Mark Belnap
| Date | Swim | Route | Km | Age | Time/Place |
|---|---|---|---|---|---|
| 2010 Aug 14 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 41 | 03:19:38 (8/11) |
| 2011 Aug 13 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 42 | 03:01:36 (4/8) |
| 2013 Aug 10 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 44 | 02:39:14 (6/11) |
| 2014 Aug 9 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 44-45 | 02:57:44 (8/9) |
| 2015 Aug 8 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 45-46 | 02:54:22 (6/7) |
| 2016 Aug 6 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 46-47 | 03:01:58 (2/3) |
| 2017 Aug 12 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 48 | 02:47:56 (3/NA) |
| 2018 Aug 11 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 49 | 02:49:57 (3/6) |
| 2019 Aug 10 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 50 | 03:00:10 (6/7) |
| 2020 Aug 15 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 51 | 02:38:52 (6/10) |
| 2021 Aug 14 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 52 | 02:59:48 (7/8) |
| 2022 Aug 13 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 53 | 03:11:08 (2/6) |
| 2023 Aug 12 | Deer Creek Marathon Swim | Deer Creek 10 km buoy course | 10 | 54 | 03:11:10 (5/15) |