| Name: | Lee, Jae-Seong | 이재성 |
|
| Club: | Ggr&Others | ||
| Residence: | Gyeonggi-do | ||
| Year of birth: | 1974 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | KOR ![]() |
South Korea | |
| RunnerID: | 633377 | ||
22 search results (22 Events, 1827.3 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 17.-18.05.2025 | Seoul Hangang Ultra Marathon 100km (KOR) | 100km | |||
| 14:40:06 h | Lee, Jae-Seong | Overall: 270 | M: 241 | Cat M50: 14 | |
| 08.-09.03.2025 | Busan Beach Ultramarathon 100km (KOR) | 100km | |||
| 16:31:00 h | Lee, Jae-Seong | Overall: 160 | M: 141 | Cat M50: 11 | |
| 2024 | 3 Events, 200 km (More) | ||||
| 17.-18.08.2024 | Busan Summer Beach 50 Km Ultra Marathon (KOR) | 50km | |||
| 8:24:23 h | Lee, Jae-Seong | Overall: 186 | M: 153 | Cat M45: 5 | |
| 15.-16.06.2024 | Ulsan Taewha River 100 Km Ultramarathon (KOR) | 100km | |||
| 15:34:13 h | Lee, Jae-Seong | 부울경트레일런 | Overall: 148 | M: 133 | Cat M45: 8 |
| 24.-25.02.2024 | Busan Beach Ultramarathon 50km (KOR) | 50km | |||
| 5:57:00 h | Lee, Jae-Seong | Overall: 19 | M: 13 | Cat M45: 1 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 07.-08.10.2023 | TransJeju by UTMB 100 (KOR) | 100km | |||
| 23:28:43 h | Lee, Jae-Seong | Overall: 637 | M: 527 | Cat M45: 75 | |
| 2022 | 3 Events, 212 km (More) | ||||
| 15.-16.10.2022 | Transjeju Int. Trail Run 100 (KOR) | 112km | |||
| 23:43:34 h | Lee, Jae-Seong | Overall: 130 | M: 116 | Cat M45: 17 | |
| 15.10.2022 | Seoul Ultra Trail 50K (KOR) | 50km | |||
| 10:14:28 h | Lee, Jae-Seong | Overall: 81 | M: 73 | Cat M45: 10 | |
| 20.-21.08.2022 | Busan Summer Beach 50 Km Ultra Marathon (KOR) | 50km | |||
| 8:40:22 h | Lee, Jae-Seong | Overall: 106 | M: 92 | Cat M45: 5 | |
| 2021 | 2 Events, 151.3 km (More) | ||||
| 13.11.2021 | Jeju City 100 km (KOR) | 101.3km | |||
| 14:39:35 h | Lee, Jae-Seong | Overall: 79 | M: 71 | Cat M45: 6 | |
| 06.11.2021 | Transjeju Int. Trail Run 50 (KOR) | 50km | |||
| 10:16:21 h | Lee, Jae-Seong | Overall: 272 | M: 237 | Cat M45: 39 | |
| 2019 | 3 Events, 260 km (More) | ||||
| 12.-13.10.2019 | Transjeju Int. Trail Run 100 (KOR) | 110km | |||
| 24:35:39 h | Lee, Jae-Seong | 골든클래스 | Overall: 105 | M: 90 | Cat M40: 14 |
| 17.-18.08.2019 | Busan Summer Beach 50 Km Ultra Marathon (KOR) | 50km | |||
| 7:41:00 h | Lee, Jae-Seong | Overall: 145 | M: 126 | Cat M40: 4 | |
| 09.03.2019 | Jeju City 100 km (KOR) | 100km | |||
| 14:21:06 h | Lee, Jae-Seong | Overall: 58 | M: 47 | Cat M40: 3 | |
| 2018 | 1 Event, 103 km (More) | ||||
| 07.-09.09.2018 | DMZ Ultra Trail 100 Km Stage Race (KOR) | 103km/3stages | |||
| 17:00:26 h | Lee, Jae-Seong | Overall: 44 | M: 36 | Cat M40: 4 | |
| 2017 | 3 Events, 200 km (More) | ||||
| 14.10.2017 | Transjeju Int. Trail Run 50 Km (KOR) | 50km | |||
| 10:46:56 h | Lee, Jae-Seong | Team GGR | Overall: 140 | M: 109 | Cat M40: 19 |
| 01.-03.09.2017 | DMZ Ultra Trail 100 Km Stage Race (KOR) | 100km/3stages | |||
| 17:54:52 h | Lee, Jae-Seong | Ggr&Others | Overall: 60 | M: 48 | Cat M40: 7 |
| 20.05.2017 | TNF 50 Korea (KOR) | 50km | |||
| 9:56:08 h | Lee, Jae-Seong | Overall: 119 | M: 113 | Cat M40: 14 | |
| 2016 | 1 Event, 101 km (More) | ||||
| 08.-09.10.2016 | Youngdong Dried Persimmon Ultramarathon (KOR) | 101km | |||
| 15:22:11 h | Lee, Jae-Seong | Overall: 334 | M: 298 | Cat M40: 10 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 11.-12.04.2015 | Cheongnamdae 100km Ultra Marathon (KOR) | 100km | |||
| 14:55:00 h | Lee, Jae-Seong | *Gyeonggi-do | Overall: 257 | M: 239 | Cat M40: 8 |
| 2011 | 1 Event, 100 km (More) | ||||
| 09.-10.04.2011 | Cheongnamdae 100km Ultra Marathon (KOR) | 100km | |||
| 15:24:00 h | Lee, Jae-Seong | *Gyeyang-gu | Overall: 333 | M: 308 | Cat M35: 6 |
| 2010 | 1 Event, 100 km (More) | ||||
| 04.-05.09.2010 | Suncheon Bay 100 Km Ultramarathon (KOR) | 100km | |||
| 15:36:12 h | Lee, Jae-Seong | Overall: 116 | M: 111 | Cat M35: 3 | |
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 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2011 | 2010 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2011 | 2010 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Transjeju Int. Trail Run 100 | 3 | 23:28:43 | 23:43:34 | 24:35:39 | |||||||||
| Busan Summer Beach 50 Km Ultra Marathon | 3 | 8:24:23 | 8:40:22 | 7:41:00 | |||||||||
| Transjeju Int. Trail Run 50 Km | 2 | 10:16:21 | 10:46:56 | ||||||||||
| DMZ Ultra Trail 100 Km Stage Race | 2 | 17:00:26 | 17:54:52 | ||||||||||
| Jeju City 100 km | 2 | 14:39:35 | 14:21:06 | ||||||||||
| Cheongnamdae 100km Ultra Marathon | 2 | 14:55:00 | 15:24:00 |





