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 |
| 2016 | Terenzo Bozzone (NZL) | 07:51:26 | Melissa Hauschildt (AUS) | 08:54:39 |
| 2017 | Terenzo Bozzone (NZL) | 07:12:30 | Melissa Hauschildt (AUS) | 07:52:04 |
| 2018 | Terenzo Bozzone (NZL) | 07:56:00 | Caroline Steffen (SUI) | 08:49:45 |
Last Race’s TOP 3
Male Race Results
| Rank | Name | Nation | Swim | Bike | Run | Time |
| 1 | Terenzo Bozzone | NZL | 00:48:47 | 04:12:11 | 02:51:12 | 07:56:00 |
| 2 | Cameron Wurf | AUS | 00:49:54 | 04:07:13 | 02:56:29 | 07:57:40 |
| 3 | Matt Burton | AUS | 00:52:16 | 04:16:20 | 02:53:40 | 08:07:18 |
Female Race Results
| Rank | Name | Nation | Swim | Bike | Run | Time |
| 1 | Caroline Steffen | SUI | 00:53:53 | 04:44:51 | 03:06:13 | 08:49:45 |
| 2 | Barbara Riveros | CHI | 00:53:59 | 04:58:46 | 03:10:55 | 09:08:08 |
| 3 | Dimity-Lee Duke | AUS | 01:00:31 | 04:59:08 | 03:10:41 | 09:15:36 |
Course Records
| Leg | Gender | Record | Athlete | Date |
| Total | overall | 07:51:26 | Terenzo Bozzone | 2016-12-04 |
| Swim | overall | 00:44:42 | Pete Jacobs | 2007-12-01 |
| Bike | overall | 04:07:13 | Cameron Wurf | 2018-12-02 |
| Run | overall | 02:43:48 | Robert Thomas | 2007-12-01 |
| Total | female | 08:49:45 | Caroline Steffen | 2018-12-02 |
| Swim | female | 00:48:25 | Tereza Macel | 2007-12-01 |
| Bike | female | 04:41:32 | Mareen Hufe | 2016-12-04 |
| Run | female | 02:58:17 | Beth McKenzie | 2014-12-07 |
Course Rating
The Course Rating for IM Western Australia is 16:39.
Race Adjustments for IM Western Australia
| Year | Adjustment | Swim Adj. | Bike Adj. | Run Adj. | # of Finishers | Rating | Swim Rating | Bike Rating | Run Rating |
| 2005 | 11:41 | -01:13 | 10:58 | 01:56 | 27 | 11:41 | -01:13 | 10:58 | 01:56 |
| 2006 | 23:01 | 01:22 | 18:51 | 02:49 | 31 | 17:21 | 00:04 | 14:54 | 02:24 |
| 2007 | 29:48 | 01:44 | 20:42 | 07:23 | 47 | 21:30 | 00:38 | 16:50 | 04:03 |
| 2008 | 22:19 | 01:05 | 18:07 | 03:07 | 39 | 21:42 | 00:45 | 17:09 | 03:49 |
| 2009 | 19:35 | 02:40 | 21:39 | -04:44 | 25 | 21:17 | 01:08 | 18:03 | 02:07 |
| 2010 | 11:17 | 00:38 | 10:09 | 00:30 | 24 | 19:37 | 01:03 | 16:44 | 01:50 |
| 2011 | 09:02 | -00:11 | 08:17 | 00:57 | 27 | 18:06 | 00:52 | 15:32 | 01:42 |
| 2012 | 14:07 | -00:25 | 11:57 | 02:35 | 26 | 17:36 | 00:42 | 15:05 | 01:49 |
| 2013 | 17:28 | 00:19 | 14:28 | 02:42 | 22 of 30 | 17:35 | 00:40 | 15:01 | 01:55 |
| 2014 | 16:10 | 00:26 | 15:14 | 00:31 | 32 of 48 | 17:27 | 00:38 | 15:02 | 01:47 |
| 2015 | 11:48 | -02:42 | 12:21 | 02:10 | 15 of 22 | 16:56 | 00:20 | 14:48 | 01:49 |
| 2016 | 16:42 | 00:45 | 14:59 | 00:58 | 30 of 39 | 16:55 | 00:23 | 14:49 | 01:44 |
| 2017 | 09:52 | n/a | 25:45 | -06:33 | 24 of 37 | 16:55 | 00:23 | 14:49 | 01:44 |
| 2018 | 13:26 | -01:13 | 12:01 | 02:39 | 18 of 21 | 16:39 | 00:15 | 14:36 | 01:48 |
Kona slots and Prize Money
IM Western Australia has 2m+2f Pro Kona slots. It has a total prize purse of 50.000 US$, paying 8 deep.
Male Race Participants
The strength of the field is 12% of a typical Kona field.
| # | Bib | Name | Nat | Expected | Rating | ESwim | EBike | ET2 | ERun | Consistency | Overall |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tim Van Berkel | AUS | 08:05:59 | 08:22:02 | 00:48:41 | 04:24:48 | 05:18:30 | 02:47:29 | 92% +4% -3% (27) | 20 |
| 2 | 5 | Matt Burton | AUS | 08:07:05 | 08:42:26 | 00:51:34 | 04:14:42 | 05:11:16 | 02:55:49 | 28% +30% -42% (13) | 88 |
| 3 | 7 | Ruedi Wild | SUI | 08:08:53 | 08:22:03 | 00:48:55 | 04:22:45 | 05:16:39 | 02:52:14 | 74% +4% -22% (10) | 21 |
| 4 | 6 | Denis Chevrot | FRA | 08:08:57 | 08:25:55 | 00:47:42 | 04:24:09 | 05:16:52 | 02:52:05 | 88% +1% -11% (20) | 36 |
| 5 | 1 | Alistair Brownlee | GBR | 08:13:56 | 08:37:19 | 00:45:48 | 04:13:35 | 05:04:23 | 03:09:33 | n/a (1 IM Pro race) | (73) |
| 6 | 17 | Antony Costes * | FRA | 08:15:34 | 09:05:37 | 00:48:19 | 04:21:01 | 05:14:19 | 03:01:15 | 17% +20% -63% (14) | (178) |
| 7 | 2 | Cameron Brown | NZL | 08:16:26 | 08:36:56 | 00:51:54 | 04:29:23 | 05:26:17 | 02:50:09 | 46% +4% -51% (40) | 72 |
| 8 | 4 | Kyle Buckingham * | ZAF | 08:16:33 | 08:35:17 | 00:49:22 | 04:23:56 | 05:18:18 | 02:58:15 | 73% +4% -23% (20) | 65 |
| 9 | 9 | Jeremy Jurkiewicz * | FRA | 08:18:55 | 08:36:48 | 00:47:58 | 04:29:12 | 05:22:11 | 02:56:44 | 66% +0% -34% (17) | 71 |
| 10 | 8 | Clayton Fettell | AUS | 08:20:59 | 08:40:30 | 00:46:23 | 04:21:33 | 05:12:56 | 03:08:03 | 61% +6% -34% (14) | 82 |
| 11 | 16 | Simon Cochrane | NZL | 08:30:05 | 08:48:23 | 00:49:30 | 04:34:52 | 05:29:21 | 03:00:44 | 72% +16% -12% (25) | 117 |
| 12 | 22 | Blake Kappler | AUS | 08:33:39 | 09:00:12 | 00:51:00 | 04:27:30 | 05:23:29 | 03:10:10 | 75% +0% -25% (3) | (163) |
| 13 | 20 | Patrick Jaberg | SUI | 08:36:06 | 08:56:22 | 00:53:52 | 04:31:43 | 05:30:35 | 03:05:31 | 91% +8% -1% (24) | 146 |
| 14 | 24 | Mitchell Kibby | AUS | 08:37:03 | 09:03:17 | 00:49:37 | 04:40:51 | 05:35:29 | 03:01:34 | 100% +0% -0% (2) | (172) |
| 15 | 12 | Nick Baldwin | SEY | 08:40:13 | 08:56:15 | 00:53:08 | 04:34:33 | 05:32:40 | 03:07:33 | 78% +0% -22% (25) | 145 |
| 16 | 26 | Jesper Nybo Riis * | DEN | 08:48:36 | 09:19:10 | 01:01:36 | 04:44:15 | 05:50:51 | 02:57:45 | 62% +0% -38% (2) | (218) |
| 17 | 28 | Till Schramm | GER | 08:49:11 | 09:23:18 | 00:54:28 | 04:38:54 | 05:38:21 | 03:10:50 | 52% +9% -39% (12) | (227) |
| 18 | 25 | Felipe De Oliveira Manente * | BRA | 08:54:41 | 09:17:00 | 00:54:13 | 04:44:55 | 05:44:09 | 03:10:32 | 55% +2% -43% (12) | 214 |
| 19 | 23 | Robert Karas | POL | 08:55:04 | 09:26:00 | 00:51:42 | 04:45:33 | 05:42:14 | 03:12:50 | n/a (1 IM Pro race) | (232) |
| 20 | 10 | Jarrod Harvey | AUS | 08:56:37 | 09:21:48 | 00:52:52 | 04:41:13 | 05:39:06 | 03:17:31 | 100% +0% -0% (2) | (225) |
| 21 | 29 | Shen-Yen Hsieh | TWN | 08:58:33 | 09:46:49 | 00:49:43 | 04:43:42 | 05:38:26 | 03:20:07 | 30% +0% -70% (3) | (263) |
| 22 | 19 | Yeun Sik Ham | KOR | 09:10:26 | 09:41:10 | 01:07:51 | 04:52:20 | 06:05:12 | 03:05:14 | 18% +82% -0% (2) | (257) |
| 23 | 32 | Justin Wendemuth | AUS | 09:12:24 | 09:44:20 | 00:59:51 | 04:48:25 | 05:53:15 | 03:19:09 | 53% +0% -47% (2) | (260) |
| 24 | 27 | Yann Rocheteau | FRA | 09:18:05 | 10:13:28 | 00:58:12 | 05:01:44 | 06:04:56 | 03:13:09 | 48% +0% -52% (2) | (277) |
| 25 | 15 | Robert Brundish | GBR | 09:39:02 | 10:31:04 | 00:55:08 | 04:28:20 | 05:28:28 | 04:10:34 | 8% +0% -92% (4) | (282) |
| 11 | Sam Appleton | AUS | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 14 | Scott Bayvel | ZAF | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 18 | Justin Ghosh | AUS | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 21 | Brett Johnson | AUS | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 30 | Joona Tuikka | FIN | n/a | unrated | unrated | unrated | unrated | unrated | 0% +0% -100% (2) | (n/a) | |
| 31 | Fraser Walsh | AUS | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) |
Note: Athletes with a ‘*’ are also registered for another race within 8 days.
Female Race Participants
The strength of the field is 25% of a typical Kona field.
(Note: Both Susie Cheetham and Michelle Vesterby have stated that they will be racing in Cozumel, Mareen Hufe is starting in Arizona. Kim Morrison is on the Cozumel list as well, but plans to race in Busselton.)
| # | Bib | Name | Nat | Expected | Rating | ESwim | EBike | ET2 | ERun | Consistency | Overall |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 53 | Agnieszka Jerzyk | POL | 08:47:24 | 09:17:53 | 00:52:17 | 04:39:33 | 05:36:50 | 03:10:34 | n/a (1 IM Pro race) | (16) |
| 2 | 41 | Teresa Adam | NZL | 08:48:12 | 09:07:04 | 00:49:51 | 04:46:47 | 05:41:39 | 03:06:33 | 73% +27% -0% (5) | 8 |
| 3 | 40 | Sarah Piampiano | USA | 08:57:51 | 09:17:01 | 01:02:03 | 04:49:24 | 05:56:27 | 03:01:24 | 90% +3% -6% (27) | 15 |
| 4 | 42 | Susie Cheetham * | GBR | 08:59:45 | 09:16:19 | 00:56:32 | 04:49:52 | 05:51:24 | 03:08:21 | 84% +0% -16% (13) | 14 |
| 5 | 43 | Mareen Hufe * | GER | 09:03:27 | 09:26:04 | 00:58:12 | 04:45:23 | 05:48:36 | 03:14:51 | 85% +12% -3% (31) | 30 |
| 6 | 45 | Michelle Vesterby * | DEN | 09:08:04 | 09:24:19 | 00:53:38 | 04:51:46 | 05:50:25 | 03:17:39 | 80% +1% -19% (29) | 25 |
| 7 | 48 | Gurutze Frades Larralde * | ESP | 09:10:16 | 09:28:58 | 01:01:38 | 05:01:18 | 06:07:56 | 03:02:20 | 88% +7% -5% (14) | 38 |
| 8 | 47 | Kimberley Morrison * | GBR | 09:11:04 | 09:28:35 | 00:55:15 | 04:43:23 | 05:43:37 | 03:27:27 | 58% +0% -42% (6) | 35 |
| 9 | 59 | Annah Watkinson * | ZAF | 09:12:18 | 09:30:07 | 00:57:35 | 04:59:51 | 06:02:27 | 03:09:51 | 68% +0% -32% (9) | 42 |
| 10 | 44 | Dimity-Lee Duke | AUS | 09:14:41 | 09:35:40 | 00:59:15 | 04:54:28 | 05:58:43 | 03:15:58 | 82% +4% -14% (19) | 48 |
| 11 | 50 | Emily Loughnan | AUS | 09:15:51 | 09:40:32 | 00:54:28 | 05:03:16 | 06:02:43 | 03:13:08 | 100% +0% -0% (2) | (54) |
| 12 | 58 | Naomi Washizu | JPN | 09:34:46 | 10:02:06 | 01:01:00 | 05:10:37 | 06:16:38 | 03:18:08 | 100% +0% -0% (2) | (78) |
| 13 | 49 | Sophie Bubb | GBR | 09:38:57 | 10:12:25 | 01:01:06 | 05:19:43 | 06:25:49 | 03:13:08 | n/a (1 IM Pro race) | (98) |
| 14 | 57 | Kathrin Walther | GER | 09:43:51 | 10:58:52 | 01:00:06 | 05:02:57 | 06:08:04 | 03:35:47 | 7% +6% -87% (15) | (123) |
| 15 | 46 | Jessica Mitchell | AUS | 09:48:54 | 10:12:14 | 01:02:51 | 05:10:16 | 06:18:07 | 03:30:47 | 79% +11% -11% (11) | 96 |
| 51 | Laura Brown | AUS | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 52 | Laura Dennis | AUS | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 54 | Katrina Matthews | GBR | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 55 | Ruth Purbrook | GBR | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) | |
| 56 | Lisa Tyack | AUS | n/a | unrated | unrated | unrated | unrated | unrated | n/a (no IM Pro race) | (n/a) |
Note: Athletes with a ‘*’ are also registered for another race within 8 days.
Winning Odds
Male Race Participants
- Denis Chevrot: 30% (2-1)
- Tim Van Berkel: 29% (2-1)
- Matt Burton: 24% (3-1)
- Antony Costes: 5% (17-1)
- Kyle Buckingham: 3% (28-1)
- Ruedi Wild: 3% (28-1)
- Cameron Brown: 3% (33-1)
(Note: The odds for Alistair Brownlee are based on his 21st place at IM Hawaii, the only full-distance IM he has done. He qualified for Kona by winning IM Ireland where the swim was canceled.)
Female Race Participants
- Teresa Adam: 32% (2-1)
- Sarah Piampiano: 30% (2-1)
- Susie Cheetham: 16% (5-1)
- Mareen Hufe: 11% (8-1)
- Agnieszka Jerzyk: 8% (12-1)