S. Grippo has 4 recorded races from US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2022-10-01 | 2022 Jordan Tomson Memorial 5K | 5K | 40:50 | 15 |
| 2022-10-01 | 2022 Jordan Tomson Memorial 5K | 5K | 52:11 | 27 |
| 2021-09-25 | 2021 Jordan Tomson Memorial 5K | 5K | 35:17 | 24 |
| 2021-09-25 | 2021 Jordan Tomson Memorial 5K | 5K | 43:35 | 29 |