Bok-Geun (김복근) Kim
Born : 1948 Cat. M75 Ultrarunner since 2004 KOR
100
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
100
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?KORSouth Korea
45,9%
Rank quotient ?This runner's calculation uses 192 eligible race(s): Σ(rank − 1) = 12 646; Σ finishers = 27 534. 12 646 / 27 534 × 100 = 45.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed192
Km — ultra races23 779 km
> 100 km47
> 160 km23
> 200 km16
> 24h1
Longest race622,0 km

Km per year (ultra races)

606
7 races
2022
752
8 races
2023
652
7 races
2024
152
2 races
2025
100
1 race
2026

Race types (share of distance)

Road83,4%
Trail16,6%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M3
Longest winning streak1
Current streak0

HISTORY

193 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
07.03 100km KOR21st Busan Beach Ultramarathon 100km 15:54:00 h113
2025
06.09 102km KOR19th Suncheon Bay 100 km Ultramarathon 17:46:00 h229
17.05 50km KOR3rd Seoul Hangang Ultra Marathon 50km 6:50:28 h85
2024
07.09 102km KOR18th Suncheon Bay 100 km Ultramarathon 17:05:00 h131
17.08 50km KOR20th Busan Summer Beach 50 km Ultra Marathon 8:28:23 h192
15.06 100km KOR13th Ulsan Taewha River 100 km Ultramarathon 15:35:00 h150
09.06 100km KOR21st Gwangju 100km Ultra Marathon 16:27:00 h158
18.05 100km KOR2nd Seoul Hangang Ultra Marathon 100km 16:36:00 h247
11.05 100km KOR17th Daejeon Yusung Hot spring 100 km Ultramarathon 16:25:00 h148
24.02 100km KOR19th Busan Beach Ultramarathon 100km 16:17:00 h141
2023
14.10 100km KOR4th Cheonan Samgeori Ultramarathon - 100km 16:02:00 h106
02.09 102km KOR17th Suncheon Bay 100 km Ultramarathon 15:46:00 h55
19.08 50km KOR19th Busan Summer Beach 50 km Ultra Marathon 9:23:28 h190
17.06 100km KOR12th Ulsan Taewha River 100 km Ultramarathon 14:46:29 h91
10.06 100km KOR20th Gwangju 100km Ultra Marathon 15:13:00 h89
02.06 100km KOR18th Water Love Nagdong River Ultramarathon 100 km 16:35:00 h34
13.05 100km KOR16th Daejeon Yusung Hot spring 100 km Ultramarathon 14:55:00 h117
04.03 100km KOR18th Busan Beach Ultramarathon 100km 15:46:00 h118
2022
24.09 100km KOR3rd Cheonan Samgeori Ultramarathon - 100km 15:51:37 h99
03.09 102km KOR16th Suncheon Bay 100 km Ultramarathon 16:09:00 h48
20.08 50km KOR18th Busan Summer Beach 50 km Ultra Marathon 8:07:37 h85
18.06 100km KOR11th Ulsan Taewha River 100 km Ultramarathon 15:44:40 h67
03.06 104km KOR17th Water Love Nagdong River Ultramarathon 104 km 17:10:00 h43
02.04 100km KOR9th SeJong Ultramarathon 15:25:00 h147
12.03 50km KOR17th Busan Beach Ultramarathon 50km 6:50:00 h21
2021
04.06 104km KOR16th Water Love Nagdong River Ultramarathon 104 km 16:46:00 h78
2020
05.06 104km KOR15th Water Love Nagdong River Ultramarathon 104 km 16:13:00 h25
23.05 100km KOR3rd Mungyeong 100 km Ultra Marathon 15:52:00 h110
11.01 100km KOR16th Busan Beach Ultramarathon 100km 14:15:00 h75
2019
23.11 100km KOR10. KUMF 100km Cup 13:43:00 h57
12.10 101km KOR13th Youngdong Dried Persimmon Ultramarathon 14:51:00 h109
05.10 100km KOR2nd Cheonan Samgeori Ultramarathon - 100km 14:31:00 h80
07.09 100km KOR13th Suncheon Bay 100 km Ultramarathon 15:33:50 h76
31.08 102km KOR13th Incheon Kanghwa Ultramarathon Festival - 100 km 14:15:00 h79
17.08 100km KOR15th Busan Summer Beach 100 km Ultra Marathon 15:10:00 h72
10.08 100km KOR4th Yang Yang Int. Trailrun 100km 17:59:00 h109
03.08 100km KOR6th Geumcheongu Ultramarathon 100 km 16:36:00 h91
15.06 100km KOR10th Ulsan Taewha River 100 km Ultramarathon 13:20:20 h79
31.05 104km KOR14th Water Love Nagdong River Ultramarathon 104 km 14:58:00 h15
25.05 100km KOR2nd Mungyeong 100 km Ultra Marathon 14:21:00 h83
18.05 100km KOR1st Cheongpung Cultural Ultra Marathon 15:04:00 h141
11.05 100km KOR14th Daejeon Yusung Hot spring 100 km Ultramarathon 15:19:00 h55
06.04 100km KOR7th SeJong Ultramarathon 14:34:00 h56
13.01 100km KOR15th Busan Beach Ultramarathon 100km 14:17:00 h68
2018
24.11 100km KOR9. KUMF 100km Cup 13:27:00 h58
17.11 100km KOR3rd Busan Gulls Ultra Marathon - 100km 14:36:00 h44
13.10 101km KOR12h Youngdong Dried Persimmon Ultramarathon 14:43:00 h108
07.10 105km KOR1st Cheonan Samgeori Ultramarathon - 105km 15:21:00 h138
13.09 311km KOR19th Trans Korea 311 km West to East 2d 12:35:00 h24
11.08 102km KOR3rd Yang Yang Int. Trailrun 100km 17:48:00 h70
28.07 100km KOR1st Tongyeong Ultra Marathon - 100km 15:40:00 h143
16.06 100km KOR9th Ulsan Taewha River 100 km Ultramarathon 13:33:14 h92
26.05 100km KOR1st Mungyeong 100 km Ultra Marathon 14:20:00 h107
12.05 100km KOR13th Daejeon Yusung Hot spring Ultramarathon 15:12:05 h51
10.03 100km KOR17th Jeju City 100 km 13:39:38 h49
03.03 100km KOR14th Busan Beach Ultramarathon 100km 14:19:00 h73
2017
25.11 50km KOR8. KUMF 100km Cup - 50km run 5:43:00 h8
18.11 100km KOR2nd Busan Gulls Ultra Marathon - 100km 14:19:00 h38
21.09 312km KOR18th Trans Korea 312 km West to East 2d 11:04:00 h15
09.09 100km KOR11th Suncheon Bay 100 km Ultramarathon 14:56:10 h110
17.06 100km KOR8th Ulsan Taewha River 100 km Ultramarathon 14:44:44 h136
13.05 100km KOR12th Daejeon Yusung Hot spring Ultramarathon 15:16:00 h125
15.04 100km KOR7th Budda 108K Ultramarathon 15:36:00 h115
01.04 100km KOR6th SeJong Ultramarathon 14:30:00 h100
11.03 100km KOR16th Jeju City 100 km 13:46:05 h31
18.02 100km KOR13th Busan Beach Ultramarathon 100km 13:53:00 h45
2016
03.12 100km KOR1st Busan Gulls Ultra Marathon - 100km 13:58:00 h44
20.08 50km KOR12th Busan Summer Beach 50 km Ultra Marathon 6:37:42 h92
06.08 53km KOR3rd Geumcheongu Ultramarathon 8:13:00 h27
21.05 100km KOR2nd Jeonju 100km Ultra Marathon 13:39:00 h76
20.02 100km KOR12th Busan Beach Ultramarathon 100km 14:24:00 h84
2015
31.10 60km KOR9th Suncheon Bay 60 km Ultramarathon 7:31:17 h5
25.07 100km KOR13th Gwangju 100km Ultra Marathon 14:35:17 h65
20.06 100km KOR6th Ulsan Taewha River 100 km Ultramarathon 14:07:42 h155
09.05 100km KOR10th Daejeon Yusung Hot spring Ultramarathon 13:56:00 h115
18.04 100km KOR5th Budda 108K Ultramarathon 14:53:01 h96
28.03 100km KOR4th SeJong Ultramarathon 14:26:00 h121
28.02 100km KOR11th Busan Beach Ultramarathon 100km 13:39:00 h47
2014
11.10 101km KOR8th Youngdong Dried Persimmon Ultramarathon 13:43:11 h104
26.09 308km KOR15th Trans Korea 308 km West to East 2d 11:26:00 h27
16.08 100km KOR10th Busan Summer Beach 100 km Ultra Marathon 12:53:13 h53
09.08 101km KOR1st Geumcheon Ultramarathon 101 km 13:42:52 h51
21.06 100km KOR5th Ulsan Taewha River 100 km Ultramarathon 11:44:43 h33
14.06 100km KOR12th Gwangju 100km Ultra Marathon 13:23:33 h73
19.04 100km KORBudda 108K Ultramarathon 14:53:10 h123
05.04 200km KOR13th Jeju-do around 200 km 31:52:12 h31
22.03 100km KOR3rd SeJong Ultramarathon 12:22:00 h27
01.03 100km KOR10th Busan Beach Ultramarathon 100km 13:07:00 h41
2013
12.10 101km KOR7th Youngdong Dried Persimmon Ultramarathon 12:49:59 h57
26.09 308km KOR14th Trans Korea 308 km West to East 2d 08:57:00 h20
17.08 100km KOR9th Busan Summer Beach 100 km Ultra Marathon 13:31:16 h117
08.06 100km KOR11th Gwangju 100km Ultra Marathon 12:53:45 h63
11.05 100km KOR7th Pohang Yeongilman Ultra Marathon 100 km 14:03:30 h131
06.04 100km KOR12th Jeju City 100 km 13:56:36 h79
26.01 100km KOR9th Busan Beach Ultramarathon 100km 13:33:00 h35
2012
13.10 101km KOR6th Youngdong Dried Persimmon Ultramarathon 13:44:25 h122
20.09 308km KOR13th Trans Korea 308 km West to East 2d 12:57:00 h37
15.09 100km KOR6th Suncheon Bay 100 km Ultramarathon 14:18:31 h76
25.08 100km KOR6th Incheon Kanghwa Ultramarathon Festival 14:16:00 h121
18.08 100km KOR8th Busan Summer Beach 100 km Ultra Marathon 13:44:33 h73
16.06 100km KOR3rd Ulsan Taewha River 100 km Ultramarathon 13:51:35 h76
09.06 100km KOR10th Gwangju 100km Ultra Marathon 12:58:25 h51
01.06 200km KOR7th Water Love Nagdong River Ultramarathon 34:49:00 h43
19.05 100km KOR8th Daejeon Yusung Hot spring Ultramarathon 12:25:33 h69
12.05 100km KOR6th Pohang Yeongilman Ultra Marathon 100 km 12:15:13 h53
21.04 108km KORBudda 108K Ultramarathon 13:59:10 h24
14.04 100km KOR10th Cheongnamdae 100km Ultra Marathon 13:09:00 h109
18.02 100km KOR8th Busan Beach Ultramarathon 100km 14:49:00 h40
2011
08.10 100km KOR5th Youngdong Dried Persimmon Ultramarathon 12:52:02 h52
22.09 308km KOR12th Trans Korea 308 km West to East 2d 10:48:00 h27
17.09 100km KOR8. Yangyang Song-I 100 km Ultramarathon 13:57:00 h43
27.08 100km KOR5th Incheon Kanghwa Ultramarathon Festival 12:21:00 h28
22.08 12h KOR9th 7 to 7 Ultramarathon 100.000 km6
11.06 100km KOR9th Gwangju 100km Ultra Marathon 12:39:07 h50
05.06 200km KOR6th Mulsarang Nagdong 200km Ultra Marathon 34:57:00 h32
28.05 100km KOR2nd Ulsan Taewha River 100 km Ultramarathon 12:52:33 h41
21.05 100km KOR7th Daejeon Yusung Hot spring Ultramarathon 13:36:00 h104
14.05 100km KOR5th Pohang Yeongilman Ultra Marathon 100 km 12:08:29 h31
07.05 100km KOR4th Pilgrimage To the Holy Land 100km Ultramarathon 12:34:00 h23
09.04 100km KOR9th Cheongnamdae 100km Ultra Marathon 12:12:00 h39
26.03 100km KOR10th Jeju City 100 km 11:51:01 h34
2010
14.11 100km KOR2. KUMF 100km Cup 10:49:31 h24
09.10 100km KOR4th Youngdong Dried Persimmon Ultramarathon 12:59:45 h45
02.10 100km KOR5th Gangjin Ultra Marathon 12:49:00 h42
18.09 100km KOR7. Yangyang Song-I 100 km Ultramarathon 15:48:00 h39
09.09 308km KOR11th Trans Korea 308 km West to East 2d 09:46:12 h12
04.09 100km KOR4th Suncheon Bay 100 km Ultramarathon 14:14:30 h49
11.07 533km KOR5th Trans Korea 537K South to North 5d 04:27:00 h30
12.06 100km KOR8th Gwangju 100km Ultra Marathon 13:17:59 h98
29.05 100km KOR1st Ulsan Taewha River 100 km Ultramarathon 10:56:56 h29
22.05 100km KOR7th Cheonjinam Ultra Marathon Festival - 100 km 11:48:00 h33
15.05 100km KOR6th Daejeon Yusung Hot spring Ultramarathon 11:47:58 h31
08.05 100km KOR4th Pohang Yeongilman Ultra Marathon 100 km 12:27:35 h42
30.04 222km KOR6th Pilgrimage to the Holy Land 222 km Ultramarathon 38:45:00 h12
17.04 100km KOR3rd Pilgrimage To the Holy Land 100km Ultramarathon 12:54:12 h49
10.04 100km KOR8th Cheongnamdae 100km Ultra Marathon 12:20:00 h48
06.03 100km KOR4th Gyeongsan 100km Ultra Marathon 12:01:20 h2 🥈
17.01 80km KOR6th Busan Beach Ultramarathon 80km 9:10:00 h8
2009
10.10 100km KOR3rd Youngdong Dried Persimmon Ultramarathon 15:11:43 h123
24.09 308km KOR10th Trans Korea 308 km West to East 2d 13:40:00 h32
19.09 100km KOR3rd Suncheon Bay 100 km Ultramarathon 13:57:44 h68
22.08 100km KOR5th Busan Summer Beach 100 km Ultra Marathon 12:50:52 h74
10.07 622km KOR4th Trans Korea 622K South To North 6d 04:25:00 h15
27.06 12h KOR5th Dongbaek Park Ultra Marathon 108.000 km7
06.06 200km KOR4th Mulsarang Nagdong 200km Ultra Marathon 30:32:10 h13
09.05 100km KOR3rd Pohang Yeongilman Ultra Marathon 100 km 14:36:35 h159
04.04 100km KOR2nd Pilgrimage To the Holy Land 100km Ultramarathon 12:27:02 h37
28.03 100km KOR5th Jeonju 100km Ultra Marathon 12:35:00 h12
22.03 100km KOR1. KUMF 100km Cup 10:55:23 h33
18.01 80km KOR4th Jungnangcheon 80km Ultra Marathon 9:16:00 h1 🏆
18.01 80km KOR5th Busan Beach Ultramarathon 80km 9:16:00 h13
2008
18.09 308km KOR9th Trans Korea 308 km West to East 2d 14:18:00 h25
06.09 100km KOR5. Yangyang Song-I 100 km Ultramarathon 13:33:50 h14
16.08 100km KOR4th Busan Summer Beach 100 km Ultra Marathon 14:12:30 h286
02.08 100km KOR3rd Gangjin Ultra Marathon 12:41:02 h23
14.06 200km KOR3rd Mulsarang Nagdong 200km Ultra Marathon 31:36:00 h16
10.05 100km KOR2nd Pohang Yeongilman Ultra Marathon 100 km 13:34:15 h132
03.05 100km KOR4th Palgongsan 100 km Ultramarathon 11:41:20 h4
08.03 100km KOR2nd Gyeongsan 100km Ultra Marathon 12:53:30 h23
12.01 100km KOR4th Busan Beach Ultramarathon 100km 13:29:00 h90
2007
10.11 65km KOR1st Busan 5 Dalsan-ri Ultramarathon 14:25:00 h41
03.11 100km KOR1st Youngdong Dried Persimmon Ultramarathon 13:50:26 h60
15.09 100km KOR1st Suncheon Bay 100 km Ultramarathon 11:45:40 h13
18.08 100km KOR3rd Busan Summer Beach 100 km Ultra Marathon 13:51:34 h50
30.06 12h KOR3rd Dongbaek Park Ultra Marathon 113.000 km6
16.06 200km KOR2nd Mulsarang Nagdong 200km Ultra Marathon 31:05:00 h9
19.05 215km KOR2nd East-West Unity 230km Ultra Marathon 35:46:00 h9
12.05 100km KOR1st Pohang Yeongilman Ultra Marathon 100 km 13:31:48 h119
21.04 12h KOR3rd Gumi Dongrak Park 12H 111.000 km7
24.03 100km KOR3rd Jeonju 100km Ultra Marathon 14:03:00 h35
10.03 100km KOR1st Gyeongbuk Ultra Marathon 12:49:00 h7
10.02 100km KOR3rd Gyeongnam Goseong Ultra Marathon 13:27:00 h109
2006
04.11 100km KOR2nd Daejeon Yusung Hot spring Ultramarathon 14:43:15 h117
08.10 50km KORIAU 100km WC Misari/Seoul - open race 50km Split 4:47:13 h45
08.10 100km KORIAU 100km WC Misari/Seoul - open race 11:50:04 h81
15.07 537km KOR3rd Trans Korea 537K South to North 5d 03:43:00 h22
29.04 12h KOR2nd Gumi Dongrak Park 12H 103.500 km11
01.04 148km KOR5th Jeju-do across Mt. Halla 148km 29:55:00 h14
2005
01.10 100km KOR1st Daejeon Yusung Hot spring Ultramarathon 13:29:45 h45
21.08 100km KOR1st Busan Summer Beach 100 km Ultra Marathon 14:12:00 h30
09.07 622km KOR2nd Trans Korea 622K South To North 6d 01:13:00 h20
14.05 24h KORKUMF 24H Cup 151.400 km14
12.05 100km KOR3rd Homigot Moonlight Sonata 100 km 14:26:30 h290
30.04 12h KOR1st Gumi Dongrak Park 12H 96.000 km11
16.04 100km KOR1st Seoul Tower 100km 13:12:00 h17
09.04 100km KOR3rd Cheongnamdae 100km Ultra Marathon 13:45:00 h192
12.03 200km KOR4th Jeju-do around 200 km 34:18:00 h55
19.02 100km KOR1st Gyeongnam Goseong Ultra Marathon 13:21:00 h84
2004
18.12 100km KOR1st Busan Beach Ultramarathon 100km 14:30:17 h18
26.11 311km KOR5th Trans Korea 311 km West to East 2d 17:56:00 h79
05.09 100km KOR1. Yangyang Song-I 100 km Ultramarathon 14:54:22 h13
24.07 12h KOR3rd Magdaljaja 12h Ultra Marathon 91.800 km14
30.05 100km KOR2nd Homigot Moonlight Sonata 100 km 12:24:05 h15