Search individual state champions across the sanctioned history of CHSAA.
| Year | Sport | Class | Champion | School | Runner-up | School | Event/Pos. | Mark |
|---|---|---|---|---|---|---|---|---|
| 2025 | Girls Cross Country | 5A | Addison Ritzenhein | Niwot | Payton Meineke | Riverdale Ridge | 0 | 17:08.5 |
| 2025 | Girls Track and Field | 4A | Addison Ritzenhein |
8 matching championships • Showing rows 1–8
| Niwot |
| — |
| 1600 |
| 4:47.05 |
| 2025 | Girls Track and Field | 4A | Addison Ritzenhein | Niwot | — | 3200 | 10:27.80 |
| 2024 | Girls Cross Country | 5A | Addison Ritzenhein | Niwot | — | 0 | 16:54.7 |
| 2024 | Girls Track and Field | 4A | Addison Ritzenhein | Niwot | — | 1600 | 4:47.07 |
| 2024 | Girls Track and Field | 4A | Addison Ritzenhein | Niwot | — | 3200 | 10:28.54 |
| 2023 | Girls Cross Country | 4A | Addison Ritzenhein | Niwot | — | 0 | 17:08.2 |
| 2023 | Girls Track and Field | 4A | Addison Ritzenhein | Niwot | — | 3200 | 10:30.05 |
