Jennifer Grierson has 5 recorded races from Willoughby Hills, Ohio, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-18 | Friday Night Lights 5K | 5K | 27:42 | 229 |
| 2026-07-12 | Johnnycake Jog 5 Miler and 5K 5 Mile Race | 48:00 | 295 | |
| 2025-07-04 | 2025 Captains Grand Slam 5K | 5K | 31:07 | 286 |
| 2024-12-08 | 2024 Run Santa Run 5K - Mentor | 5K | 30:59 | 179 |
| 2024-07-04 | 2024 Captains Grand Slam 5K | 5K | 34:11 | 325 |