Searched 27 events from September 24, 1999 to September 26, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Karl Schmidt | Male | San Anselmo, CA | 1 |
| Kevin Schmidt | Male | Denver, CO | 1 |
| Sean Schmidt | Male | Portland, OR | 1 |
| Duane Schmutz | Male | Utah | 1 |
| Martin Schneekloth | Male | Huntsville, AL | 1 |
| Thomas Schnitzius | Male | Dillon, CO | 7 |
| Monica Schnitzler | Female | North Salt Lake, UT | 1 |
| Alexander Schnoeller | Male | North Miami Beach, FL | 1 |
| Rod Schoene | Male | Vancouver, WA | 1 |
| Paul Schoenlaub | Male | St. Joseph, MO | 1 |
| Ann Scholl | Female | Kimberly, WI | 1 |
| Tory Scholz | Female | Squamish, BC | 1 |
| Michael Schooler | Male | Concord, CA | 1 |
| Martha Schoppe | Female | Durango, CO | 1 |
| Bradley Schoultz | Male | Seaside, CA | 1 |
| Matt Schrier | Male | Salt Lake City, UT | 1 |
| Jason Schroeder | Male | Boring, OR | 1 |
| Christopher Schurk | Male | Boulder, CO | 1 |
| Chuck Schuster | Male | Lander, WY | 1 |
| Stefan Schuster | Male | Denver, CO | 2 |
| Ted Schuster | Male | Montana | 2 |
| Michelle Schwartz | Female | Fort Collins, CO | 2 |
| Tiff Schwartz | Female | Salt Lake City, UT | 1 |
| Michael Scogings | Male | Lima, PER | 1 |
| Geoff Scott | Male | Chapel Hill, NC | 1 |
| Tristan Scott | Male | Whitefish, MT | 1 |
| W. Jared Scott | Male | Greenwood Village, CO | 1 |
| Daisy Scott Newman | Female | Farmington, UT | 2 |
| Sydni Scrofani | Female | Bozeman, MT | 1 |
| Doug Seaver | Male | Bailey, CO | 1 |
| David Secord | Male | Chicago, IL | 1 |
| Tim Seminoff | Male | Park City, UT | 17 |
| Jodi Semonell | Female | Omaha, NE | 1 |
| Niloy Sen | Male | Danville, CA | 1 |
| Martin Sengo | Male | Auburn, CA | 2 |
| Addam Sentz | Male | Nassau, NY | 1 |
| Nobuka Seo | Female | Kokabunji, JPN | 1 |
| Max Servera | Male | Denver, CO | 1 |
| Jonathan Shark | Male | Olympia, WA | 3 |
| Linh Shark | Female | Olympia, WA | 1 |
| John Sharp | Male | Selma, TX | 1 |
| Angela Shartel | Female | San Diego, CA | 1 |
| Daniel Shaw | Male | Pinehurst, NC | 1 |
| Erin Shaw | Female | Louisville, CO | 2 |
| Matthew Shaw | Male | Louisville, CO | 1 |
| Sherry Shay | Female | Pocatello, ID | 1 |
| Michael Shearer | Male | Heber City, AL | 1 |
| Peter Shearouse | Male | Birmingham, AL | 1 |
| Harold Sheffery | Male | New York, NY | 1 |
| Jenn Shelton | Female | Durango, CO | 1 |