Start Lists: 2021 NCAA D1 Cross Country Championships - Monday, March 15 - Stillwater, Oklahoma (Oklahoma State Cross Country Course).
See results, live stream and schedule here.
| Air Force | Ole Miss |
| Arkansas | Portland |
| Butler | Purdue |
| BYU | Southern Utah |
| Charlotte | Stanford |
| Colorado | Syracuse |
| Duke | Tulsa |
| Furman | Utah State |
| Georgetown | Villanova |
| Gonzaga | Virginia |
| Indiana | Wake Forest |
| Iona | Washington |
| Iowa State | Wisconsin |
| Michigan State | |
| NC State | |
| Northern Arizona | |
| Notre Dame | |
| Oklahoma State |
| Alabama | Minnesota |
| Arkansas | NC State |
| Boise State | New Mexico |
| BYU | North Carolina |
| Colorado | Northern Arizona |
| Colorado State | Oklahoma State |
| Duke | Ole Miss |
| Florida State | Oregon State |
| Furman | Portland |
| Georgetown | San Francisco |
| Georgia Tech | Stanford |
| Illinois | Tulsa |
| Indiana | Washington |
| Iowa State | West Virginia |
| Liberty | |
| Michigan | |
| Michigan State |
| Victor Ortiz-Rivera | Arizona | ||
| Bennett Pascoe | Arkansas State | ||
| Marshall Beatty | Army West Point | ||
| Ben Naeger | Belmont | ||
| Trevor Dominy | Charleston Southern | ||
| Aaron Bienenfeld | Cincinnati | ||
| Alec Sandusky | Cincinnati | ||
| Eric Van Der Els | Connecticut | ||
| Ahmen Jaziri | Eastern Kentucky | ||
| Andy Payne | Eastern Michigan | ||
| Adriaan Wildschutt | Florida State | ||
| Ahmed Muhumed | Florida State | ||
| Alex Masai | Hofstra | ||
| Jonathan Davis | Illinois | ||
| Kevin Koski | Illinois State | ||
| Ben Butler | Kansas | ||
| Luke Jaciw-Zurakowsky | La Salle | ||
| Devin Meyrer | Michigan | ||
| Kieran Wood | Missouri | ||
| Duncan Hamilton | Montana State | ||
| George Kusche | Nebraska | ||
| Abdirizak Ibrahhim | New Mexico | ||
| John Tatter | North Carolina | ||
| Patrick Kipkemboi | North Dakota | ||
| Nathan Jubran | North Florida | ||
| Josh Park | Ohio | ||
| Jackson Mestler | Oregon | ||
| Hociel Landa | Rice | ||
| Jack Davidson | Santa Clara | ||
| Shea Foster | SE Louisiana | ||
| Brandon Olden | Siena | ||
| Kyle Cloutier | UMass Lowell | ||
| Christopher Alfond | UMass Lowell | ||
| Britan Reynolds | Utah Valley | ||
| Jahanzib Shahbaz | VMI | ||
| Trausti Thorsteins | Wagner | ||
| Taylor Dillon | Weber State | ||
| Chase Easterling | Youngstown State | ||
| Irene Rono | Abilene Christian | ||
| Mahala Norris | Air Force | ||
| Emily Mackay | Binghamton | ||
| Lauren White | Boston College | ||
| Andrea Claeson | Boston University | ||
| Kailee Perry | Bowling Green | ||
| Ashlyn Ramos | Bucknell | ||
| Ashley Dana | Central Connecticut | ||
| Lindsey Stallworth | East Tenn. State | ||
| Laura Taborda | Eastern Kentucky | ||
| Maria Ahm | Elon | ||
| Annabelle Eastman | George Mason | ||
| Kristen Garcia | Gonzaga | ||
| Famke Heinst | High Point | ||
| Gemma Nuttall | Iona | ||
| Jaybe Shufelberger | Kansas State | ||
| Courtney Brenner | Lipscomb | ||
| Anneka Murrin | Loyola-Chicago | ||
| Meg Swietlik | Milwaukee | ||
| Sarah Chapman | Missouri | ||
| Erika Freyhof | Nebraska | ||
| Ashley Tutt | Northern Illinois | ||
| Maria Coffin | Providence | ||
| Lotte Black | Rhode Island | ||
| Grace Forbes | Rice | ||
| Gianna Sbarbaro | San Diego | ||
| Carolien Millenaar | South Alabama | ||
| Leah Hansen | South Dakota St | ||
| Alison Pray | Southern Utah | ||
| Amanda Vestri | Syracuse | ||
| Sydney Seymour | Tennessee | ||
| Kaley Richards | UMass Lowell | ||
| Poppy Tank | Utah | ||
| Katie Struthers | Utah State | ||
| Maddie Empey | Utah Valley | ||
| Lydia Olivere | Villanova | ||
| Erin Mullins | Washington St. | ||
| Summer Allen | Weber State | ||
| Winny Koskei | Wichita State | ||