Previous Winners
| Year | Male Winner | Time | Female Winner | Time |
| 2005 | Mitchell Anderson (AUS) | 08:27:35 | Charlotte Paul (AUS) | 09:47:27 |
| 2006 | Jason Shortis (AUS) | 08:03:55 | Lisbeth Kristensen (DEN) | 09:10:00 |
| 2007 | Patrick Vernay (NCL) | 08:05:58 | Charlotte Paul (AUS) | 09:00:54 |
| 2008 | Tim Van Berkel (AUS) | 08:07:06 | Gina Crawford (NZL) | 08:59:24 |
| 2009 | Patrick Vernay (NCL) | 08:13:59 | Gina Crawford (NZL) | 09:16:52 |
| 2010 | Courtney Ogden (AUS) | 08:14:01 | Kate Bevilaqua (AUS) | 09:19:44 |
| 2011 | Timo Bracht (GER) | 08:12:39 | Michelle Bremer (NZL) | 09:25:38 |
| 2012 | Jimmy Johnsen (DEN) | 08:29:06 | Britta Martin (NZL) | 09:13:00 |
| 2013 | Jeremy Jurkiewicz (FRA) | 08:08:16 | Elizabeth Lyles (USA) | 08:59:44 |
| 2014 | Denis Chevrot (FRA) | 08:05:58 | Britta Martin (NZL) | 08:56:34 |
| 2015 | Luke McKenzie (AUS) | 07:55:58 | Sarah Piampiano (USA) | 09:03:47 |
Last Year’s TOP 3
Male Race Results
| Rank | Name | Nation | Swim | Bike | Run | Time |
| 1 | Luke McKenzie | AUS | 00:50:31 | 04:08:12 | 02:52:29 | 07:55:58 |
| 2 | Denis Chevrot | FRA | 00:48:45 | 04:28:58 | 02:54:49 | 08:16:24 |
| 3 | Per Bittner | GER | 00:50:56 | 04:27:33 | 02:56:37 | 08:19:15 |
Female Race Results
| Rank | Name | Nation | Swim | Bike | Run | Time |
| 1 | Sarah Piampiano | USA | 01:06:49 | 04:50:46 | 03:01:18 | 09:03:47 |
| 2 | Mareen Hufe | GER | 01:06:52 | 04:47:38 | 03:10:18 | 09:09:16 |
| 3 | Yvonne Van Vlerken | NED | 01:02:53 | 04:49:09 | 03:15:50 | 09:12:07 |
Course Records
| Leg | Gender | Record | Athlete | Date |
| Total | overall | 07:55:58 | Luke McKenzie | 2015-12-06 |
| Swim | overall | 00:44:42 | Pete Jacobs | 2007-12-01 |
| Bike | overall | 04:08:12 | Luke McKenzie | 2015-12-06 |
| Run | overall | 02:43:48 | Robert Thomas | 2007-12-01 |
| Total | female | 08:56:34 | Britta Martin | 2014-12-07 |
| Swim | female | 00:48:25 | Tereza Macel | 2007-12-01 |
| Bike | female | 04:44:16 | Mareen Hufe | 2014-12-07 |
| Run | female | 02:58:17 | Beth Gerdes | 2014-12-07 |
Course Rating
The Course Rating for IM Western Australia is 13:37.
Race Adjustments for IM Western Australia
| Year | Adjustment | Swim Adj. | Bike Adj. | Run Adj. | # of Finishers | Rating | Swim Rating | Bike Rating | Run Rating |
| 2005 | 01:54 | -02:58 | 01:52 | -02:32 | 27 | 01:54 | -02:58 | 01:52 | -02:32 |
| 2006 | 16:01 | 00:31 | 15:04 | 02:55 | 31 | 08:57 | -01:14 | 08:28 | 00:12 |
| 2007 | 23:57 | 00:43 | 13:40 | 04:29 | 47 | 13:57 | -00:35 | 10:12 | 01:37 |
| 2008 | 15:30 | -00:07 | 15:24 | 00:34 | 39 | 14:20 | -00:28 | 11:30 | 01:22 |
| 2009 | 14:55 | 01:15 | 14:35 | -04:00 | 25 | 14:27 | -00:07 | 12:07 | 00:17 |
| 2010 | 09:38 | 00:10 | 10:09 | 02:05 | 24 | 13:39 | -00:04 | 11:48 | 00:35 |
| 2011 | 03:58 | -00:22 | 09:00 | 02:33 | 27 | 12:16 | -00:07 | 11:24 | 00:52 |
| 2012 | 13:06 | -01:22 | 08:48 | 02:36 | 26 | 12:22 | -00:16 | 11:04 | 01:05 |
| 2013 | 19:46 | 00:06 | 15:19 | 06:32 | 22 of 30 | 13:12 | -00:14 | 11:33 | 01:41 |
| 2014 | 16:05 | 00:57 | 17:24 | 04:16 | 32 of 48 | 13:29 | -00:07 | 12:08 | 01:57 |
| 2015 | 14:58 | -02:36 | 14:05 | 06:34 | 15 of 22 | 13:37 | -00:20 | 12:18 | 02:22 |
KPR points and Prize Money
IM Western Australia is a P-2000 race. It has a total prize purse of 50.000 US$.
Female Race Participants
| Rank | Bib | Name | Nation | Expected Time | Rating | Exp. Swim | Exp. Bike | Exp. Run | Consistency | Overall |
| 1 | 2 | Melissa Hauschildt | AUS | 09:04:53 | 09:29:07 | 00:57:00 | 04:56:07 | 03:06:46 | 44% +17% -38% (4) | 21 |
| 2 | 1 | Sarah Piampiano | USA | 09:07:36 | 09:29:36 | 01:03:02 | 04:53:07 | 03:06:28 | 58% +33% -9% (16) | 23 |
| 3 | 4 | Asa Lundstroem | SWE | 09:12:21 | 09:29:28 | 01:00:18 | 04:56:37 | 03:10:27 | 89% +11% -0% (15) | 22 |
| 4 | 3 | Mareen Hufe | GER | 09:13:06 | 09:34:51 | 01:00:59 | 04:50:12 | 03:16:55 | 86% +5% -9% (22) | 35 |
| 5 | 6 | Laura Siddall | GBR | 09:14:33 | 09:37:36 | 00:58:10 | 04:53:55 | 03:17:28 | 46% +44% -10% (8) | 39 |
| 6 | 9 | Elisabeth Gruber | AUT | 09:20:05 | 09:36:46 | 01:02:46 | 05:03:40 | 03:08:39 | 100% +0% -0% (7) | 36 |
| 7 | 5 | Lisa Roberts | USA | 09:20:32 | 09:32:49 | 01:04:35 | 05:06:29 | 03:04:28 | 80% +3% -18% (17) | 30 |
| 8 | 11 | Vanessa Murray | NZL | 09:41:20 | 10:02:21 | 00:55:25 | 05:16:07 | 03:24:48 | 100% +0% -0% (2) | (77) |
| 9 | 8 | Kym Coogan | AUS | 09:43:43 | 10:07:34 | 00:57:09 | 05:08:13 | 03:33:21 | 61% +0% -39% (4) | 86 |
| 10 | 7 | Rahel Bellinga | NED | 10:08:07 | 10:31:32 | 01:05:26 | 05:07:01 | 03:50:41 | 46% +30% -25% (6) | 127 |
| 11 | 14 | Emi Sakai | JPN | 10:11:47 | 10:34:10 | 01:07:23 | 05:19:05 | 03:40:19 | 46% +4% -50% (10) | 128 |
| 12 | 10 | Tracy Morrison | AUS | 10:14:51 | 10:37:22 | 01:02:48 | 05:33:59 | 03:33:04 | 100% +0% -0% (2) | (132) |
| 12 | Lauren Parker | AUS | n/a | unrated | unrated | unrated | unrated | 0% +0% -100% (2) | (n/a) | |
| 15 | Alise Selsmark | AUS | n/a | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 16 | Georgia Stott | AUS | n/a | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) |
Male Race Participants
| Rank | Bib | Name | Nation | Expected Time | Rating | Exp. Swim | Exp. Bike | Exp. Run | Consistency | Overall |
| 1 | 22 | Andy Potts | USA | 08:11:34 | 08:22:32 | 00:47:30 | 04:25:53 | 02:53:12 | 100% +0% -0% (15) | 8 |
| 2 | 39 | Nick Kastelein | AUS | 08:15:02 | 08:38:03 | 00:48:13 | 04:22:52 | 02:58:57 | n/a (1 IM Pro race) | (51) |
| 3 | 20 | Denis Chevrot | FRA | 08:16:31 | 08:35:24 | 00:46:46 | 04:30:08 | 02:54:37 | 58% +8% -35% (10) | 38 |
| 4 | 24 | Jeff Symonds | CAN | 08:19:48 | 08:30:38 | 00:51:26 | 04:37:59 | 02:45:24 | 72% +13% -15% (8) | 27 |
| 5 | 25 | Clayton Fettell | AUS | 08:20:09 | 08:44:53 | 00:45:55 | 04:22:30 | 03:06:45 | 10% +24% -66% (8) | 74 |
| 6 | 21 | Terenzo Bozzone | NZL | 08:23:35 | 08:38:21 | 00:48:38 | 04:31:26 | 02:58:31 | 54% +1% -45% (11) | 52 |
| 7 | 47 | Courtney Ogden | AUS | 08:25:51 | 08:48:47 | 00:50:40 | 04:33:06 | 02:57:05 | 53% +2% -45% (20) | (88) |
| 8 | 26 | Michael Fox | AUS | 08:26:05 | 08:49:04 | 00:47:26 | 04:33:24 | 03:00:15 | 35% +65% -0% (2) | (89) |
| 9 | 23 | Jens Petersen-Bach | DEN | 08:26:33 | 08:47:09 | 00:50:40 | 04:37:08 | 02:53:45 | 58% +0% -42% (16) | 83 |
| 10 | 31 | Alberto Casadei | ITA | 08:27:53 | 08:47:20 | 00:48:19 | 04:39:09 | 02:55:25 | 24% +27% -49% (9) | 85 |
| 11 | 56 | Jan Van Berkel | SUI | 08:29:19 | 08:50:39 | 00:49:22 | 04:28:57 | 03:06:00 | 49% +16% -35% (13) | 94 |
| 12 | 46 | Ritchie Nicholls | GBR | 08:32:01 | 08:49:51 | 00:51:35 | 04:44:32 | 02:50:54 | 48% +0% -52% (6) | 91 |
| 13 | 27 | Konstantin Bachor | GER | 08:32:21 | 08:46:29 | 00:50:36 | 04:26:57 | 03:09:48 | 34% +6% -59% (11) | 81 |
| 14 | 29 | Matt Burton | AUS | 08:35:24 | 09:15:10 | 00:54:12 | 04:28:35 | 03:07:38 | 21% +0% -79% (6) | (172) |
| 15 | 37 | Esben Hovgaard | DEN | 08:37:12 | 08:55:55 | 00:53:44 | 04:34:18 | 03:04:11 | 54% +18% -28% (10) | 110 |
| 16 | 51 | Jonathan Shearon | USA | 08:37:52 | 09:00:05 | 00:53:55 | 04:32:21 | 03:06:36 | 54% +9% -38% (15) | 126 |
| 17 | 57 | Thiago Vinhal | BRA | 08:40:49 | 09:00:42 | 00:50:01 | 04:47:07 | 02:58:41 | 72% +18% -10% (12) | 131 |
| 18 | 28 | Simon Billeau | FRA | 08:42:30 | 09:08:55 | 00:53:52 | 04:30:12 | 03:13:26 | 36% +0% -64% (18) | 155 |
| 19 | 36 | Patrick Evoe | USA | 08:46:18 | 08:56:44 | 00:56:00 | 04:35:40 | 03:09:38 | 91% +3% -6% (24) | 113 |
| 20 | 35 | Karol Dzalaj | SVK | 08:46:26 | 09:13:24 | 00:53:51 | 04:35:58 | 03:11:38 | 70% +11% -18% (13) | (167) |
| 21 | 49 | Carl Read | NZL | 08:47:14 | 09:05:19 | 00:53:05 | 04:49:36 | 02:59:32 | 56% +14% -31% (9) | (147) |
| 22 | 41 | Luke Martin | AUS | 08:47:33 | 09:07:59 | 00:52:50 | 04:44:04 | 03:05:39 | 71% +0% -29% (4) | (151) |
| 23 | 55 | Petr Vabrousek | CZE | 08:49:07 | 09:04:10 | 00:56:32 | 04:41:51 | 03:05:44 | 66% +1% -33% (95) | 145 |
| 24 | 54 | Graeme Stewart | GBR | 08:49:43 | 09:13:37 | 00:54:24 | 04:41:46 | 03:08:33 | 33% +25% -42% (14) | 168 |
| 25 | 52 | Pavel Simko | SVK | 08:51:06 | 09:24:30 | 00:52:17 | 04:34:25 | 03:19:24 | 47% +0% -53% (2) | (196) |
| 26 | 42 | Levi Maxwell | AUS | 08:56:09 | 09:21:04 | 00:54:06 | 04:48:08 | 03:08:55 | n/a (1 IM Pro race) | (187) |
| 27 | 50 | Till Schramm | GER | 09:01:00 | 09:24:15 | 00:56:06 | 04:43:02 | 03:16:52 | 5% +54% -41% (7) | 194 |
| 28 | 38 | Darren Jenkins | AUS | 09:03:56 | 09:29:17 | 01:05:53 | 04:49:15 | 03:03:49 | 42% +0% -58% (10) | 208 |
| 29 | 48 | Matthew Pellow | AUS | 09:06:37 | 09:32:01 | 00:47:05 | 04:41:53 | 03:32:39 | n/a (1 IM Pro race) | (211) |
| 30 | 40 | Michael Louys | BEL | 09:09:45 | 09:40:34 | 01:03:37 | 04:45:24 | 03:15:44 | 52% +8% -41% (11) | 229 |
| 31 | 53 | Leigh Stabryla | AUS | 09:09:54 | 09:35:27 | 00:52:28 | 05:08:57 | 03:03:29 | 51% +0% -49% (2) | (219) |
| 32 | 30 | Allister Caird | AUS | 09:19:17 | 09:48:03 | 00:56:36 | 04:46:23 | 03:31:18 | 31% +0% -69% (3) | (245) |
| 33 | 34 | Vincent Depuiset | FRA | 09:31:43 | 09:55:40 | 01:08:32 | 04:59:27 | 03:18:45 | 57% +20% -23% (11) | 255 |
| 34 | 45 | Marek Nemcik | SVK | 11:28:24 | 12:01:54 | 01:12:38 | 05:41:26 | 04:29:21 | 30% +25% -45% (39) | 284 |
| 32 | Giles Clayton | AUS | n/a | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 33 | Derek Cross | AUS | n/a | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 43 | Bryce McMaster | NZL | n/a | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) |
Winning Odds
Female Race Participants
- Sarah Piampiano: 38% (2-1)
- Melissa Hauschildt: 33% (2-1)
- Asa Lundstroem: 15% (6-1)
- Mareen Hufe: 8% (11-1)
- Laura Siddall: 5% (19-1)
Male Race Participants
- Andy Potts: 69% (1-1)
- Denis Chevrot: 10% (9-1)
- Jeff Symonds: 10% (9-1)
- Jan Van Berkel: 5% (19-1)
- Clayton Fettell: 3% (36-1)