Olympics
| 15 |
2019 Gyeongju ASTC Triathlon Asian Championships21 Jun, 2019 - U23 Men - 02:03:03 |
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| 45 |
2018 Sokcho ASTC Sprint Triathlon Asian Cup and East Asian Championships18 Aug, 2018 - Elite Men - 01:01:04 |
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| 10 |
2018 Gamagori NTT ASTC Triathlon U23 Asian Championships24 Jun, 2018 - U23 Men - 01:52:56 |
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| 25 |
2017 Sokcho ASTC Triathlon Asian Cup01 Jul, 2017 - Elite Men - 02:05:22 |
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| view full results | |||
| Given Name | Sehun |
| Family Name | Ko |
| Representing | KOR |
| Year of Birth | 1996 |
