Mallory Clamp has 2 recorded races from Johnston, IA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-03-16 | 2024 Rock 'n' Roll Washington DC Half Marathon | Half Marathon | 2:13:52 | 6861 |
| 2022-01-16 | 2022 Rock 'n' Roll Arizona Half Marathon | Half Marathon | 2:17:44 | 2710 |