Mens MD 400m Freestyle - Heats (Declared Winners)
Multi-Disability by British Disability Points
| Place | Name | YoB | Club | Cat. | Time | | BDPoints | |
| 1. | Sam Hynd | (00) | GBR | 8 | 4:26.08 | | 1002 | |
| | 50m 31.06 | 100m 1:03.87 | 150m 1:36.89 | 200m 2:10.81 | 250m 2:44.44 | 300m 3:18.50 | 350m 3:52.65 | 400m 4:26.08 |
| 2. | Christoph Burkard | (00) | EUR | 8 | 4:38.48 | | 874 | |
| | 50m 32.97 | 100m 1:06.42 | 150m 1:41.64 | 200m 2:16.70 | 250m 2:51.81 | 300m 3:27.18 | 350m 4:03.01 | 400m 4:38.48 |
| 3. | Jiachao Wang | (00) | ROW | 8 | 4:41.91 | | 842 | |
| | 50m 33.08 | 100m 1:07.82 | 150m 1:42.91 | 200m 2:18.17 | 250m 2:53.64 | 300m 3:29.65 | 350m 4:06.12 | 400m 4:41.91 |
| 4. | Sean Fraser | (00) | GBR | 8 | 4:42.72 | | 835 | |
| | 50m - | 100m 1:07.85 | 150m - | 200m 2:18.49 | 250m - | 300m 3:29.92 | 350m - | 400m 4:42.72 |
| 5. | Thomas Young | (00) | GBR | 8 | 4:50.79 | | 768 | |
| | 50m 32.99 | 100m 1:09.25 | 150m 1:46.42 | 200m 2:22.97 | 250m 2:59.90 | 300m 3:37.30 | 350m 4:14.13 | 400m 4:50.79 |
| 6. | Maurice Deelan | (00) | EUR | 8 | 4:55.19 | | 734 | |
| | 50m 32.23 | 100m 1:08.85 | 150m 1:46.46 | 200m 2:24.43 | 250m 3:02.33 | 300m 3:40.43 | 350m 4:18.46 | 400m 4:55.19 |
| 7. | Rudy Garcia-Tolson | (00) | AME | 8 | 5:16.51 | | 595 | |
| | 50m 35.28 | 100m 1:14.13 | 150m 1:54.94 | 200m 2:35.37 | 250m 3:15.89 | 300m 3:56.18 | 350m 4:36.53 | 400m 5:16.51 |
| 8. | Tom Miazga | (00) | AME | 8 | 5:17.77 | | 588 | |
| | 50m 35.12 | 100m 1:13.30 | 150m 1:53.66 | 200m 2:34.69 | 250m 3:15.79 | 300m 3:57.11 | 350m 4:38.41 | 400m 5:17.77 |
