Karyn Mark has 4 recorded races from Toronto, CAN.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2018-11-04 | TCS New York City Marathon 2018 | Marathon | 4:40:19 | 29411 |
| Boston Marathon 2024 | Marathon | 4:36:19 | 20709 | |
| B.A.A. 5K 2024 | 5K | 32:11 | 5750 | |
| TCS London Marathon 2022 | Marathon | 4:30:49 | 20418 |