | |
| 21 | Girls | OW | Berg, Cynthia | Rapid City | SD | |
| 119 | Go Further, Faster [NetApp, Inc.] | CM | Kimmel, Scott | San Jose | CA | |
| 24 | Guns Up | OM | Padgett, Brett | La Grange | IL | |
| 110 | Mario Party 12 | OX | Penney, Kimberly | Emeryville | CA | |
| 105 | Nice Assets [Gallina LLP] | OM | Kotarba, Dana | Lafayette | CA | |
| 102 | Nom On The Run [NoM] | SM | Lloyd, Dave | San Jose | CA | |
| 117 | Oops I Crapped My Pants | OX | Park, Helen | San Francisco | CA | |
| 107 | Phidippides Fallacy | SM | Blaney, John | San Francisco | CA | |
| 111 | Rice Ninjas | OX | Chi, Robert | San Francisco | CA | |
| 126 | Run Like Butter | OX | Nyquist, Ali | San Jose | CA | |
| 29 | Run4zen | SM | Standing, Larry | Sacramento | CA | |
| 121 | Smokers Cough [Hensel Phelps Construction Co.] | CM | Chiparo, Charles | Burlingame | CA | |
| 103 | Speed Kills Slow Down | OX | Ferreira, Sarah | Fremont | CA | |
| 106 | Sponge Bob No Chance | OM | Rodoni, Tony | Redwood City | CA | |
| 114 | Superfeet | OX | Karchem, Neal | Tarzana | CA | |
| 115 | Superfeet Too | OX | Karchem, Melinda | Tarzana | CA | |
| 122 | Svrcrazy [South Valley Running Club] | OX | Abrams, Allan | Morgan Hill | CA | |
| 113 | Team Type 1 | OM | Kingery, Tom | Delaware | OH | |
| 112 | Tenacious Tutus | OX | Santandreu, Jill | San Francisco | CA | |
| 101 | Thunder Chickens | OX | Otto, MJ | San Francisco | CA | |
| 28 | Vertical Smiles | SX | King, Cheryl | Auburn | CA | |
| 100 | Weapons Of Ass Destruction | OM | Slivinsky, Barry | Fremont | CA | |
| 108 | Webtl | MM | Walsh, Patrick | Benicia | CA | |
| 27 | Whiners 2 Banana Slugs [Hensel Phelps Construction Co.] | CM | Ketchum, Kenneth | Irvine | CA | |
| 123 | Yes We Van [Pacific Biosciences] | CM | Baybayan, Primo | Menlo Park | CA | |