Sem Kroonen

Netherlands · M18-24 · Oosterhout

6 races since 2022, 6 finishes. Best 70.3 3:38:20.

Races

• Ironman 70.3 Cascais 2025, 18 Oct 2025: 4:14:28, 4th of 151 in M18-24
• Ironman 70.3 Zell am See 2025, 31 Aug 2025: 4:26:28, 5th of 132 in M18-24
• Ironman 70.3 Luxembourg 2024, 30 Jun 2024: 4:12:01, 1st of 108 in M18-24
• Ironman 70.3 World Championship - Men 2023, 27 Aug 2023: 4:07:31, 21st of 130 in M18-24
• Ironman 70.3 Duisburg 2023, 6 Aug 2023: 3:54:53, 1st of 74 in M18-24
• Ironman 70.3 Vichy 2022, 20 Aug 2022: 3:38:20, 1st of 120 in M18-24