Searched 8 events from August 28, 2021 to August 23, 2025
| Name | Gender | From | Finish Count |
|---|---|---|---|
| Jeff Robertson | Male | Cypress, TX | 1 |
| Johnny Robertson | Male | Greenwood Village, CO | 1 |
| Marine Robidel | Female | Montral, QC | 1 |
| Hunter Robinson | Male | Centennial, CO | 1 |
| Joe Robinson | Male | Farmington Hills, MI | 1 |
| David Roche | Male | Boulder, CO | 1 |
| Megan Roche | Female | Sunnyvale, CA | 1 |
| Alexandra Rodasti | Female | Highlands Ranch, CO | 1 |
| Adam Roderick | Male | Parker, CO | 1 |
| Christine Rodriguez | Female | Lakewood, CO | 1 |
| Danny Rodriguez | Male | Aurora, CO | 1 |
| Diego Rodriguez | Male | Westminster, CO | 1 |
| Pedro Rodriguez | Male | Colorado Springs, CO | 1 |
| Daniel Rodriguez Olivas | Male | Aurora, CO | 1 |
| Chris Rogers | Male | Lakewood, CO | 1 |
| Jonathan Rogers | Male | Erie, CO | 2 |
| Carly Rohs | Female | Denver, CO | 1 |
| Anastasia Rolek | Female | Lakewood, CO | 1 |
| Becca Rolph | Female | Golden, CO | 1 |
| Gerald Romero | Male | Colorado Springs, CO | 1 |
| Rose Rosato | Female | Golden, CO | 1 |
| Aaron Rose | Male | Arvada, CO | 1 |
| Kate Rose | Female | Arvada, CO | 1 |
| Joe Rosetta | Male | Aurora, CO | 1 |
| Amit Rosner | Male | Boulder, CO | 1 |
| Cory Roughton | Male | Littleton, CO | 2 |
| Erin Rubenking | Female | Arvada, CO | 1 |
| Sandy Rubino | Female | Denver, CO | 1 |
| Maggie Ruddy | Female | Golden, CO | 1 |
| Jacob Rust | Male | Columbia, MD | 1 |
| Ed Sadler | Male | Denver, CO | 1 |
| Mark Salama | Male | Denver, CO | 1 |
| Meridith Salinas | Female | Windsor, CO | 1 |
| Aubrey Samuelson | Female | Louisville, CO | 1 |
| Carly Sanders | Female | Fort Collins, CO | 2 |
| Mathew Sanders | Male | Highlands Ranch, CO | 1 |
| Peter Sanders | Male | Lafayette, CO | 1 |
| Eric Sanderson | Male | Greenwood Village, CO | 1 |
| Sylvia Sarnik | Female | Denver, CO | 1 |
| Anne Sarsen | Female | Denver, CO | 1 |
| Kevin Sarsen | Male | Denver, CO | 2 |
| Alyssa Sather | Female | Longmont, CO | 1 |
| Ryan Sather | Male | Longmont, CO | 1 |
| Amanda Scales | Female | Bakersfield, CA | 1 |
| Brittney Scannell | Female | Baldwin, NY | 1 |
| Nick Schall | Male | Parker, CO | 1 |
| Stephanie Schauder | Female | Denver, CO | 1 |
| Briton Schiewe | Male | Florissant, CO | 1 |
| Dan Schlatter | Male | Boulder, CO | 1 |
| Max Schmid | Male | Pine, CO | 1 |