| 1 | Osman Badroodin | 51.31 | 1:00.15 | 1:05.98 56.62 51.31 57.86 1:07.23 |
| 2 | Ruben Grobler | 56.60 | 1:00.23 | 1:08.43 1:03.12 57.17 1:00.40 56.60 |
| 3 | Shivaan Harichander | 1:09.40 | 1:16.10 | 1:16.67 1:09.40 1:20.10 1:11.54 1:21.43 |
| 4 | Marike Faught | 1:13.75 | 1:19.54 | 1:21.08 1:13.75 1:15.09 1:28.69 1:22.45 |
| 5 | Nathan Swanepoel | 1:21.20 | 1:29.65 | 1:39.51 1:31.35 1:29.49 1:21.20 1:28.10 |
| 6 | Amahle Nyembe | 1:30.45 | 1:34.45 | 1:35.78 1:33.21 1:30.45 1:41.66 1:34.37 |
| 7 | Vincent Hazelton-Lagarrigue | 1:25.72 | 1:40.40 | 1:25.72 1:44.02 1:37.60 1:42.68 1:40.91 |
| 8 | Kagoentle Mokhabela | 1:34.86 | 1:43.79 | 1:49.07 1:47.10 1:48.48 1:35.80 1:34.86 |
| 9 | Joshua Christian Marais | 1:42.07 | 1:43.85 | 1:44.49 1:44.81 1:55.52 1:42.24 1:42.07 |
| 10 | Luan van der Walt | 1:35.36 | 1:47.17 | 1:46.43 1:57.74 2:03.56 1:37.33 1:35.36 |
| 11 | Ruben van Niekerk | 1:45.91 | 1:52.01 | 1:56.32 1:50.92 1:48.80 1:45.91 2:00.79 |
| 12 | Michiel Bernard de Kock | 1:44.28 | 1:55.30 | 1:44.28 1:59.93 1:52.17 1:58.55 1:55.18 |
| 13 | Kéan Botha | 1:49.25 | 1:56.54 | 1:59.83 1:49.25 2:11.40 1:54.22 1:55.58 |
| 14 | Ryno Marais | 1:47.83 | 2:02.01 | 2:02.58 1:47.83 1:54.16 2:09.29 2:15.86 |
| 15 | Dhiren Callister Nair | 1:47.10 | 2:02.02 | 2:02.64 1:58.07 2:05.35 1:47.10 2:09.49 |
| 16 | Jared Jurisich | 1:59.41 | 2:06.49 | 2:06.89 1:59.41 2:36.31 2:02.21 2:10.36 |
| 17 | Albert Kruger | 2:00.79 | 2:06.59 | 2:28.65 2:07.35 2:01.85 2:10.56 2:00.79 |
| 18 | Jacques Andre Horne | 2:02.48 | 2:14.55 | 2:31.93 2:15.32 2:18.80 2:09.54 2:02.48 |
| 19 | Joshua Bennett | 2:12.40 | 2:30.40 | 2:12.40 2:33.13 2:33.16 2:50.52 2:24.90 |
| 20 | Cameron Lochrie Mcleod | 2:22.38 | 2:36.06 | 2:38.05 2:24.09 2:22.38 2:46.04 DNF |
| 21 | Yusuf Talha Sayed Karim | 2:41.36 | — | 2:51.92 2:41.36 — — — |
| 22 | Lewis Janse van Rensburg | 2:48.19 | — | 2:48.19 DNF — — — |
| 23 | Kale Duard van Rensburg | DNF | — | DNF DNF — — — |
| 23 | Ian James Mcleod | DNF | — | DNF DNF — — — |
| 23 | Itai Seth Polon | DNF | — | DNF DNF — — — |