| Name: | Choi, Jae-Soo | 최재수 |
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| Club: | |||
| Residence: | |||
| Year of birth: | 1974 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | KOR ![]() |
South Korea | |
| RunnerID: | 1161858 | ||
5 search results (5 Events, 370 km). (More)
| 2025 | 1 Event, 110 km (More) | ||||
|---|---|---|---|---|---|
| 20.-21.09.2025 | Seoul Ultra Trail 100K (KOR) | 110km | |||
| 24:57:54 h | Choi, Jae-Soo | Overall: 223 | M: 199 | Cat M50: 19 | |
| 2024 | 3 Events, 210 km (More) | ||||
| 19.-20.10.2024 | Seoul Ultra Trail 100K (KOR) | 110km | |||
| 25:20:45 h | Choi, Jae-Soo | Overall: 128 | M: 113 | Cat M45: 13 | |
| 07.09.2024 | Dynafit Taebaek Trail (KOR) | 50km | |||
| 9:59:47 h | Choi, Jae-Soo | Overall: 256 | M: 221 | Cat M45: 50 | |
| 27.04.2024 | Korea 50K (KOR) | 50km | |||
| 12:18:14 h | Choi, Jae-Soo | Overall: 627 | M: 546 | Cat M45: 111 | |
| 2018 | 1 Event, 50 km (More) | ||||
| 26.-27.05.2018 | Mungyeong 50 Km Ultra Marathon (KOR) | 50km | |||
| 6:50:00 h | Choi, Jae-Soo | Overall: 22 | M: 17 | Cat M40: 2 | |
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 | 2025 | 2024 | 2018 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2018 | ||
|---|---|---|---|---|
| Seoul Ultra Trail 100K | 2 | 24:57:54 | 25:20:45 |





