GERTSEN Klaus

3 races · 2025 index 504

• 2025-09-13 Challenge Almere-Amsterdam (Long Distance Open Series) – 14:01:18 (#379)
• 2023-09-09 5150 Erkner – 2:57:18 (#172)
• 2019-07-28 IRONMAN Hamburg – 11:47:52 (#836)