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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Seo, Gyeong-Seok 서경석   Submit Personal Website Send Link 
Club: KUMF 
Residence: Seoul City
Year of birth: 1953 (Cat. german: M70)
Date of birth: 10.10.1953 (Cat. internat.: M70)
Nationality: KOR KOR South Korea
RunnerID: 19619
 

41 search results (39 Events, 7725.532 km).  (More)

2023 1 Event, 100 km  (More)
10.-11.06.2023 Gwangju 100km Ultra Marathon (KOR) 100km
16:25:00 h Seo, Gyeong-Seok   Overall: 136 M: 121 Cat M65: 7
2022 1 Event, 50 km  (More)
16.-17.07.2022 Happy Leg Ultramarathon (KOR) 50km
6:58:00 h Seo, Gyeong-Seok 목동마라톤클럽  Overall: 330 M: 261 Cat M65: 8
2021 1 Event, 100 km  (More)
03.-04.04.2021 SeJong Ultramarathon (KOR) 100km
14:10:00 h Seo, Gyeong-Seok   Overall: 73 M: 65 Cat M65: 4
2019 1 Event, 100 km  (More)
27.-28.04.2019 Baekyongjong Gungil 100 Km Ultra Marathon (KOR) 100km
16:45:23 h Seo, Gyeong-Seok   Overall: 19 M: 18 Cat M65: 3
2017 1 Event, 50 km  (More)
18.-19.02.2017 Busan Beach Ultramarathon 50km (KOR) 50km
7:40:00 h Seo, Gyeong-Seok   Overall: 32 M: 28 Cat M60: 3
2014 3 Events, 289 km  (More)
09.08.2014 Geumcheon Ultramarathon 101 Km (KOR) 101km
13:42:24 h Seo, Gyeong-Seok   Overall: 49 M: 47 Cat M60: 3
19.07.2014 Jecheon Ultra Marathon (KOR) 88km
11:10:00 h Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M60: 1
21.06.2014 Pocheon Ultra Marathon - 100 km (KOR) 100km
13:15:14 h Seo, Gyeong-Seok   Overall: 9 M: 9 Cat M60: 1
2012 1 Event, 108 km  (More)
21.-22.04.2012 Budda 108K Ultramarathon (KOR) 108km
12:32:18 h Seo, Gyeong-Seok   Overall: 7 M: 6 Cat M55: 1
2011 1 Event, 100 km  (More)
08.-09.10.2011 Youngdong Dried Persimmon Ultramarathon (KOR) 100km
11:38:58 h Seo, Gyeong-Seok   Overall: 10 M: 10 Cat M55: 2
2010 2 Events, 408 km  (More)
02.-03.10.2010 Gangjin Ultra Marathon (KOR) 100km
9:01:00 h Seo, Gyeong-Seok   Overall: 1 M: 1 Cat M55: 1
09.-12.09.2010 Trans Korea 308 km West to East (KOR) 308km
44:51:00 h Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M55: 1
2009 2 Events, 211.785 km  (More)
12.07.2009 Seoul-Chuncheon Expressway Opening Ceremony - 51km (KOR) 51km
3:54:49 h Seo, Gyeong-Seok   Overall: 14 M: 13 Cat M55: 1
02.-03.05.2009 IAU 24h WC Bergamo (7° 24 ore del Delfino) (ITA) 24h
160.785 km Seo, Gyeong-Seok Nationalteam Republic of Korea  Overall: 120 M: 74 Cat M55: 6
02.-03.05.2009 Open race at IAU 24h WC & EC Bergamo (7° 24 ore del Delfino) (ITA) 24h
160.785 km Seo, Gyeong-Seok Nationalteam Republic of Korea  Overall: 131 M: 83 Cat M55: 6
2008 4 Events, 665.72 km  (More)
18.-19.10.2008 Open race at IAU 24h WC Seoul (KOR) 24h
215.720 km Seo, Gyeong-Seok   Overall: 1 M: 1 Cat M55: 1
02.-03.08.2008 Gangjin Ultra Marathon (KOR) 100km
10:05:50 h Seo, Gyeong-Seok   Overall: 6 M: 6 Cat M50: 1
28.-29.06.2008 Jingogae Daegwanryeong Ultra 100 (KOR) 100km
10:37:48 h Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M50: 1
19.-20.04.2008 Sakura Michi Kokusai Nature Run (JPN) 250km
34:28:00 h Seo, Gyeong-Seok   Overall: 44 M: 39 Cat M50: 6
2007 2 Events, 1630.4 km  (More)
21.09.-07.10.2007 Republic of Korea 1500 Km Ultra Marathon (KOR) 1500km
14d 23:24:00 h Seo, Gyeong-Seok   Overall: 1 M: 1 Cat M50: 1
04.-06.05.2007 KUMF 48H Cup (KOR) 48h
130.400 km Seo, Gyeong-Seok   Overall: 3 M: 3 Cat M50: 1
2006 6 Events, 1205 km  (More)
31.12.2006 Gangjin Ultra Marathon (KOR) 100km
8:51:46 h Seo, Gyeong-Seok *Seoul City  Overall: 1 M: 1 Cat M50: 1
14.-17.09.2006 Trans Korea 308 km West to East (KOR) 308km
44:44:00 h Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M50: 1
15.-20.07.2006 Trans Korea 537K South to North (KOR) 537km
4d 08:02:00 h Seo, Gyeong-Seok   Overall: 1 M: 1 Cat M50: 1
10.-11.06.2006 Gwangju 100km Ultra Marathon (KOR) 100km
10:31:00 h Seo, Gyeong-Seok   Overall: 3 M: 3 Cat M50: 1
15.-16.04.2006 Seoul Namsan Ultra Marathon 60 km (KOR) 60km
5:06:00 h Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M50: 1
25.-26.03.2006 Jeonju 100km Ultra Marathon (KOR) 100km
9:16:00 h Seo, Gyeong-Seok   Overall: 5 M: 5 Cat M50: 1
2005 2 Events, 315.5 km  (More)
01.-02.10.2005 Daejeon Yusung Hot spring Ultramarathon (KOR) 100km
10:15:54 h Seo, Gyeong-Seok   Overall: 5 M: 5 Cat M50: 1
14.-15.05.2005 KUMF 24H Cup (KOR) 24h
215.500 km Seo, Gyeong-Seok   Overall: 4 M: 3 Cat M50: 1
2004 2 Events, 411 km  (More)
26.-29.11.2004 Trans Korea 311 km West to East (KOR) 311km
42:41:00 h Seo, Gyeong-Seok   Overall: 1 M: 1 Cat M50: 1
02.05.2004 100 km Ultra-Marathon Seoul (KOR) 100km
8:25:40 h Seo, Gyeong-Seok   Overall: 3 M: 3 Cat M50: 1
2003 3 Events, 532.727 km  (More)
11.-12.10.2003 IAU 24h WC Uden (NED) 24h
230.027 km Seo, Gyeong-Seok Nationalteam Korea, Re...  Overall: 21 M: 19 Cat M50: 4
11.-12.10.2003 Open race at IAU 24h WC & EC Uden - 12h Split (NED) 12h
122.549 km Seo, Gyeong-Seok   Overall: 39 M: 34 Cat M50: 6
15.-16.06.2003 Gwangju 100km Ultra Marathon (KOR) 100km
9:51:00 h Seo, Gyeong-Seok   Overall: 3 M: 2 Cat M45: 1
05.-06.04.2003 Korea 24 Hours Race (KOR) 24h
202.700 km Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M45: 2
2002 3 Events, 926.6 km  (More)
23.-24.11.2002 Korea 24 Hours Race (KOR) 24h
186.600 km Seo, Gyeong-Seok   Overall: 3 M: 3 Cat M45: 2
01.-09.09.2002 Chungju to Imjingak 640K Ultra Marathon (KOR) 640km
8d 12:52:00 h Seo, Gyeong-Seok   Overall: 3 M: 2 Cat M45: 1
22.06.2002 Cheongju Ultra Marathon (KOR) 100km
12:59:00 h Seo, Gyeong-Seok *Seoul  Overall: 20 M: 17 Cat M45: 3
2001 1 Event, 105.4 km  (More)
13.05.2001 Hangang Park Ultra Marathon (KOR) 105.4km
10:46:04 h Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M45: 1
2000 2 Events, 416.4 km  (More)
10.-14.09.2000 Trans Korea 311 km West to East (KOR) 311km
3d 03:30:00 h Seo, Gyeong-Seok   Overall: 5 M: 4 Cat M45: 1
16.07.2000 Hangang Park Ultra Marathon (KOR) 105.4km
12:52:13 h Seo, Gyeong-Seok   Overall: 2 M: 2 Cat M45: 1

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 2023 2022 2021 2019 2017 2014 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
100km 8:25:40  
 
 
 
 
 
 
 
 
 
 
 
 
 
8:25:40
(291/9)
 
 
 
 
12h 122.549  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
122.549
(73/1)
 
 
 
24h 230.027  
 
 
 
 
 
 
 
 
160.785
(962/8)
215.720
(102/2)
 
 
215.500
(87/3)
 
230.027
(42/1)
186.600
(176/3)
 
 
48h 130.400  
 
 
 
 
 
 
 
 
 
 
130.400
(224/3)
 
 
 
 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2023 2022 2021 2019 2017 2014 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
Trans Korea 311 km West to East 4                 44:51:00       44:44:00   42:41:00       75:30:00
Gangjin Ultra Marathon 3                 9:01:00   10:05:50   8:51:46            
Gwangju 100km Ultra Marathon 3 16:25:00                       10:31:00     9:51:00      
Hangang Park Ultra Marathon 2                                   10:46:04 12:52:13
Korea 24 Hours Race 2                               202.700 186.600