| Clue | Source | Date |
|---|---|---|
| Kind of race that's not quite a half-marathon | New York Times | 25 Jun 2023 |
| Road Runners' race classification | New York Times | 01 Sep 2018 |
| Road Runners' race classification | ||
| Like some long runs | ||
| Like some long runs | ||
| Like some runs | ||
| Like some runs |