Ironman Barcelona 2015 |
| Total: 193 athletes. |
| Bib | Name | Country | Swim | T1 | Bike | T2 | Run | Finish Time | Gender Rank | Cat. Rank |
| 24 | Bryan Mccrystal | 1:02:47 | 2:06 | 4:17:12 | 0:55 | 3:18:30 | 8:41:29 | 22 | 22 | |
| 266 | Eamon Mcandrew | 59:15 | 3:17 | 4:39:52 | 1:02 | 3:07:28 | 8:50:52 | 34 | 4 | |
| 74 | Eimear Mullan | 1:00:11 | 2:11 | 4:48:45 | 0:50 | 3:04:55 | 8:56:51 | 4 | 4 | |
| 1645 | Peter Kern | 53:25 | 4:08 | 4:39:52 | 0:57 | 3:19:17 | 8:57:38 | 53 | 7 | |
| 1261 | Ross Mc Lynn | 57:35 | 3:05 | 4:40:11 | 1:52 | 3:16:04 | 8:58:45 | 57 | 6 | |
| 978 | Mark Reynolds | 59:30 | 3:04 | 4:47:54 | 3:10 | 3:15:19 | 9:08:56 | 80 | 18 | |
| 1610 | Gary Higgins | 59:42 | 3:21 | 4:45:32 | 1:56 | 3:18:55 | 9:09:25 | 81 | 13 | |
| 1772 | Paul Rutherford | 1:04:06 | 3:39 | 4:41:28 | 0:57 | 3:23:15 | 9:13:25 | 89 | 16 | |
| 678 | Dónal Goldrick | 1:07:02 | 3:47 | 4:41:55 | 2:31 | 3:21:27 | 9:16:40 | 101 | 5 | |
| 1606 | Fergal Henry | 1:01:21 | 4:11 | 4:44:19 | 1:01 | 3:32:38 | 9:23:27 | 120 | 23 | |
| 1601 | Oliver Harkin | 1:01:47 | 3:09 | 4:55:42 | 1:30 | 3:27:31 | 9:29:37 | 147 | 31 | |
| 1061 | Arthur Beades | 57:26 | 4:18 | 4:48:43 | 1:46 | 3:39:14 | 9:31:25 | 155 | 36 | |
| 1826 | Peter Tomany | 1:07:51 | 4:19 | 4:39:08 | 1:23 | 3:40:31 | 9:33:10 | 161 | 37 | |
| 1299 | Kevin ODonnell | 57:36 | 3:46 | 4:58:08 | 1:53 | 3:38:54 | 9:40:15 | 199 | 53 | |
| 927 | Niall Mcdonnell | 58:02 | 3:34 | 4:53:04 | 1:08 | 3:46:44 | 9:42:30 | 208 | 44 | |
| 1478 | Tommy Carton | 1:05:49 | 3:41 | 4:56:33 | 1:03 | 3:36:51 | 9:43:55 | 219 | 49 | |
| 1121 | Jason Corbett | 1:12:22 | 3:52 | 4:44:13 | 1:29 | 3:42:24 | 9:44:18 | 221 | 60 | |
| 1109 | Colm Casey | 1:00:04 | 3:42 | 4:47:07 | 2:15 | 3:52:11 | 9:45:18 | 229 | 64 | |
| 839 | Ciaran Delaney | 1:09:33 | 2:59 | 5:12:10 | 0:55 | 3:20:14 | 9:45:50 | 236 | 48 | |
| 1705 | Steven Moody | 1:10:42 | 3:28 | 5:01:09 | 1:36 | 3:30:01 | 9:46:55 | 247 | 54 | |
| 1585 | David Gormley | 1:01:20 | 3:07 | 4:45:43 | 1:07 | 3:56:37 | 9:47:53 | 251 | 55 | |
| 2172 | Colin Teevan | 1:06:09 | 4:06 | 4:51:34 | 2:20 | 3:46:45 | 9:50:52 | 267 | 23 | |
| 1297 | Paul Pio OCallaghan | 1:13:15 | 5:34 | 4:58:07 | 1:37 | 3:33:48 | 9:52:19 | 277 | 78 | |
| 1524 | Barry Dinsmore | 1:07:58 | 3:40 | 5:08:44 | 2:37 | 3:31:01 | 9:53:56 | 286 | 65 | |
| 1281 | Patrick Muckian | 1:08:30 | 4:15 | 4:56:16 | 1:44 | 3:45:02 | 9:55:46 | 296 | 84 |
| Total: 193 athletes. |