Mark Yurkuns has 3 recorded races from Saint Louis, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-08-18 | 2024 The Inkwell Clayton Kids Triathlon Long Course (Ages 11-14) | 17:18 | 2 | |
| 2023-08-20 | 2023 The Inkwell Clayton Kids Triathlon Long Course (Ages 11-14) | 19:18 | 4 | |
| 2022-08-14 | The Bodley Group Clayton Kids Triathlon Long Course (Ages 11-14) | 15:15 | 3 |