Seok-Byeong (이석병) Lee

ID 204877

Born : 1968 Cat. M55 Ultrarunner since 2009

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

Countries visited ?

Hong Kong

Japan

South Korea

42,8%

Rank quotient ?This runner's calculation uses 91 eligible race(s): Σ(rank − 1) = 6 817; Σ finishers = 15 937. 6 817 / 15 937 × 100 = 42.77%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed91

Km — ultra races13 915 km

> 100 km36

> 160 km26

> 200 km15

Longest race624,0 km

7th Trans Korea 622K South To North — 5/7/2015

Km per year (ultra races)

2022

100

2023

100

2024

2025

2026

Race types (share of distance)

Road83,5%

Trail16,5%

Records

50 km6h00'00 100 km11h11'00 50 mi13h29'08 100 mi28h37'00

HISTORY

91 race(s)

Date		Race	Perf.	Rk
2024
18.05	100km	2nd Seoul Hangang Ultra Marathon 100km	15:58:00 h	228
2023
13.05	100km	16th Daejeon Yusung Hot spring 100 km Ultramarathon	14:46:00 h	111
2019
09.11	100km	2nd Tongyeong Ultra Marathon - 100km	13:49:00 h	61
12.10	101km	13th Youngdong Dried Persimmon Ultramarathon	15:39:00 h	156
05.10	100km	2nd Cheonan Samgeori Ultramarathon - 100km	15:08:00 h	115
03.08	53km	6th Geumcheongu Ultramarathon 53 km	7:33:00 h	27
31.05	200km	14th Water Love Nagdong River Ultramarathon 200 km	34:01:00 h	31
25.05	100km	2nd Mungyeong 100 km Ultra Marathon	13:14:00 h	46
18.05	100km	4th TNF 100 Korea	22:31:03 h	62
11.05	100km	14th Daejeon Yusung Hot spring 100 km Ultramarathon	14:55:00 h	50
14.04	100km	17th Cheongnamdae 100km Ultra Marathon	14:46:00 h	278
06.04	100km	7th SeJong Ultramarathon	15:55:00 h	81
2018
07.10	105km	1st Cheonan Samgeori Ultramarathon - 105km	16:38:00 h	226
13.09	311km	19th Trans Korea 311 km West to East	2d 14:04:00 h	45
11.08	102km	3rd Yang Yang Int. Trailrun 100km	16:05:00 h	34
16.06	100km	9th Ulsan Taewha River 100 km Ultramarathon	12:11:00 h	41
09.06	100km	16th Gwangju 100km Ultra Marathon	13:06:40 h	26
01.06	200km	13th Water Love Nagdong River Ultramarathon 200 km	35:16:00 h	38
26.05	100km	1st Mungyeong 100 km Ultra Marathon	14:48:00 h	143
19.05	100km	3rd TNF 100 Korea	18:29:25 h	29
12.05	100km	13th Daejeon Yusung Hot spring Ultramarathon	14:17:54 h	26
14.04	100km	16th Cheongnamdae 100km Ultra Marathon	13:53:00 h	163
10.03	100km	17th Jeju City 100 km	14:03:14 h	62
27.01	100km	8th Hong Kong 100 Ultra Trail Race	22:43:49 h	995
2017
10.06	100km	15th Gwangju 100km Ultra Marathon	13:55:00 h	54
02.06	200km	12th Water Love Nagdong River Ultramarathon 200 km	33:10:00 h	17
20.05	100km	2nd TNF 100 Korea	23:20:08 h	51
13.05	100km	12th Daejeon Yusung Hot spring Ultramarathon	14:37:00 h	71
15.04	100km	7th Budda 108K Ultramarathon	14:35:56 h	71
08.04	100km	15th Cheongnamdae 100km Ultra Marathon	15:45:00 h	425
2016
08.10	101km	10th Youngdong Dried Persimmon Ultramarathon	12:13:28 h	37
01.10	100km	10th Suncheon Bay 100 km Ultramarathon	12:45:33 h	12
27.08	102km	10th Incheon Kanghwa Ultramarathon Festival - 100 km	13:27:24 h	60
06.08	100km	3rd Geumcheongu Ultramarathon	14:00:00 h	47
23.07	50km	3rd Happy Leg Ultramarathon	6:00:00 h	94
03.07	537km	8th Trans Korea 537K South to North	5d 05:02:00 h	28
11.06	100km	14th Gwangju 100km Ultra Marathon	12:09:05 h	12
03.06	200km	11th Water Love Nagdong River Ultramarathon	29:07:00 h	5
21.05	100km	2nd Jeonju 100km Ultra Marathon	11:11:00 h	10
14.05	100km	11th Daejeon Yusung Hot spring Ultramarathon	13:08:00 h	18
29.04	222km	12th Pilgrimage to the Holy Land 222 km Ultramarathon	36:26:00 h	8
26.03	100km	5th SeJong Ultramarathon	13:11:00 h	61
23.01	100km	6th Hong Kong 100 Ultra Trail Race	18:10:17 h	385
2015
31.10	100km	9th Suncheon Bay 100 km Ultramarathon	11:23:30 h	7
10.10	101km	9th Youngdong Dried Persimmon Ultramarathon	13:38:30 h	70
17.09	312km	16th Trans Korea 312 km West to East	2d 05:08:00 h	6
29.08	100km	9th Incheon Kanghwa Ultramarathon Festival	12:30:00 h	31
08.08	100km	2nd Geumcheongu Ultramarathon	14:16:00 h	73
25.07	100km	13th Gwangju 100km Ultra Marathon	13:45:20 h	41
05.07	624km	7th Trans Korea 622K South To North	5d 22:40:00 h	8
20.06	100km	6th Ulsan Taewha River 100 km Ultramarathon	13:20:57 h	100
05.06	200km	10th Water Love Nagdong River Ultramarathon	35:03:00 h	47
09.05	100km	10th Daejeon Yusung Hot spring Ultramarathon	14:20:00 h	142
02.05	50mi	14th Jeju-do Trail 50 Mile	13:29:08 h	15
18.04	100km	5th Budda 108K Ultramarathon	16:20:00 h	153
18.04	250km	22. Sakura Michi Kokusai Nature Run	35:44:10 h	99
28.03	100km	4th SeJong Ultramarathon	13:51:00 h	102
28.02	100km	11th Busan Beach Ultramarathon 100km	14:26:00 h	66
2014
11.10	101km	8th Youngdong Dried Persimmon Ultramarathon	13:48:05 h	111
26.09	308km	15th Trans Korea 308 km West to East	2d 09:29:00 h	17
30.08	100km	8th Incheon Kanghwa Ultramarathon Festival	12:33:00 h	52
09.08	101km	1st Geumcheon Ultramarathon 101 km	13:35:48 h	45
06.07	350km	7th Trans Korea 537K South to North	3d 23:47:00 h	8
21.06	100km	5th Ulsan Taewha River 100 km Ultramarathon	12:24:18 h	57
06.06	200km	9th Water Love Nagdong River Ultramarathon	32:59:00 h	16
24.05	100km	7th Bukhangang 100 km Ultra Marathon Race	12:59:11 h	68
05.04	200km	13th Jeju-do around 200 km	31:53:50 h	32
22.03	100km	3rd SeJong Ultramarathon	12:49:00 h	39
2013
12.10	101km	7th Youngdong Dried Persimmon Ultramarathon	11:50:23 h	28
26.09	308km	14th Trans Korea 308 km West to East	2d 07:54:00 h	18
14.09	100km	Youngcheon Starfire Ultramarathon	12:25:11 h	25
17.08	100km	9th Busan Summer Beach 100 km Ultra Marathon	12:52:24 h	73
08.06	100km	11th Gwangju 100km Ultra Marathon	14:30:28 h	187
01.06	200km	8th Water Love Nagdong River Ultramarathon	32:26:00 h	21
26.04	222km	9th Pilgrimage to the Holy Land 222 km Ultramarathon	35:06:00 h	7
26.01	100km	9th Busan Beach Ultramarathon 100km	14:25:00 h	57
2012
13.10	101km	6th Youngdong Dried Persimmon Ultramarathon	12:53:58 h	71
08.07	537km	6th Trans Korea 537K South to North	5d 01:19:00 h	12
01.06	200km	7th Water Love Nagdong River Ultramarathon	32:58:00 h	16
19.05	100km	9th Cheonjinam Ultra Marathon Festival - 100 km	11:43:50 h	42
2011
12.07	622km	5th Trans Korea 622K South To North	6d 00:28:00 h	7
05.06	200km	6th Mulsarang Nagdong 200km Ultra Marathon	33:39:00 h	20
21.05	100km	8th Cheonjinam Ultra Marathon Festival - 100 km	12:24:00 h	66
28.04	222km	7th Pilgrimage to the Holy Land 222 km Ultramarathon	37:53:00 h	9
2010
22.05	100km	7th Cheonjinam Ultra Marathon Festival - 100 km	11:52:00 h	35
30.04	222km	6th Pilgrimage to the Holy Land 222 km Ultramarathon	39:38:00 h	15
06.03	100km	4th Gyeongsan 100km Ultra Marathon	15:26:28 h	59
2009
24.09	308km	10th Trans Korea 308 km West to East	2d 14:23:00 h	40
08.08	100mi	4th Seoul 100 Mile Ultra Marathon	28:37:00 h	10
27.06	100km	6th Chungju Lake 100 km	15:09:45 h	85
23.05	100km	6th Cheonjinam Ultra Marathon Festival - 100 km	13:18:00 h	60

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/7/2015	7th Trans Korea 622K South To North	624,00	×6
✓ 2	12/7/2011	5th Trans Korea 622K South To North	622,00	×6
✓ 3	3/7/2016	8th Trans Korea 537K South to North	537,00	×5
✓ 4	8/7/2012	6th Trans Korea 537K South to North	537,00	×5
✓ 5	6/7/2014	7th Trans Korea 537K South to North	350,00	×3
✓ 6	17/9/2015	16th Trans Korea 312 km West to East	312,00	×3
✓ 7	13/9/2018	19th Trans Korea 311 km West to East	311,00	×3
✓ 8	26/9/2014	15th Trans Korea 308 km West to East	308,00	×3
✓ 9	26/9/2013	14th Trans Korea 308 km West to East	308,00	×3
✓ 10	24/9/2009	10th Trans Korea 308 km West to East	308,00	×3
✓ 11	18/4/2015	22. Sakura Michi Kokusai Nature Run	250,00	×2
✓ 12	29/4/2016	12th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 13	26/4/2013	9th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 14	28/4/2011	7th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 15	30/4/2010	6th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 16	31/5/2019	14th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 17	1/6/2018	13th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 18	2/6/2017	12th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 19	3/6/2016	11th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 20	5/6/2015	10th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 21	6/6/2014	9th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 22	5/4/2014	13th Jeju-do around 200 km	200,00	×2
✓ 23	1/6/2013	8th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 24	1/6/2012	7th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 25	5/6/2011	6th Mulsarang Nagdong 200km Ultra Marathon	200,00	×2
✓ 26	8/8/2009	4th Seoul 100 Mile Ultra Marathon	160,93	×1
✓ 27	7/10/2018	1st Cheonan Samgeori Ultramarathon - 105km	105,00	×1
✓ 28	11/8/2018	3rd Yang Yang Int. Trailrun 100km	102,00	×1
✓ 29	27/8/2016	10th Incheon Kanghwa Ultramarathon Festival - 100 km	102,00	×1
✓ 30	12/10/2019	13th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 31	8/10/2016	10th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 32	10/10/2015	9th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 33	11/10/2014	8th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 34	9/8/2014	1st Geumcheon Ultramarathon 101 km	101,00	×1
✓ 35	12/10/2013	7th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 36	13/10/2012	6th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 37	18/5/2024	2nd Seoul Hangang Ultra Marathon 100km	100,00	×1
✓ 38	13/5/2023	16th Daejeon Yusung Hot spring 100 km Ultramarathon	100,00	×1
✓ 39	9/11/2019	2nd Tongyeong Ultra Marathon - 100km	100,00	×1
✓ 40	5/10/2019	2nd Cheonan Samgeori Ultramarathon - 100km	100,00	×1
✓ 41	25/5/2019	2nd Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 42	18/5/2019	4th TNF 100 Korea	100,00	×1
✓ 43	11/5/2019	14th Daejeon Yusung Hot spring 100 km Ultramarathon	100,00	×1
✓ 44	14/4/2019	17th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 45	6/4/2019	7th SeJong Ultramarathon	100,00	×1
✓ 46	16/6/2018	9th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 47	9/6/2018	16th Gwangju 100km Ultra Marathon	100,00	×1
✓ 48	26/5/2018	1st Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 49	19/5/2018	3rd TNF 100 Korea	100,00	×1
✓ 50	12/5/2018	13th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 51	14/4/2018	16th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 52	10/3/2018	17th Jeju City 100 km	100,00	×1
✓ 53	27/1/2018	8th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 54	10/6/2017	15th Gwangju 100km Ultra Marathon	100,00	×1
✓ 55	20/5/2017	2nd TNF 100 Korea	100,00	×1
✓ 56	13/5/2017	12th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 57	15/4/2017	7th Budda 108K Ultramarathon	100,00	×1
✓ 58	8/4/2017	15th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 59	1/10/2016	10th Suncheon Bay 100 km Ultramarathon	100,00	×1
✓ 60	6/8/2016	3rd Geumcheongu Ultramarathon	100,00	×1
✓ 61	11/6/2016	14th Gwangju 100km Ultra Marathon	100,00	×1
✓ 62	21/5/2016	2nd Jeonju 100km Ultra Marathon	100,00	×1
✓ 63	14/5/2016	11th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 64	26/3/2016	5th SeJong Ultramarathon	100,00	×1
✓ 65	23/1/2016	6th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 66	31/10/2015	9th Suncheon Bay 100 km Ultramarathon	100,00	×1
✓ 67	29/8/2015	9th Incheon Kanghwa Ultramarathon Festival	100,00	×1
✓ 68	8/8/2015	2nd Geumcheongu Ultramarathon	100,00	×1
✓ 69	25/7/2015	13th Gwangju 100km Ultra Marathon	100,00	×1
✓ 70	20/6/2015	6th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 71	9/5/2015	10th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 72	28/3/2015	4th SeJong Ultramarathon	100,00	×1
✓ 73	28/2/2015	11th Busan Beach Ultramarathon 100km	100,00	×1
✓ 74	30/8/2014	8th Incheon Kanghwa Ultramarathon Festival	100,00	×1
✓ 75	21/6/2014	5th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 76	24/5/2014	7th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 77	22/3/2014	3rd SeJong Ultramarathon	100,00	×1
✓ 78	14/9/2013	Youngcheon Starfire Ultramarathon	100,00	×1
✓ 79	17/8/2013	9th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 80	8/6/2013	11th Gwangju 100km Ultra Marathon	100,00	×1
✓ 81	26/1/2013	9th Busan Beach Ultramarathon 100km	100,00	×1
✓ 82	19/5/2012	9th Cheonjinam Ultra Marathon Festival - 100 km	100,00	×1
✓ 83	21/5/2011	8th Cheonjinam Ultra Marathon Festival - 100 km	100,00	×1
✓ 84	22/5/2010	7th Cheonjinam Ultra Marathon Festival - 100 km	100,00	×1
✓ 85	6/3/2010	4th Gyeongsan 100km Ultra Marathon	100,00	×1
✓ 86	27/6/2009	6th Chungju Lake 100 km	100,00	×1
✓ 87	23/5/2009	6th Cheonjinam Ultra Marathon Festival - 100 km	100,00	×1
88	2/5/2015	14th Jeju-do Trail 50 Mile	80,47	—
89	3/8/2019	6th Geumcheongu Ultramarathon 53 km	53,00	—
90	23/7/2016	3rd Happy Leg Ultramarathon	50,00	—