Result History for John Mrkonic
| Race Name | Race Date | Finish Time | Overall Place | Gender Place | Age | Age Group | Age Group Place |
| 1.2 Mile Non-Wetsuit | 2025-09-07 | 00:42:59 | 38/52 | 15/19 | 37 | 30 - 39 | 5/7 |
| Race Name | Race Date | Finish Time | Overall Place | Gender Place | Age | Age Group | Age Group Place |
| 1.2 Mile Non-Wetsuit | 2025-09-07 | 00:42:59 | 38/52 | 15/19 | 37 | 30 - 39 | 5/7 |