Karen Ennis
| Date | Swim | Route | Km | Age | Time |
|---|---|---|---|---|---|
| 2017 Jul 20 | Lake Windermere (Chillswim Guided) | one-way (dir. unknown) | 16.9 | 45 | 06:47:45 |
| 2017 Aug 26 | English Channel (CSA) | England to France | 33 | 45 | 16:45:00 |
| 2019 Jul 18 | Catalina Channel | Catalina Island to Mainland | 32.3 | 47 | 15:20:18 |
| 2023 Apr 15 | Strait of Gibraltar | North to South | 14.4 | 51 | 05:57:00 |
| 2023 Aug 14 | North Channel | Ireland to Scotland | 34.5 | 51 | 13:01:32 |
| 2023 Oct 25 | Kaiwi Channel | Molokai to Oahu | 45 | 51 | 21:00:00 |