2021 Ironman Cairns
Women
| Swim | T1 | Bike | T2 | Run | Overall | PTO Pts | ||
| 1 | 1:09:31 (10) | 3:10 | 4:58:03 (3) | 2:29 | 2:53:20 (1) | 9:06:34 | 83.52 | |
| 2 | 53:04 (4) | 3:11 | 4:57:32 (2) | 2:26 | 3:13:36 (2) | 9:09:52 | 79.40 | |
| 3 | 50:29 (2) | 3:03 | 4:58:30 (4) | 2:01 | 3:19:54 (4) | 9:13:59 | 74.25 | |
| 4 | 55:58 (6) | 2:50 | 5:02:36 (5) | 2:57 | 3:13:54 (3) | 9:18:18 | 68.86 | |
| 5 | 53:43 (5) | 3:29 | 4:54:29 (1) | 2:46 | 3:27:20 (6) | 9:21:49 | 64.46 | |
| 6 | 48:56 (1) | 3:25 | 5:06:35 (6) | 3:11 | 3:36:48 (9) | 9:38:57 | 43.05 | |
| 7 | 50:51 (3) | 3:28 | 5:36:06 (9) | 2:15 | 3:20:17 (5) | 9:52:59 | 25.51 | |
| 8 | 58:07 (7) | 3:31 | 5:20:38 (7) | 2:04 | 3:38:41 (10) | 10:03:02 | 12.95 | |
| 9 | 1:06:33 (8) | 3:05 | 5:35:18 (8) | 1:56 | 3:29:13 (7) | 10:16:06 | - | |
| 10 | 1:06:44 (9) | 4:30 | 5:51:51 (10) | 3:24 | 3:33:24 (8) | 10:39:55 | - |
Men
| Swim | T1 | Bike | T2 | Run | Overall | PTO Pts | ||
| 1 | 43:53 (2) | 2:35 | 4:26:23 (1) | 2:05 | 2:43:56 (1) | 7:58:54 | 97.37 | |
| 2 | 46:12 (6) | 2:34 | 4:29:36 (3) | 2:07 | 2:46:07 (3) | 8:06:38 | 86.56 | |
| 3 | 43:28 (1) | 2:37 | 4:26:43 (2) | 2:37 | 2:54:44 (5) | 8:10:11 | 81.60 | |
| 4 | 46:09 (4) | 2:34 | 4:29:37 (4) | 2:43 | 2:50:15 (4) | 8:11:20 | 79.99 | |
| 5 | 46:10 (5) | 2:27 | 4:29:53 (5) | 2:03 | 2:56:27 (6) | 8:17:02 | 72.03 | |
| 6 | 49:45 (12) | 2:19 | 4:38:58 (10) | 2:13 | 2:45:55 (2) | 8:19:11 | 69.02 | |
| 7 | 46:02 (3) | 2:45 | 4:34:11 (6) | 2:35 | 3:00:34 (8) | 8:26:08 | 59.31 | |
| 8 | 46:12 (7) | 2:50 | 4:38:57 (9) | 2:37 | 3:01:48 (9) | 8:32:27 | 50.48 | |
| 9 | 46:17 (8) | 2:33 | 4:42:53 (13) | 3:26 | 3:06:34 (13) | 8:41:45 | 37.48 | |
| 10 | 51:40 (16) | 2:54 | 4:40:12 (11) | 2:20 | 3:07:39 (14) | 8:44:47 | 33.24 | |
| 11 | 48:39 (9) | 3:02 | 4:40:57 (12) | 2:41 | 3:10:36 (15) | 8:45:56 | 31.64 | |
| 12 | 48:47 (10) | 2:44 | 4:36:24 (7) | 2:14 | 3:18:49 (16) | 8:49:00 | 27.35 | |
| 13 | 58:37 (18) | 2:59 | 4:51:06 (14) | 2:07 | 2:56:37 (7) | 8:51:29 | 23.88 | |
| 14 | 50:11 (15) | 2:55 | 4:38:07 (8) | 3:08 | 3:23:53 (17) | 8:58:16 | 14.40 | |
| 15 | 49:41 (11) | 3:08 | 4:57:59 (16) | 3:05 | 3:04:44 (11) | 8:58:38 | 13.89 | |
| 16 | 49:49 (14) | 3:00 | 5:03:06 (17) | 2:49 | 3:04:02 (10) | 9:02:46 | 8.11 | |
| 17 | 52:02 (17) | 3:09 | 4:56:18 (15) | 2:45 | 3:27:04 (18) | 9:21:20 | - | |
| 18 | 49:47 (13) | 3:07 | 5:23:23 (18) | 7:19 | 3:06:18 (12) | 9:29:57 | - | |
| DNF | 45:56 | 2:29 | --:-- | --:-- | --:-- | --:-- | - | |
| DNF | 45:54 | 3:02 | --:-- | --:-- | --:-- | --:-- | - | |
| DNF | 48:46 | 2:59 | --:-- | --:-- | --:-- | --:-- | - | |
| DNF | 48:42 | 3:05 | --:-- | --:-- | --:-- | --:-- | - |
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