Chang-Gon (류창곤) Ryu

ID 120844

Born : 1960 Cat. M65 Ultrarunner since 2005

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 ?

South Korea

24,4%

Rank quotient ?This runner's calculation uses 121 eligible race(s): Σ(rank − 1) = 4 218; Σ finishers = 17 276. 4 218 / 17 276 × 100 = 24.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed121

Km — ultra races18 014 km

> 100 km41

> 160 km29

> 200 km16

Longest race622,0 km

6th Trans Korea 622K South To North — 7/7/2013

Km per year (ultra races)

764

2022

462

2023

400

2024

100

2025

200

2026

Race types (share of distance)

Road81,8%

Trail18,2%

Records

100 km9h45'57 50 mi8h26'40 100 mi22h15'00 12 h108,50 km

HISTORY

121 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2026
05.06	100km	21st Water Love Nagdong River Ultramarathon 100 km	14:10:06 h	17
07.03	100km	21st Busan Beach Ultramarathon 100km	14:05:00 h	54
2025
08.03	100km	20th Busan Beach Ultramarathon 100km	12:17:00 h	23
2024
17.08	100km	20th Busan Summer Beach 100 km Ultra Marathon	15:22:37 h	101
31.05	200km	19h Water Love Nagdong River Ultramarathon 200 km	36:22:00 h	55
24.02	100km	19th Busan Beach Ultramarathon 100km	12:46:00 h	38
2023
14.10	100km	4th Cheonan Samgeori Ultramarathon - 100km	14:19:12 h	46
02.09	102km	17th Suncheon Bay 100 km Ultramarathon	14:23:00 h	22
19.08	100km	19th Busan Summer Beach 100 km Ultra Marathon	13:59:05 h	38
02.06	100km	18th Water Love Nagdong River Ultramarathon 100 km	15:08:00 h	11
07.05	60km	17th Busan 5 Mountain Trail Run	12:07:23 h	13
2022
24.09	100km	3rd Cheonan Samgeori Ultramarathon - 100km	13:47:49 h	46
20.08	100km	18th Busan Summer Beach 100 km Ultra Marathon	15:07:39 h	46
18.06	100km	11th Ulsan Taewha River 100 km Ultramarathon	13:36:35 h	23
03.06	104km	17th Water Love Nagdong River Ultramarathon 104 km	14:30:00 h	8
07.05	60km	16th Busan 5 Mountain Trail Run	12:42:59 h	12
09.04	100km	18th Cheongnamdae 100km Ultra Marathon	13:33:00 h	56
02.04	100km	9th SeJong Ultramarathon	12:35:00 h	60
12.03	100km	17th Busan Beach Ultramarathon 100km	13:58:00 h	30
2021
04.06	104km	16th Water Love Nagdong River Ultramarathon 104 km	15:25:00 h	44
03.04	100km	8th SeJong Ultramarathon	12:49:00 h	46
2020
12.12	60km	14th Busan 5 Mountain Trail Run	14:54:00 h	6
28.11	100km	11. KUMF 100km Cup	10:33:00 h	11
23.05	100km	3rd Mungyeong 100 km Ultra Marathon	13:43:00 h	39
11.01	100km	16th Busan Beach Ultramarathon 100km	12:33:00 h	30
2019
09.11	100km	2nd Tongyeong Ultra Marathon - 100km	13:25:00 h	45
12.10	101km	13th Youngdong Dried Persimmon Ultramarathon	13:06:00 h	28
05.10	100km	2nd Cheonan Samgeori Ultramarathon - 100km	13:16:00 h	42
19.09	308km	20th Trans Korea 308 km West to East	2d 13:04:00 h	30
07.09	100km	13th Suncheon Bay 100 km Ultramarathon	13:51:36 h	24
31.08	102km	13th Incheon Kanghwa Ultramarathon Festival - 100 km	14:15:00 h	80
17.08	100km	15th Busan Summer Beach 100 km Ultra Marathon	14:13:00 h	33
03.08	100km	6th Geumcheongu Ultramarathon 100 km	15:58:00 h	68
15.06	100km	10th Ulsan Taewha River 100 km Ultramarathon	12:49:10 h	61
31.05	200km	14th Water Love Nagdong River Ultramarathon 200 km	34:52:00 h	47
18.05	100km	1st Cheongpung Cultural Ultra Marathon	14:04:00 h	77
11.05	100km	14th Daejeon Yusung Hot spring 100 km Ultramarathon	14:50:00 h	44
20.04	100km	9th Budda 108K Ultramarathon	13:31:40 h	25
14.04	100km	17th Cheongnamdae 100km Ultra Marathon	13:06:00 h	91
13.01	100km	15th Busan Beach Ultramarathon 100km	11:33:00 h	9
2018
24.11	100km	9. KUMF 100km Cup	11:33:00 h	27
17.11	100km	3rd Busan Gulls Ultra Marathon - 100km	11:47:00 h	12
13.10	101km	12h Youngdong Dried Persimmon Ultramarathon	11:59:00 h	17
07.10	105km	1st Cheonan Samgeori Ultramarathon - 105km	13:14:00 h	40
13.09	311km	19th Trans Korea 311 km West to East	2d 14:56:00 h	68
16.06	100km	9th Ulsan Taewha River 100 km Ultramarathon	11:55:05 h	38
01.06	200km	13th Water Love Nagdong River Ultramarathon 200 km	34:02:00 h	20
21.04	100km	8th Budda 108K Ultramarathon	13:23:13 h	20
14.04	100km	16th Cheongnamdae 100km Ultra Marathon	12:28:00 h	64
03.03	100km	14th Busan Beach Ultramarathon 100km	11:51:00 h	8
2017
18.11	100km	2nd Busan Gulls Ultra Marathon - 100km	12:39:00 h	16
21.09	312km	18th Trans Korea 312 km West to East	2d 15:48:00 h	77
19.08	100km	13th Busan Summer Beach 100 km Ultra Marathon	12:32:37 h	11
25.03	100km	2nd Busan 100k Ultra Trail Race	23:45:00 h	16
18.02	100km	13th Busan Beach Ultramarathon 100km	12:23:00 h	12
2016
20.08	100km	12th Busan Summer Beach 100 km Ultra Marathon	15:06:45 h	122
03.06	200km	11th Water Love Nagdong River Ultramarathon	34:18:00 h	29
2015
10.10	101km	9th Youngdong Dried Persimmon Ultramarathon	12:38:41 h	39
17.09	312km	16th Trans Korea 312 km West to East	2d 13:28:00 h	54
15.08	100km	11th Busan Summer Beach 100 km Ultra Marathon	13:17:27 h	70
08.08	100km	2nd Geumcheongu Ultramarathon	13:53:00 h	55
20.06	100km	6th Ulsan Taewha River 100 km Ultramarathon	12:53:40 h	74
05.06	200km	10th Water Love Nagdong River Ultramarathon	34:35:00 h	36
28.02	100km	11th Busan Beach Ultramarathon 100km	11:18:00 h	5
2014
15.11	100km	KUMF 100km Cup	10:09:57 h	13
11.10	101km	8th Youngdong Dried Persimmon Ultramarathon	12:17:51 h	38
26.09	308km	15th Trans Korea 308 km West to East	2d 12:48:00 h	47
16.08	100km	10th Busan Summer Beach 100 km Ultra Marathon	13:03:35 h	59
06.07	350km	7th Trans Korea 537K South to North	4d 22:49:00 h	58
21.06	100km	5th Ulsan Taewha River 100 km Ultramarathon	11:23:00 h	25
06.06	200km	9th Water Love Nagdong River Ultramarathon	31:30:00 h	6
24.05	100km	7th Bukhangang 100 km Ultra Marathon Race	11:35:31 h	19
10.05	100km	7th Pilgrimage To the Holy Land 100km Ultramarathon	11:05:00 h	12
19.04	100km	Budda 108K Ultramarathon	12:44:15 h	40
22.03	100km	3rd SeJong Ultramarathon	11:30:00 h	12
01.03	100km	10th Busan Beach Ultramarathon 100km	13:54:00 h	66
2013
26.09	308km	14th Trans Korea 308 km West to East	2d 10:18:00 h	40
17.08	100km	9th Busan Summer Beach 100 km Ultra Marathon	12:06:25 h	38
07.07	622km	6th Trans Korea 622K South To North	6d 03:36:00 h	13
01.06	200km	8th Water Love Nagdong River Ultramarathon	35:09:00 h	61
11.05	100km	7th Pohang Yeongilman Ultra Marathon 100 km	11:19:20 h	18
26.01	100km	9th Busan Beach Ultramarathon 100km	11:51:00 h	6
2012
20.09	308km	13th Trans Korea 308 km West to East	2d 12:57:00 h	38
08.07	537km	6th Trans Korea 537K South to North	5d 04:35:00 h	30
16.06	100km	3rd Ulsan Taewha River 100 km Ultramarathon	12:55:03 h	36
01.06	200km	7th Water Love Nagdong River Ultramarathon	34:29:00 h	38
12.05	100km	6th Pohang Yeongilman Ultra Marathon 100 km	11:07:13 h	18
14.04	100km	10th Cheongnamdae 100km Ultra Marathon	11:48:00 h	33
2011
22.09	308km	12th Trans Korea 308 km West to East	2d 10:48:00 h	28
12.07	622km	5th Trans Korea 622K South To North	6d 04:45:00 h	31
05.06	200km	6th Mulsarang Nagdong 200km Ultra Marathon	34:57:00 h	33
28.05	100km	2nd Ulsan Taewha River 100 km Ultramarathon	12:52:33 h	46
26.03	200km	10th Jeju-do around 200 km	29:09:40 h	12
2010
25.09	65km	4th Busan 5 Dalsan-ri Ultramarathon	12:27:00 h	6
09.09	308km	11th Trans Korea 308 km West to East	2d 09:46:12 h	13
21.08	100km	6th Busan Summer Beach 100 km Ultra Marathon	12:08:42 h	36
26.06	12h	6th Dongbaek Park Ultra Marathon	108.500 km	5
29.05	100km	1st Ulsan Taewha River 100 km Ultramarathon	12:13:25 h	78
08.05	100km	4th Pohang Yeongilman Ultra Marathon 100 km	10:54:21 h	9
27.03	200km	9th Jeju-do around 200 km	29:18:05 h	6
17.01	80km	6th Busan Beach Ultramarathon 80km	10:23:48 h	14
2009
22.08	100km	5th Busan Summer Beach 100 km Ultra Marathon	11:51:49 h	25
27.06	12h	5th Dongbaek Park Ultra Marathon	108.000 km	8
06.06	200km	4th Mulsarang Nagdong 200km Ultra Marathon	31:20:30 h	20
09.05	100km	3rd Pohang Yeongilman Ultra Marathon 100 km	11:40:01 h	30
22.03	100km	1. KUMF 100km Cup	9:45:57 h	11
22.03	50km	1. KUMF 100km Cup - 50km Split	4:29:06 h	14
18.01	80km	5th Busan Beach Ultramarathon 80km	8:26:40 h	6
2008
25.10	65km	2nd Busan 5 Dalsan-ri Ultramarathon	12:29:39 h	18
16.08	100km	4th Busan Summer Beach 100 km Ultra Marathon	12:49:18 h	122
12.07	537km	4th Trans Korea 537K South to North	5d 06:30:00 h	45
17.05	160km	2nd Namhae Ultra Marathon 160km	22:15:00 h	5
10.05	100km	2nd Pohang Yeongilman Ultra Marathon 100 km	11:30:29 h	26
12.01	100km	4th Busan Beach Ultramarathon 100km	11:32:00 h	13
2007
10.11	65km	1st Busan 5 Dalsan-ri Ultramarathon	12:24:00 h	13
18.08	100km	3rd Busan Summer Beach 100 km Ultra Marathon	12:54:49 h	36
07.07	622km	3rd Trans Korea 622K South To North	6d 04:57:00 h	33
12.05	100km	1st Pohang Yeongilman Ultra Marathon 100 km	10:41:44 h	11
2006
14.09	308km	7th Trans Korea 308 km West to East	2d 15:56:00 h	148
19.08	100km	2nd Busan Summer Beach 100 km Ultra Marathon	13:00:16 h	164
17.06	200km	1st Mulsarang Nagdong 200km Ultra Marathon	28:39:00 h	8
2005
21.08	100km	1st Busan Summer Beach 100 km Ultra Marathon	10:18:00 h	7

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	7/7/2013	6th Trans Korea 622K South To North	622,00	×6
✓ 2	12/7/2011	5th Trans Korea 622K South To North	622,00	×6
✓ 3	7/7/2007	3rd Trans Korea 622K South To North	622,00	×6
✓ 4	8/7/2012	6th Trans Korea 537K South to North	537,00	×5
✓ 5	12/7/2008	4th Trans Korea 537K South to North	537,00	×5
✓ 6	6/7/2014	7th Trans Korea 537K South to North	350,00	×3
✓ 7	21/9/2017	18th Trans Korea 312 km West to East	312,00	×3
✓ 8	17/9/2015	16th Trans Korea 312 km West to East	312,00	×3
✓ 9	13/9/2018	19th Trans Korea 311 km West to East	311,00	×3
✓ 10	19/9/2019	20th Trans Korea 308 km West to East	308,00	×3
✓ 11	26/9/2014	15th Trans Korea 308 km West to East	308,00	×3
✓ 12	26/9/2013	14th Trans Korea 308 km West to East	308,00	×3
✓ 13	20/9/2012	13th Trans Korea 308 km West to East	308,00	×3
✓ 14	22/9/2011	12th Trans Korea 308 km West to East	308,00	×3
✓ 15	9/9/2010	11th Trans Korea 308 km West to East	308,00	×3
✓ 16	14/9/2006	7th Trans Korea 308 km West to East	308,00	×3
✓ 17	31/5/2024	19h Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 18	31/5/2019	14th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 19	1/6/2018	13th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 20	3/6/2016	11th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 21	5/6/2015	10th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 22	6/6/2014	9th Water Love Nagdong River Ultramarathon	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	26/3/2011	10th Jeju-do around 200 km	200,00	×2
✓ 27	27/3/2010	9th Jeju-do around 200 km	200,00	×2
✓ 28	6/6/2009	4th Mulsarang Nagdong 200km Ultra Marathon	200,00	×2
✓ 29	17/6/2006	1st Mulsarang Nagdong 200km Ultra Marathon	200,00	×2
✓ 30	17/5/2008	2nd Namhae Ultra Marathon 160km	160,00	×1
✓ 31	26/6/2010	6th Dongbaek Park Ultra Marathon	108,50	×1
✓ 32	27/6/2009	5th Dongbaek Park Ultra Marathon	108,00	×1
✓ 33	7/10/2018	1st Cheonan Samgeori Ultramarathon - 105km	105,00	×1
✓ 34	3/6/2022	17th Water Love Nagdong River Ultramarathon 104 km	104,00	×1
✓ 35	4/6/2021	16th Water Love Nagdong River Ultramarathon 104 km	104,00	×1
✓ 36	2/9/2023	17th Suncheon Bay 100 km Ultramarathon	102,00	×1
✓ 37	31/8/2019	13th Incheon Kanghwa Ultramarathon Festival - 100 km	102,00	×1
✓ 38	12/10/2019	13th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 39	13/10/2018	12h Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 40	10/10/2015	9th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 41	11/10/2014	8th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 42	5/6/2026	21st Water Love Nagdong River Ultramarathon 100 km	100,00	×1
✓ 43	7/3/2026	21st Busan Beach Ultramarathon 100km	100,00	×1
✓ 44	8/3/2025	20th Busan Beach Ultramarathon 100km	100,00	×1
✓ 45	17/8/2024	20th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 46	24/2/2024	19th Busan Beach Ultramarathon 100km	100,00	×1
✓ 47	14/10/2023	4th Cheonan Samgeori Ultramarathon - 100km	100,00	×1
✓ 48	19/8/2023	19th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 49	2/6/2023	18th Water Love Nagdong River Ultramarathon 100 km	100,00	×1
✓ 50	24/9/2022	3rd Cheonan Samgeori Ultramarathon - 100km	100,00	×1
✓ 51	20/8/2022	18th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 52	18/6/2022	11th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 53	9/4/2022	18th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 54	2/4/2022	9th SeJong Ultramarathon	100,00	×1
✓ 55	12/3/2022	17th Busan Beach Ultramarathon 100km	100,00	×1
✓ 56	3/4/2021	8th SeJong Ultramarathon	100,00	×1
✓ 57	28/11/2020	11. KUMF 100km Cup	100,00	×1
✓ 58	23/5/2020	3rd Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 59	11/1/2020	16th Busan Beach Ultramarathon 100km	100,00	×1
✓ 60	9/11/2019	2nd Tongyeong Ultra Marathon - 100km	100,00	×1
✓ 61	5/10/2019	2nd Cheonan Samgeori Ultramarathon - 100km	100,00	×1
✓ 62	7/9/2019	13th Suncheon Bay 100 km Ultramarathon	100,00	×1
✓ 63	17/8/2019	15th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 64	3/8/2019	6th Geumcheongu Ultramarathon 100 km	100,00	×1
✓ 65	15/6/2019	10th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 66	18/5/2019	1st Cheongpung Cultural Ultra Marathon	100,00	×1
✓ 67	11/5/2019	14th Daejeon Yusung Hot spring 100 km Ultramarathon	100,00	×1
✓ 68	20/4/2019	9th Budda 108K Ultramarathon	100,00	×1
✓ 69	14/4/2019	17th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 70	13/1/2019	15th Busan Beach Ultramarathon 100km	100,00	×1
✓ 71	24/11/2018	9. KUMF 100km Cup	100,00	×1
✓ 72	17/11/2018	3rd Busan Gulls Ultra Marathon - 100km	100,00	×1
✓ 73	16/6/2018	9th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 74	21/4/2018	8th Budda 108K Ultramarathon	100,00	×1
✓ 75	14/4/2018	16th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 76	3/3/2018	14th Busan Beach Ultramarathon 100km	100,00	×1
✓ 77	18/11/2017	2nd Busan Gulls Ultra Marathon - 100km	100,00	×1
✓ 78	19/8/2017	13th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 79	25/3/2017	2nd Busan 100k Ultra Trail Race	100,00	×1
✓ 80	18/2/2017	13th Busan Beach Ultramarathon 100km	100,00	×1
✓ 81	20/8/2016	12th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 82	15/8/2015	11th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 83	8/8/2015	2nd Geumcheongu Ultramarathon	100,00	×1
✓ 84	20/6/2015	6th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 85	28/2/2015	11th Busan Beach Ultramarathon 100km	100,00	×1
✓ 86	15/11/2014	KUMF 100km Cup	100,00	×1
✓ 87	16/8/2014	10th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 88	21/6/2014	5th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 89	24/5/2014	7th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 90	10/5/2014	7th Pilgrimage To the Holy Land 100km Ultramarathon	100,00	×1
✓ 91	19/4/2014	Budda 108K Ultramarathon	100,00	×1
✓ 92	22/3/2014	3rd SeJong Ultramarathon	100,00	×1
✓ 93	1/3/2014	10th Busan Beach Ultramarathon 100km	100,00	×1
✓ 94	17/8/2013	9th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 95	11/5/2013	7th Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
✓ 96	26/1/2013	9th Busan Beach Ultramarathon 100km	100,00	×1
✓ 97	16/6/2012	3rd Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 98	12/5/2012	6th Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
✓ 99	14/4/2012	10th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 100	28/5/2011	2nd Ulsan Taewha River 100 km Ultramarathon	100,00	×1
101	21/8/2010	6th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
102	29/5/2010	1st Ulsan Taewha River 100 km Ultramarathon	100,00	×1
103	8/5/2010	4th Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
104	22/8/2009	5th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
105	9/5/2009	3rd Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
106	22/3/2009	1. KUMF 100km Cup	100,00	×1
107	16/8/2008	4th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
108	10/5/2008	2nd Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
109	12/1/2008	4th Busan Beach Ultramarathon 100km	100,00	×1
110	18/8/2007	3rd Busan Summer Beach 100 km Ultra Marathon	100,00	×1
111	12/5/2007	1st Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
112	19/8/2006	2nd Busan Summer Beach 100 km Ultra Marathon	100,00	×1
113	21/8/2005	1st Busan Summer Beach 100 km Ultra Marathon	100,00	×1
114	17/1/2010	6th Busan Beach Ultramarathon 80km	80,00	—
115	18/1/2009	5th Busan Beach Ultramarathon 80km	80,00	—
116	25/9/2010	4th Busan 5 Dalsan-ri Ultramarathon	65,00	—
117	25/10/2008	2nd Busan 5 Dalsan-ri Ultramarathon	65,00	—
118	10/11/2007	1st Busan 5 Dalsan-ri Ultramarathon	65,00	—
119	7/5/2023	17th Busan 5 Mountain Trail Run	60,00	—
120	7/5/2022	16th Busan 5 Mountain Trail Run	60,00	—
121	12/12/2020	14th Busan 5 Mountain Trail Run	60,00	—