María Isabel Johnson Effa has 3 recorded races from Chile.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-04-28 | Gatorade Maratón de Santiago 2024 21K | Half Marathon | 2:03:29 | 8671 |
| TCS London Marathon 2023 | Marathon | 4:25:20 | 25814 | |
| BMW Berlin Marathon 2022 | Marathon | 4:33:08 | 6362 |