Isaac Karasin has 3 recorded races from Melrose.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-06-27 | 2026 Tupper Lake Tinman | Ultra Marathon | 6:14:39 | 75 |
| 2025-06-28 | 2025 Tupper Lake Tinman | Ultra Marathon | 6:42:34 | 98 |
| 2022-06-25 | Tupper Lake Tinman Triathlon Tinman Triathlon-Swim 1.2Mi,Bike 48Mi,Run 13.1Mi | 5:40:19 | 153 |