| Marathons | |
| October | |
| 07 | Bank of America World Marathon Major; Chicago, Illinois |
| Twin Cities/USATF Champs; Minneapolis, Minnesota | |
| 14 | Eindhoven, Netherlands |
| 21 | Amsterdam, Netherlands |
| Toronto, Ontario | |
| 28 | Venice, Italy |
| Frankfurt, Germany | |
| November | |
| 04 | TCS World Marathon Major; New York, New York |
| Invitational Cross Country | |
| September | |
| 21 | Battle In Beantown; Boston, Massachusetts |
| Dellinger Invitational; Springfield, Oregon | |
| 22 | Chile Pepper Festival; Fayetteville, Arkansas |
| 28 | Piane Invitational; Notre Dame, Indiana |
| Nuttycombe Invitational; Madison, Wisconsin | |
| 29 | Griak Invitational; Minneapolis, Minnesota |
| Stanford Invitational; Stanford, California | |
| October | |
| 13 | Pre-Nationals; Madison, Wisconsin |
| Collegiate Cross Country Conferences | |
| October | |
| 22 | SWAC; Clinton, Mississippi |
| 25 | American Athletic; New Orleans, Louisiana |
| 26 | ACC; Boston, Massachusetts |
| Atlantic Sun; Bronx, New York | |
| Big 12; Ames, Iowa | |
| Big South; Kernersville, North Carolina | |
| Colonial; Farmingdale, New York | |
| Mountain West; San Diego, California | |
| Pac-12; Stanford, California | |
| SEC; Auburn, Alabama | |
| Southland; Lake Charles, Louisiana | |
| 27 | America East; Nashua, New Hampshire |
| Atlantic 10; Mechanicsville, Virginia | |
| Big East; Indianapolis, Indiana | |
| Big Sky; Sacramento, California | |
| Big West; Brea, California | |
| Conference USA; Boca Raton, Florida | |
| Heps; Princeton, New Jersey | |
| Horizon League; Parkside, Wisconsin | |
| Metro-Atlantic; Loudonville, New York | |
| Mid-American; Toledo, Ohio | |
| Missouri Valley; Peoria, Illinois | |
| Ohio Valley; Cape Girardeau, Missouri | |
| Patriot League; Lewisburg, Pennsylvania | |
| Southern; Cullowhee, North Carolina | |
| Summit League; Omaha, Nebraska | |
| Sun Belt; Mobile, Alabama | |
| WAC; Seattle, Washington | |
| West Coast; Provo, Utah | |
| 28 | Big 10; Lincoln, Nebraska |
| November | |
| 16 | IC4A/ECAC; Bronx, New York |
| Collegiate Cross Country Nationals | |
| November | |
| 3 | JUCO Div. III Championships; Canandaigua, New York |
| 9 | NCAA Regionals (9 sites) |
| Great Lakes—Terre Haute, Indiana | |
| Mid-Atlantic—State College, Pennsylvania | |
| Midwest—Peoria, Illinois | |
| Mountain—Provo, Utah | |
| Northeast—Buffalo, New York | |
| Southeast—Rock Hill, South Carolina | |
| South Central—College Station, Texas | |
| South—Tallahassee, Florida | |
| West—Sacramento, California | |
| 10 | JUCO Championships; Garden City, Kansas |
| NCAA Div. III Regionals (8 sites) | |
| 16 | NAIA Championships; Cedar Rapids, Iowa |
| 17 | NCAA Championships; Madison, Wisconsin |
| NCAA II Regionals (8 sites) | |
| NCAA III Championships; Oshkosh, Wisconsin | |
| December | |
| 1 | NCAA II Championships; Pittsburgh, Pennsylvania |
| High School Cross Country Nationals | |
| November | |
| 10 | NXN Northwest Regional; Boise, Idaho |
| 11 | NXN Heartland Regional; Sioux Falls, South Dakota |
| NXN Midwest Regional; Terre Haute, Indiana | |
| 17 | NXN South Regional; The Woodlands, Texas |
| NXN Southwest Regional; Casa Grande, Arizona | |
| 24 | Foot Locker Midwest Regional; Kenosha, Wisconsin |
| Foot Locker Northeast Regional; Bronx, New York | |
| Foot Locker South Regional; Charlotte, New Carolina | |
| NXN NE/NY Regional; Wappinger Falls, New York | |
| NXN Southeast Regional; Cary, North Carolina | |
| December | |
| 1 | AAU Junior Olympics; Knoxville, Tennessee |
| Foot Locker West Regional; Walnut, California | |
| Nike HS XC Nationals (NXN); Portland, Oregon | |
| 8 | Foot Locker Championships; San Diego, California |
| USATF Junior Olympics; Reno, Nevada | |
| USATF Cross Country | |
| December | |
| 8 | USATF Club Championships; Spokane, Washington |
| February 2019 | |
| 2 | USATF Championships; Tallahassee, Florida |
| IAAF Cross Country Permit Series | |
| November | |
| 11 | Burgos, Spain |
| 18 | Soria, Spain |
| 25 | Alcobendas, Spain |
| January 2019 | |
| 06 | San Giorgio su Legnano, Italy |
| 13 | Elgóibar, Spain |
| 19 | Belfast, Northern Ireland |
| 20 | Seville, Spain |
| 27 | San Vittore Olona, Italy |
| February | |
| 03 | Albufeira, Portugal |
| March | |
| 30 | World Championships; Aarhus, Denmark |
