| Name: | Yu, Chang-Su |
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| Club: | |||
| Residence: | |||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | KOR  |
South Korea | |
| RunnerID: | 2497166 | ||
3 search results (3 Events, 214 km). (More)
| 2026 | 2 Events, 148 km (More) | ||||
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| 07.06.2026 | korea 50k Chuncheon (KOR) | 48km | |||
| 11:35:47 h | Yu, Chang-Su | Overall: 421 | M: 385 | Cat M50: 16 | |
| 18.04.2026 | Asan Sinjeongho International Ultramarathon (KOR) | 100km | |||
| 17:06:45 h | Yu, Chang-Su | Overall: 35 | M: 32 | Cat M50: 1 | |
| 2025 | 1 Event, 66 km (More) | ||||
| 31.05.2025 | Geoje Jimaek Trail Run - 66 Km (KOR) | 66km | |||
| 14:18:34 h | Yu, Chang-Su | Overall: 99 | M: 84 | Cat M50: 9 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2026 | 2025 |
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