Ironman 70.3 Knokke-Heist, all editions

Ironman 70.3 Knokke-Heist 2025

7 Sep 2025. 1,853 finishers, median finish time 5:34:59, 3% of starters did not finish.

Top 10 men

1. Cameron Main (United Kingdom), MPRO: 3:39:37
2. Dieter Comhair (Belgium), MPRO: 3:43:51
3. Pamphiel Pareyn (Belgium), MPRO: 3:43:56
4. Simon Viain (France), MPRO: 3:45:31
5. Thomas Davis (United Kingdom), MPRO: 3:47:17
6. Florent Lefebvre (France), MPRO: 3:48:33
7. Paulin Philippe (France), MPRO: 3:48:56
8. Julien Hagen (Belgium), MPRO: 3:49:13
9. Antonio Hernaert (Belgium), MPRO: 3:49:19
10. Tom Defoort (Belgium), M30-34: 3:53:17

Top 10 women

1. Diede Diederiks (Netherlands), FPRO: 4:09:15
2. Justine Mathieux (France), FPRO: 4:13:36
3. Bridget Theunissen (South Africa), FPRO: 4:18:05
4. Marie Luyckx (Belgium), FPRO: 4:18:19
5. Sofia Aguayo Mauri (Spain), FPRO: 4:18:35
6. Molly Savill (United Kingdom), FPRO: 4:19:48
7. Kyra Meulenberg (Netherlands), FPRO: 4:21:42
8. Sophie Delguste (Belgium), FPRO: 4:23:16
9. Eloise Du Luart (France), FPRO: 4:23:53
10. Larissa Jasper (Germany), F25-29: 4:26:38

Age group winners

• F18-24: Malin Ehlers, 4:37:56
• F25-29: Larissa Jasper, 4:26:38
• F30-34: Laurence Desmet, 4:45:32
• F35-39: Bieke Trenson, 4:43:13
• F40-44: Julie Lachat, 4:42:05
• F45-49: Katrien Wybouw, 5:14:24
• F50-54: Heather Poell, 5:20:49
• F55-59: Miek Dejonghe, 5:26:57
• F60-64: Marij Sweep, 6:01:38
• F65-69: Fabienne Garitte, 7:21:06
• FPRO: Diede Diederiks, 4:09:15
• PC/ID: Esmee Anne De Meulmeester, 5:09:06
• M18-24: Seppe De Graef, 3:57:11
• M25-29: Rémi Huens, 3:54:20
• M30-34: Tom Defoort, 3:53:17
• M35-39: Fernando Rodrigues Ricco, 4:05:15
• M40-44: Aurélien Lauwers, 4:18:25
• M45-49: Tom Van Den Elzen, 4:25:33
• M50-54: Filip Lievens, 4:33:55
• M55-59: Yves Depoorter, 4:29:10
• M60-64: Gilles Prestat, 4:41:02
• M65-69: Christian Meuser, 5:19:40
• M70-74: Guy Liverton, 6:50:43
• MPRO: Cameron Main, 3:39:37