Jang-Su (안장수) An

ID 120845

Born : 1963 Cat. M60 Ultrarunner since 2007

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

Countries visited ?

Hong Kong

South Korea

22,9%

Rank quotient ?This runner's calculation uses 111 eligible race(s): Σ(rank − 1) = 3 483; Σ finishers = 15 218. 3 483 / 15 218 × 100 = 22.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed111

Km — ultra races13 201 km

> 100 km25

> 160 km11

> 200 km6

> 24h4

Longest race622,0 km

5th Trans Korea 622K South To North — 12/7/2011

Km per year (ultra races)

1 012

2022

802

2023

500

2024

2025

100

2026

Race types (share of distance)

Road77,5%

Trail22,5%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M4

🏅 Top 36

🏅 Top 3 M10

Longest winning streak1

Current streak0

Records

50 km6h49'00 100 km9h13'00 100 mi25h39'00 12 h110,16 km 24 h160,00 km

HISTORY

111 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2026
07.03	100km	21st Busan Beach Ultramarathon 100km	12:29:00 h	24
2024
28.09	100km	5th Cheonan Samgeori Ultramarathon - 100km	12:53:34 h	27
17.08	100km	20th Busan Summer Beach 100 km Ultra Marathon	13:20:24 h	37
09.06	100km	21st Gwangju 100km Ultra Marathon	12:23:50 h	25
11.05	100km	17th Daejeon Yusung Hot spring 100 km Ultramarathon	12:22:00 h	13
24.02	100km	19th Busan Beach Ultramarathon 100km	12:42:00 h	36
2023
18.11	100km	1st Seoul Hangang Ultra Marathon 100km	12:17:00 h	29
02.09	102km	17th Suncheon Bay 100 km Ultramarathon	12:35:00 h	6
19.08	100km	19th Busan Summer Beach 100 km Ultra Marathon	12:54:06 h	18
17.06	100km	12th Ulsan Taewha River 100 km Ultramarathon	10:59:28 h	6
10.06	100km	20th Gwangju 100km Ultra Marathon	11:41:00 h	8
02.06	100km	18th Water Love Nagdong River Ultramarathon 100 km	11:22:00 h	1 🏆
13.05	100km	16th Daejeon Yusung Hot spring 100 km Ultramarathon	10:47:00 h	5
04.03	100km	18th Busan Beach Ultramarathon 100km	12:16:00 h	21
2022
01.10	100km	15th Daejeon Yusung Hot spring 100 km Ultramarathon	13:17:00 h	5
03.09	102km	16th Suncheon Bay 100 km Ultramarathon	14:07:00 h	16
11.06	100km	19th Gwangju 100km Ultra Marathon	12:17:00 h	4
03.06	200km	17h Water Love Nagdong River Ultramarathon 200 km	30:39:00 h	9
28.05	100km	2nd Seoul - Pyongyang Ultra Marathon - 100 km	13:45:00 h	46
30.04	12h	KUMF 12H Cup	110.158 km	3 🥉
09.04	100km	18th Cheongnamdae 100km Ultra Marathon	12:52:00 h	30
02.04	100km	9th SeJong Ultramarathon	10:53:00 h	28
12.03	100km	17th Busan Beach Ultramarathon 100km	12:03:00 h	11
2021
17.10	50km	1st Seoul 100 Korea - SKY B	6:52:07 h	29
16.10	54km	1st Seoul 100 Korea - SKY A1	11:08:12 h	56
09.10	100km	17th Busan Summer Beach 100 km Ultra Marathon	13:41:17 h	23
12.06	100km	18th Gwangju 100km Ultra Marathon	12:16:00 h	10
04.06	200km	16h Water Love Nagdong River Ultramarathon 200 km	29:40:00 h	8
29.05	100km	1st Seoul - Pyongyang Ultra Marathon - 100 km	11:23:30 h	5
01.05	12h	KUMF 12H Cup	104.400 km	9
03.04	100km	8th SeJong Ultramarathon	10:57:00 h	13
2020
28.11	100km	11. KUMF 100km Cup	10:48:00 h	13
24.10	63km	1st Hahoe Village 63K Trail Run	8:17:29 h	12
05.06	104km	15th Water Love Nagdong River Ultramarathon 104 km	12:47:00 h	3 🥉
30.05	100km	0. Seoul - Pyongyang Ultra Marathon	11:58:00 h	6
23.05	100km	3rd Mungyeong 100 km Ultra Marathon	15:15:00 h	93
11.01	100km	16th Busan Beach Ultramarathon 100km	12:03:00 h	23
2019
23.11	100km	10. KUMF 100km Cup	11:52:00 h	28
05.10	100km	2nd Cheonan Samgeori Ultramarathon - 100km	14:16:00 h	69
17.08	100km	15th Busan Summer Beach 100 km Ultra Marathon	13:59:00 h	30
10.08	100km	4th Yang Yang Int. Trailrun 100km	16:37:00 h	57
15.06	100km	10th Ulsan Taewha River 100 km Ultramarathon	12:41:25 h	54
25.05	100km	2nd Mungyeong 100 km Ultra Marathon	12:44:00 h	31
18.05	100km	4th TNF 100 Korea	24:19:35 h	92
27.04	100km	2nd Baekyongjong Gungil 100 km Ultra Marathon	14:30:41 h	14
06.04	100km	7th SeJong Ultramarathon	13:39:00 h	39
19.01	100km	9th Hong Kong 100 Ultra Trail Race	21:37:46 h	491
13.01	100km	15th Busan Beach Ultramarathon 100km	13:19:00 h	30
2018
24.11	100km	9. KUMF 100km Cup	12:04:00 h	39
17.11	100km	3rd Busan Gulls Ultra Marathon - 100km	12:43:00 h	18
07.10	105km	1st Cheonan Samgeori Ultramarathon - 105km	13:09:00 h	38
25.08	102km	12th Incheon Kanghwa Ultramarathon Festival - 100 km	13:21:00 h	33
28.07	100km	1st Tongyeong Ultra Marathon - 100km	14:40:00 h	79
23.06	100km	10th Bukhangang 100 km Ultra Marathon Race	13:26:16 h	38
16.06	100km	9th Ulsan Taewha River 100 km Ultramarathon	12:29:13 h	53
01.06	200km	13th Water Love Nagdong River Ultramarathon 200 km	33:56:00 h	17
26.05	100km	1st Mungyeong 100 km Ultra Marathon	14:23:00 h	112
05.05	12h	KUMF 12H Cup	101.310 km	9
14.04	100km	16th Cheongnamdae 100km Ultra Marathon	12:01:00 h	42
03.03	100km	14th Busan Beach Ultramarathon 100km	12:33:00 h	16
2017
25.11	100km	8. KUMF 100km Cup	12:34:00 h	42
21.09	312km	18th Trans Korea 312 km West to East	2d 15:07:00 h	59
19.08	100km	13th Busan Summer Beach 100 km Ultra Marathon	14:30:41 h	73
05.08	100km	4th Geumcheongu Ultramarathon 100 km	15:57:00 h	89
17.06	100km	8th Ulsan Taewha River 100 km Ultramarathon	12:28:11 h	50
13.05	100km	12th Daejeon Yusung Hot spring Ultramarathon	14:02:00 h	54
18.02	50km	13th Busan Beach Ultramarathon 50km	6:49:00 h	19
2016
03.12	100km	1st Busan Gulls Ultra Marathon - 100km	13:15:00 h	32
03.09	100mi	2nd Seomjingang 100 mile	25:39:00 h	10
20.08	100km	12th Busan Summer Beach 100 km Ultra Marathon	12:51:11 h	27
28.05	100km	9th Bukhangang 100 km Ultra Marathon Race	14:45:00 h	130
14.05	100km	11th Daejeon Yusung Hot spring Ultramarathon	14:37:00 h	54
26.03	100km	5th SeJong Ultramarathon	12:56:00 h	54
2015
21.11	100km	KUMF 100km Cup	11:56:38 h	51
10.10	101km	9th Youngdong Dried Persimmon Ultramarathon	12:09:35 h	22
17.09	312km	16th Trans Korea 312 km West to East	2d 10:01:00 h	14
15.08	100km	11th Busan Summer Beach 100 km Ultra Marathon	14:09:35 h	108
26.07	67km	Juwangsan Trail Run	10:30:00 h	14
20.06	100km	6th Ulsan Taewha River 100 km Ultramarathon	12:27:32 h	57
09.05	100km	10th Daejeon Yusung Hot spring Ultramarathon	12:14:00 h	34
02.05	200km	14th Jeju-do around 200 km	30:23:49 h	14
18.04	100km	5th Budda 108K Ultramarathon	12:14:09 h	11
04.04	24h	KUMF 24H Cup	160.000 km	5
28.03	100km	4th SeJong Ultramarathon	11:53:00 h	30
28.02	100km	11th Busan Beach Ultramarathon 100km	11:47:00 h	10
2014
21.06	100km	5th Ulsan Taewha River 100 km Ultramarathon	11:58:42 h	40
24.05	100km	7th Bukhangang 100 km Ultra Marathon Race	12:50:38 h	52
03.05	24h	KUMF 24H Cup	146.520 km	6
22.03	100km	3rd SeJong Ultramarathon	12:22:00 h	29
07.03	65km	1st Goesan Sansam Ultra Marathon	6:55:00 h	1 🏆
01.03	100km	10th Busan Beach Ultramarathon 100km	12:23:00 h	22
2013
17.08	100km	9th Busan Summer Beach 100 km Ultra Marathon	12:01:25 h	35
04.05	24h	KUMF 24H Cup	105.200 km	9
19.01	100km	1st Korea Tour Jan. - Andong to Daegu	15:52:00 h	2 🥈
2012
08.07	537km	6th Trans Korea 537K South to North	4d 17:02:00 h	4
16.06	100km	3rd Ulsan Taewha River 100 km Ultramarathon	12:36:20 h	24
05.05	24h	KUMF 24H Cup	146.520 km	6
27.04	222km	8th Pilgrimage to the Holy Land 222 km Ultramarathon	34:22:00 h	5
14.04	100km	10th Cheongnamdae 100km Ultra Marathon	11:18:00 h	13
2011
12.07	622km	5th Trans Korea 622K South To North	6d 04:36:00 h	30
23.04	108km	Budda 108K Ultramarathon	11:20:37 h	2 🥈
2010
14.11	100km	2. KUMF 100km Cup	9:13:00 h	7
29.05	100km	1st Ulsan Taewha River 100 km Ultramarathon	10:17:35 h	10
2009
24.09	308km	10th Trans Korea 308 km West to East	2d 08:32:00 h	13
22.08	12h	7th 7 to 7 Ultramarathon	100.000 km	6
09.05	100km	3rd Pohang Yeongilman Ultra Marathon 100 km	10:10:23 h	6
04.04	100km	2nd Pilgrimage To the Holy Land 100km Ultramarathon	11:37:16 h	19
22.03	100km	1. KUMF 100km Cup	9:46:59 h	12
22.03	50km	1. KUMF 100km Cup - 50km Split	4:12:25 h	11
2008
27.09	100km	2nd Suncheon Bay 100 km Ultramarathon	9:51:03 h	5
10.05	100km	2nd Pohang Yeongilman Ultra Marathon 100 km	10:20:47 h	7
2007
21.04	12h	3rd Gumi Dongrak Park 12H	80.400 km	26

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/7/2011	5th Trans Korea 622K South To North	622,00	×6
✓ 2	8/7/2012	6th Trans Korea 537K South to North	537,00	×5
✓ 3	21/9/2017	18th Trans Korea 312 km West to East	312,00	×3
✓ 4	17/9/2015	16th Trans Korea 312 km West to East	312,00	×3
✓ 5	24/9/2009	10th Trans Korea 308 km West to East	308,00	×3
✓ 6	27/4/2012	8th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 7	3/6/2022	17h Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 8	4/6/2021	16h Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 9	1/6/2018	13th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 10	2/5/2015	14th Jeju-do around 200 km	200,00	×2
✓ 11	3/9/2016	2nd Seomjingang 100 mile	160,93	×1
✓ 12	4/4/2015	KUMF 24H Cup	160,00	×1
✓ 13	3/5/2014	KUMF 24H Cup	146,52	×1
✓ 14	5/5/2012	KUMF 24H Cup	146,52	×1
✓ 15	30/4/2022	KUMF 12H Cup	110,16	×1
✓ 16	23/4/2011	Budda 108K Ultramarathon	108,00	×1
✓ 17	4/5/2013	KUMF 24H Cup	105,20	×1
✓ 18	7/10/2018	1st Cheonan Samgeori Ultramarathon - 105km	105,00	×1
✓ 19	1/5/2021	KUMF 12H Cup	104,40	×1
✓ 20	5/6/2020	15th Water Love Nagdong River Ultramarathon 104 km	104,00	×1
✓ 21	2/9/2023	17th Suncheon Bay 100 km Ultramarathon	102,00	×1
✓ 22	3/9/2022	16th Suncheon Bay 100 km Ultramarathon	102,00	×1
✓ 23	25/8/2018	12th Incheon Kanghwa Ultramarathon Festival - 100 km	102,00	×1
✓ 24	5/5/2018	KUMF 12H Cup	101,31	×1
✓ 25	10/10/2015	9th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 26	7/3/2026	21st Busan Beach Ultramarathon 100km	100,00	×1
✓ 27	28/9/2024	5th Cheonan Samgeori Ultramarathon - 100km	100,00	×1
✓ 28	17/8/2024	20th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 29	9/6/2024	21st Gwangju 100km Ultra Marathon	100,00	×1
✓ 30	11/5/2024	17th Daejeon Yusung Hot spring 100 km Ultramarathon	100,00	×1
✓ 31	24/2/2024	19th Busan Beach Ultramarathon 100km	100,00	×1
✓ 32	18/11/2023	1st Seoul Hangang Ultra Marathon 100km	100,00	×1
✓ 33	19/8/2023	19th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 34	17/6/2023	12th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 35	10/6/2023	20th Gwangju 100km Ultra Marathon	100,00	×1
✓ 36	2/6/2023	18th Water Love Nagdong River Ultramarathon 100 km	100,00	×1
✓ 37	13/5/2023	16th Daejeon Yusung Hot spring 100 km Ultramarathon	100,00	×1
✓ 38	4/3/2023	18th Busan Beach Ultramarathon 100km	100,00	×1
✓ 39	1/10/2022	15th Daejeon Yusung Hot spring 100 km Ultramarathon	100,00	×1
✓ 40	11/6/2022	19th Gwangju 100km Ultra Marathon	100,00	×1
✓ 41	28/5/2022	2nd Seoul - Pyongyang Ultra Marathon - 100 km	100,00	×1
✓ 42	9/4/2022	18th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 43	2/4/2022	9th SeJong Ultramarathon	100,00	×1
✓ 44	12/3/2022	17th Busan Beach Ultramarathon 100km	100,00	×1
✓ 45	9/10/2021	17th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 46	12/6/2021	18th Gwangju 100km Ultra Marathon	100,00	×1
✓ 47	29/5/2021	1st Seoul - Pyongyang Ultra Marathon - 100 km	100,00	×1
✓ 48	3/4/2021	8th SeJong Ultramarathon	100,00	×1
✓ 49	28/11/2020	11. KUMF 100km Cup	100,00	×1
✓ 50	30/5/2020	0. Seoul - Pyongyang Ultra Marathon	100,00	×1
✓ 51	23/5/2020	3rd Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 52	11/1/2020	16th Busan Beach Ultramarathon 100km	100,00	×1
✓ 53	23/11/2019	10. KUMF 100km Cup	100,00	×1
✓ 54	5/10/2019	2nd Cheonan Samgeori Ultramarathon - 100km	100,00	×1
✓ 55	17/8/2019	15th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 56	10/8/2019	4th Yang Yang Int. Trailrun 100km	100,00	×1
✓ 57	15/6/2019	10th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 58	25/5/2019	2nd Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 59	18/5/2019	4th TNF 100 Korea	100,00	×1
✓ 60	27/4/2019	2nd Baekyongjong Gungil 100 km Ultra Marathon	100,00	×1
✓ 61	6/4/2019	7th SeJong Ultramarathon	100,00	×1
✓ 62	19/1/2019	9th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 63	13/1/2019	15th Busan Beach Ultramarathon 100km	100,00	×1
✓ 64	24/11/2018	9. KUMF 100km Cup	100,00	×1
✓ 65	17/11/2018	3rd Busan Gulls Ultra Marathon - 100km	100,00	×1
✓ 66	28/7/2018	1st Tongyeong Ultra Marathon - 100km	100,00	×1
✓ 67	23/6/2018	10th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 68	16/6/2018	9th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 69	26/5/2018	1st Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 70	14/4/2018	16th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 71	3/3/2018	14th Busan Beach Ultramarathon 100km	100,00	×1
✓ 72	25/11/2017	8. KUMF 100km Cup	100,00	×1
✓ 73	19/8/2017	13th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 74	5/8/2017	4th Geumcheongu Ultramarathon 100 km	100,00	×1
✓ 75	17/6/2017	8th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 76	13/5/2017	12th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 77	3/12/2016	1st Busan Gulls Ultra Marathon - 100km	100,00	×1
✓ 78	20/8/2016	12th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 79	28/5/2016	9th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 80	14/5/2016	11th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 81	26/3/2016	5th SeJong Ultramarathon	100,00	×1
✓ 82	21/11/2015	KUMF 100km Cup	100,00	×1
✓ 83	15/8/2015	11th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 84	20/6/2015	6th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 85	9/5/2015	10th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 86	18/4/2015	5th Budda 108K Ultramarathon	100,00	×1
✓ 87	28/3/2015	4th SeJong Ultramarathon	100,00	×1
✓ 88	28/2/2015	11th Busan Beach Ultramarathon 100km	100,00	×1
✓ 89	21/6/2014	5th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 90	24/5/2014	7th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 91	22/3/2014	3rd SeJong Ultramarathon	100,00	×1
✓ 92	1/3/2014	10th Busan Beach Ultramarathon 100km	100,00	×1
✓ 93	17/8/2013	9th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 94	19/1/2013	1st Korea Tour Jan. - Andong to Daegu	100,00	×1
✓ 95	16/6/2012	3rd Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 96	14/4/2012	10th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 97	14/11/2010	2. KUMF 100km Cup	100,00	×1
✓ 98	29/5/2010	1st Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 99	22/8/2009	7th 7 to 7 Ultramarathon	100,00	×1
✓ 100	9/5/2009	3rd Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
101	4/4/2009	2nd Pilgrimage To the Holy Land 100km Ultramarathon	100,00	×1
102	22/3/2009	1. KUMF 100km Cup	100,00	×1
103	27/9/2008	2nd Suncheon Bay 100 km Ultramarathon	100,00	×1
104	10/5/2008	2nd Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
105	21/4/2007	3rd Gumi Dongrak Park 12H	80,40	—
106	26/7/2015	Juwangsan Trail Run	67,00	—
107	7/3/2014	1st Goesan Sansam Ultra Marathon	65,00	—
108	24/10/2020	1st Hahoe Village 63K Trail Run	63,00	—
109	16/10/2021	1st Seoul 100 Korea - SKY A1	54,00	—
110	17/10/2021	1st Seoul 100 Korea - SKY B	50,00	—
111	18/2/2017	13th Busan Beach Ultramarathon 50km	50,00	—