Grigore Calistru has 4 recorded races from Southern California.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-11-16 | 2024 REVEL Big Bear Half Marathon | Half Marathon | 1:48:27 | 1573 |
| 2023-09-09 | 2022 REVEL Big Cottonwood Half Marathon | Half Marathon | 1:48:47 | 631 |
| 2023-04-01 | 2022 REVEL Mt Charleston Half Marathon | Half Marathon | 1:52:06 | 340 |
| 2022-11-12 | 2022 REVEL Big Bear Half Marathon | Half Marathon | 1:40:10 | 241 |