Hae-Woon (지해운) Ji

ID 19630

Born : 1959 Cat. M65 Ultrarunner since 2003

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 ?

Australia

Cambodia

China

Spain

Hong Kong

Italy

Japan

South Korea

Morocco

Nepal

Taiwan

Vietnam

50,5%

Rank quotient ?This runner's calculation uses 123 eligible race(s): Σ(rank − 1) = 11 219; Σ finishers = 22 209. 11 219 / 22 209 × 100 = 50.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed128

Km — ultra races16 509 km

> 100 km37

> 160 km22

> 200 km15

> 24h3

Longest race622,0 km

3rd Trans Korea 622K South To North — 7/7/2007

Km per year (ultra races)

505

2022

590

2023

410

2024

330

2025

156

2026

Race types (share of distance)

Road73,3%

Trail25,3%

Stage1,5%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M1

🏅 Top 33

🏅 Top 3 M5

Longest winning streak0

Current streak0

Records

50 km8h54'28 100 km10h40'19 50 mi10h26'00 100 mi19h32'00 12 h105,30 km 24 h162,80 km

HISTORY

123 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2026
24.01	100km	16th Hong Kong 100 Ultra Trail Race	22:41:19 h	1361
23.01	56km	16th Hong Kong 100 Ultra Trail Race - Half	8:50:19 h	488
2025
11.10	50km	1st Dtrail Race	10:39:07 h	53
14.06	100km	22nd Gwangju 100km Ultra Marathon	15:49:20 h	105
24.05	80km	24th Jeju-do Trail 80 km	16:27:28 h	18
08.03	100km	20th Busan Beach Ultramarathon 100km	15:11:00 h	115
2024
19.10	70km	7th Vietnam Jungle Marathon 70km	16:00:23 h	62
28.09	100km	4th Jangsu Trail - September	23:58:57 h	56
06.04	70km	3rd Jangsu Trail - April	14:50:12 h	96
24.02	100km	19th Busan Beach Ultramarathon 100km	14:35:00 h	90
20.01	70km	6th Vietnam Trail Marathon	13:43:43 h	86
2023
22.09	100km	11. Vietnam Mountain Marathon 100km	23:31:02 h	80
09.09	70km	22th Jeju-do Trail 70 km	13:20:50 h	60
19.08	100km	19th Busan Summer Beach 100 km Ultra Marathon	14:43:05 h	58
07.07	120km	14th Trans Korea 622K South to North - 120 km event	21:46:00 h	2 🥈
02.06	100km	18th Water Love Nagdong River Ultramarathon 100 km	14:44:00 h	9
04.02	100km	6th Ultra Trail d'Angkor 100km	15:23:35 h	9
2022
12.11	70km	21th Jeju-do Trail 70 km	13:11:32 h	11
27.10	124km	6th High Trail Nine Peaks - 9 Peaks	32:45:12 h	28
25.06	111km	9th Geoje Jimaek Trail Run - 111 km	26:00:07 h	55
28.05	100km	2nd Seoul - Pyongyang Ultra Marathon - 100 km	13:40:00 h	42
12.03	100km	17th Busan Beach Ultramarathon 100km	15:33:00 h	87
2021
13.11	58.7km	20th Jeju-do Trail 60 km	11:58:00 h	34
17.10	50km	1st Seoul 100 Korea - SKY B	8:54:28 h	92
16.10	54km	1st Seoul 100 Korea - SKY A1	11:45:20 h	80
09.09	320km	21st Trans Korea 308 km West to East	2d 13:47:00 h	11
29.05	100km	1st Seoul - Pyongyang Ultra Marathon - 100 km	14:12:00 h	46
2020
30.05	100km	0. Seoul - Pyongyang Ultra Marathon	14:31:00 h	42
2019
26.10	100km	14th Annapurna 100k Ultra Trail	27:09:04 h	34
19.09	308km	20th Trans Korea 308 km West to East	2d 10:51:00 h	15
10.08	100km	4th Yang Yang Int. Trailrun 100km	16:36:00 h	55
03.08	100km	6th Geumcheongu Ultramarathon 100 km	15:22:00 h	45
08.07	100km	10th Trans Korea 622K South to North - 100 km event	14:59:00 h	15
22.02	128km	Transgrancanaria 128 km	26:55:31 h	406
2018
01.12	104km	3rd Formosa Trail 100km	25:34:36 h	73
07.10	105km	1st Cheonan Samgeori Ultramarathon - 105km	13:08:00 h	37
13.09	311km	19th Trans Korea 311 km West to East	2d 13:33:00 h	36
28.07	100km	1st Tongyeong Ultra Marathon - 100km	14:55:00 h	96
19.05	100km	11th Ultra-Trail Australia 100 km	19:14:35 h	686
27.04	101km	14th Pilgrimage to the Holy Land 101 km Ultramarathon	15:04:00 h	3 🥉
14.04	52km	3rd Six Mountain Range (Sanjongju) 52km	12:40:00 h	7
10.03	50mi	17th Jeju-do Trail 50 Mile	13:53:44 h	13
27.01	100km	8th Hong Kong 100 Ultra Trail Race	19:00:55 h	548
2017
15.07	108km	2nd Transqilian Run 108km	20:59:49 h	22
03.06	70km	5th Geoje Jimaek Trail Run - 70 km	13:13:24 h	79
20.05	100km	2nd TNF 100 Korea	19:50:31 h	27
25.03	100km	2nd Busan 100k Ultra Trail Race	24:00:09 h	23
11.03	50mi	16th Jeju-do Trail 50 Mile	12:59:00 h	7
14.01	100km	7th Hong Kong 100 Ultra Trail Race	21:58:31 h	939
2016
26.11	100km	Ultra Trail Mt. Halla	18:22:00 h	11
08.10	101km	10th Youngdong Dried Persimmon Ultramarathon	15:36:14 h	385
06.08	100km	3rd Geumcheongu Ultramarathon	13:21:00 h	29
11.06	100km	14th Gwangju 100km Ultra Marathon	15:28:30 h	125
28.05	100km	9th Bukhangang 100 km Ultra Marathon Race	13:22:00 h	74
29.04	222km	12th Pilgrimage to the Holy Land 222 km Ultramarathon	39:03:00 h	13
23.04	50mi	15th Jeju-do Trail 50 Mile	12:54:09 h	11
2015
14.11	100km	Ultra Trail Mt. Halla	18:09:28 h	10
31.10	100km	1st Busan 100k Ultra Trail Race	20:41:49 h	26
28.08	101km	10ème Courmayeur-Champex-Chamonix	23:47:40 h	892
05.06	200km	10th Water Love Nagdong River Ultramarathon	32:53:00 h	18
23.05	100km	8th Bukhangang 100 km Ultra Marathon Race	12:17:00 h	29
02.05	50mi	14th Jeju-do Trail 50 Mile	13:37:43 h	17
18.04	100km	5th Budda 108K Ultramarathon	13:38:16 h	48
2014
21.06	100km	5th Ulsan Taewha River 100 km Ultramarathon	12:27:45 h	60
06.04	244km/6stages	29. Marathon des Sables	2d 10:27:47 h	754
01.03	100km	10th Busan Beach Ultramarathon 100km	13:43:00 h	55
2013
12.10	101km	7th Youngdong Dried Persimmon Ultramarathon	15:02:01 h	193
31.08	100km	7th Incheon Kanghwa Ultramarathon Festival	12:43:00 h	81
19.04	250km	20. Sakura Michi Kokusai Nature Run	35:34:00 h	58
19.01	100km	3rd Hong Kong 100 Ultra Trail Race	22:02:51 h	534
2012
06.10	100km	9. Yangyang Song-I 100 km Ultramarathon	14:50:00 h	45
2011
08.10	100km	5th Youngdong Dried Persimmon Ultramarathon	13:17:45 h	79
2010
02.10	100km	5th Gangjin Ultra Marathon	11:54:00 h	21
18.09	100km	7. Yangyang Song-I 100 km Ultramarathon	14:08:00 h	24
11.07	533km	5th Trans Korea 537K South to North	5d 01:12:00 h	7
12.06	100km	8th Gwangju 100km Ultra Marathon	11:53:10 h	43
29.05	100km	1st Ulsan Taewha River 100 km Ultramarathon	11:02:30 h	31
22.05	100km	7th Cheonjinam Ultra Marathon Festival - 100 km	11:48:00 h	34
01.05	24h	KUMF 24H Cup	162.800 km	6
2009
10.10	100km	3rd Youngdong Dried Persimmon Ultramarathon	12:49:14 h	29
19.09	100km	6. Yangyang Song-I 100 km Ultramarathon	14:56:00 h	6
22.08	12h	7th 7 to 7 Ultramarathon	100.000 km	5
27.06	100km	6th Chungju Lake 100 km	13:34:57 h	35
23.05	80km	6th Cheonjinam Ultra Marathon Festival - 80 km	10:26:00 h	3 🥉
02.05	24h	KUMF 24H Cup	85.200 km	9
22.03	100km	1. KUMF 100km Cup	10:40:19 h	27
22.03	50km	1. KUMF 100km Cup - 50km Split	4:46:56 h	23
2008
01.11	100mi	5th Chungju Lake 100 Miles	24:22:35 h	11
18.09	308km	9th Trans Korea 308 km West to East	2d 10:45:00 h	9
06.09	100km	5. Yangyang Song-I 100 km Ultramarathon	12:42:53 h	11
23.08	12h	6th 7 to 7 Ultramarathon	90.000 km	28
16.08	100mi	3rd Seoul 100 Mile Ultra Marathon	19:32:00 h	4
05.04	148km	7th Jeju-do across Mt. Halla 148km	28:03:00 h	13
08.03	100km	2nd Gyeongsan 100km Ultra Marathon	12:00:06 h	9
12.01	100km	4th Busan Beach Ultramarathon 100km	11:43:00 h	18
2007
13.09	308km	8th Trans Korea 308 km West to East	2d 12:29:00 h	26
07.07	622km	3rd Trans Korea 622K South To North	6d 00:26:00 h	13
16.06	200km	2nd Mulsarang Nagdong 200km Ultra Marathon	33:19:00 h	32
19.05	215km	2nd East-West Unity 230km Ultra Marathon	34:26:00 h	7
24.03	100km	3rd Jeonju 100km Ultra Marathon	12:31:00 h	20
10.02	100km	3rd Gyeongnam Goseong Ultra Marathon	12:15:00 h	38
2006
28.10	100mi	3rd Chungju Lake 100 Miles	23:15:00 h	11
02.09	100km	3. Yangyang Song-I 100 km Ultramarathon	15:05:53 h	15
15.07	537km	3rd Trans Korea 537K South to North	4d 22:23:00 h	5
27.05	100km	2nd Palgongsan 100 km Ultramarathon	11:51:30 h	26
29.04	12h	2nd Gumi Dongrak Park 12H	105.300 km	10
01.04	148km	5th Jeju-do across Mt. Halla 148km	26:01:18 h	9
14.01	100km	2nd Busan Beach Ultramarathon 100km	11:51:08 h	22
2005
01.10	100km	1st Daejeon Yusung Hot spring Ultramarathon	12:58:35 h	36
16.09	308km	6th Trans Korea 308 km West to East	2d 11:27:00 h	18
03.09	100km	2. Yangyang Song-I 100 km Ultramarathon	15:13:44 h	14
09.07	622km	2nd Trans Korea 622K South To North	6d 04:59:00 h	40
25.06	105km	2nd Bukhangang 100 km Ultra Marathon Race	14:35:00 h	15
14.05	24h	KUMF 24H Cup	80.000 km	23
16.04	100km	1st Seoul Tower 100km	12:37:00 h	12
26.03	100km	1st Jeonju 100km Ultra Marathon	14:24:00 h	217
12.03	200km	4th Jeju-do around 200 km	33:14:00 h	41
15.01	100km	1st Busan Beach Ultramarathon 100km	13:57:00 h	7
09.01	12h	1st Seokchon Lake Park 12h Ultra Marathon	83.500 km	9
2004
19.12	12h	1st Ilsan Lake 12h Ultra Marathon	47.000 km	21
11.07	537km	2nd Trans Korea 537K South to North	5d 07:57:00 h	16
12.06	100km	2nd Gwangju 100km Ultra Marathon	12:56:00 h	6
10.04	100km	2nd Cheongnamdae 100km Ultra Marathon	14:30:00 h	211
2003
17.05	100km	1st Homigot Moonlight Sonata 100 km	11:47:19 h	50

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	7/7/2007	3rd Trans Korea 622K South To North	622,00	×6
✓ 2	9/7/2005	2nd Trans Korea 622K South To North	622,00	×6
✓ 3	15/7/2006	3rd Trans Korea 537K South to North	537,00	×5
✓ 4	11/7/2004	2nd Trans Korea 537K South to North	537,00	×5
✓ 5	11/7/2010	5th Trans Korea 537K South to North	533,00	×5
✓ 6	9/9/2021	21st Trans Korea 308 km West to East	320,00	×3
✓ 7	13/9/2018	19th Trans Korea 311 km West to East	311,00	×3
✓ 8	19/9/2019	20th Trans Korea 308 km West to East	308,00	×3
✓ 9	18/9/2008	9th Trans Korea 308 km West to East	308,00	×3
✓ 10	13/9/2007	8th Trans Korea 308 km West to East	308,00	×3
✓ 11	16/9/2005	6th Trans Korea 308 km West to East	308,00	×3
✓ 12	19/4/2013	20. Sakura Michi Kokusai Nature Run	250,00	×2
✓ 13	6/4/2014	29. Marathon des Sables	244,00	×2
✓ 14	29/4/2016	12th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 15	19/5/2007	2nd East-West Unity 230km Ultra Marathon	215,00	×2
✓ 16	5/6/2015	10th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 17	16/6/2007	2nd Mulsarang Nagdong 200km Ultra Marathon	200,00	×2
✓ 18	12/3/2005	4th Jeju-do around 200 km	200,00	×2
✓ 19	1/5/2010	KUMF 24H Cup	162,80	×1
✓ 20	1/11/2008	5th Chungju Lake 100 Miles	160,93	×1
✓ 21	16/8/2008	3rd Seoul 100 Mile Ultra Marathon	160,93	×1
✓ 22	28/10/2006	3rd Chungju Lake 100 Miles	160,93	×1
✓ 23	5/4/2008	7th Jeju-do across Mt. Halla 148km	148,00	×1
✓ 24	1/4/2006	5th Jeju-do across Mt. Halla 148km	148,00	×1
✓ 25	22/2/2019	Transgrancanaria 128 km	128,00	×1
✓ 26	27/10/2022	6th High Trail Nine Peaks - 9 Peaks	124,00	×1
✓ 27	7/7/2023	14th Trans Korea 622K South to North - 120 km event	120,00	×1
✓ 28	25/6/2022	9th Geoje Jimaek Trail Run - 111 km	111,00	×1
✓ 29	15/7/2017	2nd Transqilian Run 108km	108,00	×1
✓ 30	29/4/2006	2nd Gumi Dongrak Park 12H	105,30	×1
✓ 31	7/10/2018	1st Cheonan Samgeori Ultramarathon - 105km	105,00	×1
✓ 32	25/6/2005	2nd Bukhangang 100 km Ultra Marathon Race	105,00	×1
✓ 33	1/12/2018	3rd Formosa Trail 100km	104,00	×1
✓ 34	27/4/2018	14th Pilgrimage to the Holy Land 101 km Ultramarathon	101,00	×1
✓ 35	8/10/2016	10th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 36	28/8/2015	10ème Courmayeur-Champex-Chamonix (CCC)	101,00	×1
✓ 37	12/10/2013	7th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 38	24/1/2026	16th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 39	14/6/2025	22nd Gwangju 100km Ultra Marathon	100,00	×1
✓ 40	8/3/2025	20th Busan Beach Ultramarathon 100km	100,00	×1
✓ 41	28/9/2024	4th Jangsu Trail - September	100,00	×1
✓ 42	24/2/2024	19th Busan Beach Ultramarathon 100km	100,00	×1
✓ 43	22/9/2023	11. Vietnam Mountain Marathon 100km	100,00	×1
✓ 44	19/8/2023	19th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 45	2/6/2023	18th Water Love Nagdong River Ultramarathon 100 km	100,00	×1
✓ 46	4/2/2023	6th Ultra Trail d'Angkor 100km	100,00	×1
✓ 47	28/5/2022	2nd Seoul - Pyongyang Ultra Marathon - 100 km	100,00	×1
✓ 48	12/3/2022	17th Busan Beach Ultramarathon 100km	100,00	×1
✓ 49	29/5/2021	1st Seoul - Pyongyang Ultra Marathon - 100 km	100,00	×1
✓ 50	30/5/2020	0. Seoul - Pyongyang Ultra Marathon	100,00	×1
✓ 51	26/10/2019	14th Annapurna 100k Ultra Trail	100,00	×1
✓ 52	10/8/2019	4th Yang Yang Int. Trailrun 100km	100,00	×1
✓ 53	3/8/2019	6th Geumcheongu Ultramarathon 100 km	100,00	×1
✓ 54	8/7/2019	10th Trans Korea 622K South to North - 100 km event	100,00	×1
✓ 55	28/7/2018	1st Tongyeong Ultra Marathon - 100km	100,00	×1
✓ 56	19/5/2018	11th Ultra-Trail Australia 100 km	100,00	×1
✓ 57	27/1/2018	8th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 58	20/5/2017	2nd TNF 100 Korea	100,00	×1
✓ 59	25/3/2017	2nd Busan 100k Ultra Trail Race	100,00	×1
✓ 60	14/1/2017	7th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 61	26/11/2016	Ultra Trail Mt. Halla (UTMH)	100,00	×1
✓ 62	6/8/2016	3rd Geumcheongu Ultramarathon	100,00	×1
✓ 63	11/6/2016	14th Gwangju 100km Ultra Marathon	100,00	×1
✓ 64	28/5/2016	9th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 65	14/11/2015	Ultra Trail Mt. Halla (UTMH)	100,00	×1
✓ 66	31/10/2015	1st Busan 100k Ultra Trail Race	100,00	×1
✓ 67	23/5/2015	8th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 68	18/4/2015	5th Budda 108K Ultramarathon	100,00	×1
✓ 69	21/6/2014	5th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 70	1/3/2014	10th Busan Beach Ultramarathon 100km	100,00	×1
✓ 71	31/8/2013	7th Incheon Kanghwa Ultramarathon Festival	100,00	×1
✓ 72	19/1/2013	3rd Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 73	6/10/2012	9. Yangyang Song-I 100 km Ultramarathon	100,00	×1
✓ 74	8/10/2011	5th Youngdong Dried Persimmon Ultramarathon	100,00	×1
✓ 75	2/10/2010	5th Gangjin Ultra Marathon	100,00	×1
✓ 76	18/9/2010	7. Yangyang Song-I 100 km Ultramarathon	100,00	×1
✓ 77	12/6/2010	8th Gwangju 100km Ultra Marathon	100,00	×1
✓ 78	29/5/2010	1st Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 79	22/5/2010	7th Cheonjinam Ultra Marathon Festival - 100 km	100,00	×1
✓ 80	10/10/2009	3rd Youngdong Dried Persimmon Ultramarathon	100,00	×1
✓ 81	19/9/2009	6. Yangyang Song-I 100 km Ultramarathon	100,00	×1
✓ 82	22/8/2009	7th 7 to 7 Ultramarathon	100,00	×1
✓ 83	27/6/2009	6th Chungju Lake 100 km	100,00	×1
✓ 84	22/3/2009	1. KUMF 100km Cup	100,00	×1
✓ 85	6/9/2008	5. Yangyang Song-I 100 km Ultramarathon	100,00	×1
✓ 86	8/3/2008	2nd Gyeongsan 100km Ultra Marathon	100,00	×1
✓ 87	12/1/2008	4th Busan Beach Ultramarathon 100km	100,00	×1
✓ 88	24/3/2007	3rd Jeonju 100km Ultra Marathon	100,00	×1
✓ 89	10/2/2007	3rd Gyeongnam Goseong Ultra Marathon	100,00	×1
✓ 90	2/9/2006	3. Yangyang Song-I 100 km Ultramarathon	100,00	×1
✓ 91	27/5/2006	2nd Palgongsan 100 km Ultramarathon	100,00	×1
✓ 92	14/1/2006	2nd Busan Beach Ultramarathon 100km	100,00	×1
✓ 93	1/10/2005	1st Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 94	3/9/2005	2. Yangyang Song-I 100 km Ultramarathon	100,00	×1
✓ 95	16/4/2005	1st Seoul Tower 100km	100,00	×1
✓ 96	26/3/2005	1st Jeonju 100km Ultra Marathon	100,00	×1
✓ 97	15/1/2005	1st Busan Beach Ultramarathon 100km	100,00	×1
✓ 98	12/6/2004	2nd Gwangju 100km Ultra Marathon	100,00	×1
✓ 99	10/4/2004	2nd Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 100	17/5/2003	1st Homigot Moonlight Sonata 100 km	100,00	×1
101	23/8/2008	6th 7 to 7 Ultramarathon	90,00	—
102	2/5/2009	KUMF 24H Cup	85,20	—
103	9/1/2005	1st Seokchon Lake Park 12h Ultra Marathon	83,50	—
104	10/3/2018	17th Jeju-do Trail 50 Mile	80,47	—
105	11/3/2017	16th Jeju-do Trail 50 Mile	80,47	—
106	23/4/2016	15th Jeju-do Trail 50 Mile	80,47	—
107	2/5/2015	14th Jeju-do Trail 50 Mile	80,47	—
108	24/5/2025	24th Jeju-do Trail 80 km	80,00	—
109	23/5/2009	6th Cheonjinam Ultra Marathon Festival - 80 km	80,00	—
110	14/5/2005	KUMF 24H Cup	80,00	—
111	19/10/2024	7th Vietnam Jungle Marathon 70km	70,00	—
112	6/4/2024	3rd Jangsu Trail - April	70,00	—
113	20/1/2024	6th Vietnam Trail Marathon	70,00	—
114	9/9/2023	22th Jeju-do Trail 70 km	70,00	—
115	12/11/2022	21th Jeju-do Trail 70 km	70,00	—
116	3/6/2017	5th Geoje Jimaek Trail Run - 70 km	70,00	—
117	13/11/2021	20th Jeju-do Trail 60 km	58,70	—
118	23/1/2026	16th Hong Kong 100 Ultra Trail Race - Half	56,00	—
119	16/10/2021	1st Seoul 100 Korea - SKY A1	54,00	—
120	14/4/2018	3rd Six Mountain Range (Sanjongju) 52km	52,00	—
121	11/10/2025	1st Dtrail Race	50,00	—
122	17/10/2021	1st Seoul 100 Korea - SKY B	50,00	—
123	19/12/2004	1st Ilsan Lake 12h Ultra Marathon	47,00	—