| Mark | Rank | Grade | Year | Meet |
|---|---|---|---|---|
| 15:36.0 | #3 | 11 | 2025 | Chandler City Championships |
| # | Mark | Year | Notes |
|---|---|---|---|
| 2 | 4:23.02 | 2026 |
| # | Mark | Year | Notes |
|---|---|---|---|
| 3 | 1:58.51 | 2026 |
| # | Mark | Year | Notes |
|---|---|---|---|
| 3 | 09:32.73 | 2026 |
| Year | Class | Time | Change | All-Time Rank |
|---|---|---|---|---|
| 2024 | Sophomore | 6:061:13.2/lap | ||
| 2025 | Junior | 5:501:10/lap | -16 | |
| 2026 | Senior | 5:421:08.4/lap | -08 | #1 |
24 seconds faster than Gavin ran as a sophomore.