Griffin Armstrong has 3 recorded races from Manhattan, Kansas, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-09 | Just Tri It Youth Triathlon Youth Junior Tri (Ages 5-10) | 19:09 | 32 | |
| 2024-08-10 | Just Tri It Youth Triathlon Youth Junior Tri (Ages 5-10) | 23:02 | 90 | |
| 2023-08-12 | Just Tri It Youth Triathlon Youth Junior Tri (Ages 5-10) | 25:32 | 86 |