2015 Men's Cross Country Roster
| Name | Cl. | Hometown | High School |
| Colin Adams | FR | Colorado Springs, CO | Air Academy |
| Danyon Anderson | SO | Colorado Springs, CO | Air Academy |
| Nico Banks | JR | Portland, OR | Lincoln |
| Collin Barraugh | SO | San Diego | Westview |
| Wyatt Cooper | JR | San Mateo | Aragon |
| Nate Diamant | FR | Berkeley | Berkeley |
| Conner DiPaolo | FR | Newport Beach | Newport Harbor |
| Charlie Harris | FR | Davis | Davis |
| Jacob Higle-Ralbovsky | SR | Ypsilanti, MI | Huron |
| Kevin Huang | SO | Willowbrook, IL | Hinsdale Central |
| Matt Huerta | FR | Washington, DC | St. Anselm's Abbey School |
| Ben Iten | FR | New Albany, OH | New Albany |
| Ryan Jones | SR | Rocklin | Rocklin |
| Jesse Joseph | JR | Oakdale, CT | Montville |
| J.P. Kiefer | SO | Eugene, OR | Marist |
| Joel Kirk | SR | Simsbury, CT | Simsbury |
| Zorg Loustalet | SR | Malin, OR | Henley |
| Kyle Lund | JR | Boulder, CO | Fairview |
| Dan McCabe | JR | Orange, CT | Hopkins School |
| Alex Mitchell | SO | Mount Vernon, WA | Mount Vernon |
| Evan Molineux | SR | Danville | De La Salle |
| Matt Mulligan | JR | Santa Rosa | Piner |
| Hunter Olsen | SO | Deer Park, WA | St. George's |
| Bob Owlett | SR | Wellsboro, PA | Wellsboro Area |
| Matt Psaltakis | FR | Poolesville, MD | Poolesville |
| Arch Robison | SO | Champaign, IL | University Laboratory |
| Jacob Robison | FR | San Juan Capistrano | St. Margaret's Episcopal |
| Jeffrey Rutledge | FR | Sacramento | McClatchy |
| Brenner Ryan | FR | San Diego | Westview |
| Garrett Ryan | JR | San Diego | Westview |
| Steve Schein | SR | Claremont | Claremont |
| Adam Schulze | FR | San Jose | Leland |
| Joshua Sealand | JR | Portland, OR | Jesuit |
| Kyle Suver | SO | Sammammish, WA | Eastlake |
| Jack Wilson | SR | Eugene, OR | South Eugene |
2015 Women's Cross Country Roster
| Name | Cl. | Hometown | High School |
| Sondra Abruzzo | FR | Orinda | Miramonte |
| Katy Akmal | FR | Pullman, WA | Pullman |
| Bridget Blum | SR | San Francisco | University |
| Laura Broderick | SO | Kennebunkport, ME | Kennebunk |
| Roselyn Cantu | SO | Escondido | San Pasqual |
| Emily Cao | FR | Massillon, OH | Massillon South |
| McKenzie Deutsch | FR | Sammamish, WA | Skyline |
| Meghan Fuelling | SR | La Canada | La Canada |
| Melanie Huen | SR | Kendall Park, NJ | South Brunswick |
| Jen Lehr | JR | Englewood, CO | Kent Denver |
| Greer Levin | FR | Terrytown, NY | Hackley School |
| Ashley Macarchuk | SO | Alamo | Bentley |
| Kyleigh Mann | SO | Honolulu, HI | Punahou School |
| Natalie Marsh | FR | Westchester | Palisades Charter |
| Malea Martin | FR | San Luis Obispo | San Luis Obispo |
| Nicki Maslan | SR | Westlake Village | Viewpoint |
| Bryn McKillop | SO | Portland, OR | Cleveland |
| Carmen Mejia | JR | Medford, OR | South Medford |
| Rachel Mow | JR | Arlington, WA | Granite Falls |
| Matilda Msall | FR | Oak Park, IL | Oak Park |
| Kathleen Muenzen | JR | Menlo Park | Menlo Atherton |
| Meredith Nix | FR | Oakland | Bishop O'Dowd |
| Susana Perez | FR | Costa del Este, Panama | International School of Panama |
| Amanda Riley | FR | Amherst, MA | Amherst Regional |
| Breanna Sewell | SO | Vacaville | Vacaville |
| Anna Shepard | JR | San Francisco | The Bay School |
| Jasmine Shirey | SO | Seattle, WA | Nathan Hale |
| Leah Snider | SR | Washington, DC | Georgetown Day |
| Lauren Stanislaw | SO | Modesto | Beyer |
| Emma Su | SO | Bend, OR | Summit |
| Tess Williams | SR | Davis | Davis |
| Caroline Willian | JR | Short Hills, NJ | Newark Academy |
| Evelyn Zepeda | SO | Whittier | La Serna |