Joseph Karthan has 3 recorded races from Cleveland, Ohio, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-25 | Madhatters Canoe & Kayak Race Men's Kayak 14ft & shorter | 2:11:30 | 110 | |
| 2025-04-19 | 2025 Madhatters Canoe & Kayak Race Men's Kayak 14ft & shorter | 2:56:16 | 74 | |
| 2022-04-23 | 2022 Grand River Canoe & Kayak Race Men's Kayak longer than 14ft | 1:47:03 | 15 |