Yong-Geun (유용근) Yu

Born : 1968 Cat. M55 Ultrarunner since 2012

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

28,5%

Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 2 841; Σ finishers = 9 973. 2 841 / 9 973 × 100 = 28.49%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed74

Km — ultra races10 442 km

> 100 km26

> 160 km18

> 200 km10

> 24h1

Longest race624,0 km

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

Km per year (ultra races)

2022

722

2023

2024

2025

2026

Race types (share of distance)

Road84,7%

Trail15,3%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M1

🏅 Top 34

🏅 Top 3 M4

Longest winning streak0

Current streak0

Records

50 km5h28'36 100 km9h55'00 12 h101,00 km 24 h165,60 km

HISTORY

74 race(s)

Date		Race	Perf.	Rk
2023
11.11	100km	13. KUMF 100km Cup	12:40:00 h	8
02.07	622km	14th Trans Korea 622K South to North	6d 01:25:00 h	8
2021
12.06	100km	18th Gwangju 100km Ultra Marathon	12:50:00 h	12
01.05	12h	KUMF 12H Cup	82.650 km	26
03.04	100km	8th SeJong Ultramarathon	12:51:00 h	48
2020
05.06	200km	15th Water Love Nagdong River Ultramarathon 200 km	31:50:00 h	10
30.05	100km	0. Seoul - Pyongyang Ultra Marathon	13:46:00 h	29
2019
23.11	100km	10. KUMF 100km Cup	11:12:00 h	20
09.11	100km	2nd Tongyeong Ultra Marathon - 100km	12:34:00 h	26
19.10	50km	1st Seoul Ultra Trail 50K	9:34:34 h	33
12.10	101km	13th Youngdong Dried Persimmon Ultramarathon	12:12:00 h	16
05.10	100km	2nd Cheonan Samgeori Ultramarathon - 100km	12:34:00 h	20
19.09	308km	20th Trans Korea 308 km West to East	2d 12:31:00 h	27
07.09	100km	13th Suncheon Bay 100 km Ultramarathon	13:17:49 h	16
31.08	102km	13th Incheon Kanghwa Ultramarathon Festival - 100 km	12:51:00 h	34
17.08	100km	15th Busan Summer Beach 100 km Ultra Marathon	13:38:00 h	24
10.08	100km	4th Yang Yang Int. Trailrun 100km	15:42:00 h	37
03.08	100km	6th Geumcheongu Ultramarathon 100 km	16:50:00 h	101
08.07	100km	10th Trans Korea 622K South to North - 100 km event	13:46:00 h	3 🥉
22.06	100km	11th Bukhangang 100 km Ultra Marathon Race	13:54:40 h	18
15.06	100km	10th Ulsan Taewha River 100 km Ultramarathon	13:28:50 h	88
31.05	200km	14th Water Love Nagdong River Ultramarathon 200 km	35:13:00 h	56
25.05	100km	2nd Mungyeong 100 km Ultra Marathon	14:11:00 h	77
18.05	100km	1st Cheongpung Cultural Ultra Marathon	14:34:00 h	100
11.05	50km	14th Daejeon Yusung Hot spring 50 km Ultramarathon	6:06:00 h	9
04.05	12h	KUMF 12H Cup	91.800 km	13
20.04	100km	9th Budda 108K Ultramarathon	13:48:57 h	31
2018
24.11	50km	9. KUMF 100km Cup - 50km run	5:59:00 h	12
07.10	105km	1st Cheonan Samgeori Ultramarathon - 105km	14:29:00 h	91
05.05	50km	KUMF 50 km Cup	6:25:00 h	6
03.03	100km	14th Busan Beach Ultramarathon 100km	13:50:00 h	56
27.01	100km	8th Hong Kong 100 Ultra Trail Race	19:10:42 h	576
2017
14.10	100km	3rd Jeonju 100km Ultra Marathon	12:02:00 h	18
07.10	90km	2nd Seogyeong 90km Korea S.G.U.T.R Competition	25:50:00 h	2 🥈
30.09	60km	BuYeo Int. Trail Running Race	9:59:00 h	16
21.09	312km	18th Trans Korea 312 km West to East	2d 12:00:00 h	23
09.09	100km	11th Suncheon Bay 100 km Ultramarathon	12:13:03 h	13
26.08	102km	11th Incheon Kanghwa Ultramarathon Festival - 100 km	12:37:00 h	29
12.08	100km	2nd Yang Yang Int. Trailrun 100km	14:54:00 h	31
05.08	100km	4th Geumcheongu Ultramarathon 100 km	16:45:00 h	120
17.06	100km	8th Ulsan Taewha River 100 km Ultramarathon	12:13:55 h	37
02.06	200km	12th Water Love Nagdong River Ultramarathon 200 km	34:47:00 h	38
13.05	100km	12th Daejeon Yusung Hot spring Ultramarathon	14:48:00 h	79
05.05	24h	KUMF 24H Cup	165.600 km	3 🥉
15.04	100km	7th Budda 108K Ultramarathon	12:50:35 h	14
11.03	200km	16th Jeju-do around 200 km	30:22:02 h	17
18.02	100km	13th Busan Beach Ultramarathon 100km	12:34:00 h	14
2016
08.10	101km	10th Youngdong Dried Persimmon Ultramarathon	13:30:20 h	108
22.09	312km	17th Trans Korea 312 km West to East	2d 10:07:00 h	16
18.06	100km	7th Ulsan Taewha River 100 km Ultramarathon	13:22:58 h	47
21.05	100km	2nd Jeonju 100km Ultra Marathon	11:31:00 h	17
23.04	200km	15th Jeju-do around 200 km	29:42:41 h	9
16.04	50km	6th Budda 50K Ultramarathon	5:28:36 h	2 🥈
02.04	12h	KUMF 12H Cup	101.000 km	7
2015
21.11	100km	KUMF 100km Cup	10:52:17 h	30
08.08	100km	2nd Geumcheongu Ultramarathon	14:40:00 h	90
05.07	624km	7th Trans Korea 622K South To North	5d 22:24:00 h	7
05.06	200km	10th Water Love Nagdong River Ultramarathon	33:11:00 h	22
23.05	100km	8th Bukhangang 100 km Ultra Marathon Race	11:34:00 h	17
24.04	222km	11th Pilgrimage to the Holy Land 222 km Ultramarathon	40:17:00 h	41
2014
15.11	100km	KUMF 100km Cup	10:15:28 h	14
26.09	308km	15th Trans Korea 308 km West to East	2d 12:53:00 h	49
30.08	100km	8th Incheon Kanghwa Ultramarathon Festival	12:10:00 h	39
09.08	101km	1st Geumcheon Ultramarathon 101 km	15:06:49 h	119
06.07	350km	7th Trans Korea 537K South to North	5d 01:04:00 h	65
25.04	222km	10th Pilgrimage to the Holy Land 222 km Ultramarathon	35:15:00 h	7
19.04	100km	Budda 108K Ultramarathon	11:40:45 h	10
05.04	200km	13th Jeju-do around 200 km	30:32:15 h	18
2013
12.10	101km	7th Youngdong Dried Persimmon Ultramarathon	11:28:53 h	19
05.10	100km	10. Yangyang Song-I 100 km Ultramarathon	11:57:00 h	4
26.09	308km	14th Trans Korea 308 km West to East	2d 04:10:00 h	6
31.08	100km	7th Incheon Kanghwa Ultramarathon Festival	9:55:00 h	4
08.06	100km	11th Gwangju 100km Ultra Marathon	11:49:08 h	23
2012
19.05	100km	9th Cheonjinam Ultra Marathon Festival - 100 km	11:41:36 h	40

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	2/7/2023	14th Trans Korea 622K South to North	622,00	×6
✓ 3	6/7/2014	7th Trans Korea 537K South to North	350,00	×3
✓ 4	21/9/2017	18th Trans Korea 312 km West to East	312,00	×3
✓ 5	22/9/2016	17th Trans Korea 312 km West to East	312,00	×3
✓ 6	19/9/2019	20th Trans Korea 308 km West to East	308,00	×3
✓ 7	26/9/2014	15th Trans Korea 308 km West to East	308,00	×3
✓ 8	26/9/2013	14th Trans Korea 308 km West to East	308,00	×3
✓ 9	24/4/2015	11th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 10	25/4/2014	10th Pilgrimage to the Holy Land 222 km Ultramarathon	222,00	×2
✓ 11	5/6/2020	15th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 12	31/5/2019	14th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 13	2/6/2017	12th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 14	11/3/2017	16th Jeju-do around 200 km	200,00	×2
✓ 15	23/4/2016	15th Jeju-do around 200 km	200,00	×2
✓ 16	5/6/2015	10th Water Love Nagdong River Ultramarathon	200,00	×2
✓ 17	5/4/2014	13th Jeju-do around 200 km	200,00	×2
✓ 18	5/5/2017	KUMF 24H Cup	165,60	×1
✓ 19	7/10/2018	1st Cheonan Samgeori Ultramarathon - 105km	105,00	×1
✓ 20	31/8/2019	13th Incheon Kanghwa Ultramarathon Festival - 100 km	102,00	×1
✓ 21	26/8/2017	11th Incheon Kanghwa Ultramarathon Festival - 100 km	102,00	×1
✓ 22	12/10/2019	13th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 23	8/10/2016	10th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 24	2/4/2016	KUMF 12H Cup	101,00	×1
✓ 25	9/8/2014	1st Geumcheon Ultramarathon 101 km	101,00	×1
✓ 26	12/10/2013	7th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 27	11/11/2023	13. KUMF 100km Cup	100,00	×1
✓ 28	12/6/2021	18th Gwangju 100km Ultra Marathon	100,00	×1
✓ 29	3/4/2021	8th SeJong Ultramarathon	100,00	×1
✓ 30	30/5/2020	0. Seoul - Pyongyang Ultra Marathon	100,00	×1
✓ 31	23/11/2019	10. KUMF 100km Cup	100,00	×1
✓ 32	9/11/2019	2nd Tongyeong Ultra Marathon - 100km	100,00	×1
✓ 33	5/10/2019	2nd Cheonan Samgeori Ultramarathon - 100km	100,00	×1
✓ 34	7/9/2019	13th Suncheon Bay 100 km Ultramarathon	100,00	×1
✓ 35	17/8/2019	15th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 36	10/8/2019	4th Yang Yang Int. Trailrun 100km	100,00	×1
✓ 37	3/8/2019	6th Geumcheongu Ultramarathon 100 km	100,00	×1
✓ 38	8/7/2019	10th Trans Korea 622K South to North - 100 km event	100,00	×1
✓ 39	22/6/2019	11th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 40	15/6/2019	10th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 41	25/5/2019	2nd Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 42	18/5/2019	1st Cheongpung Cultural Ultra Marathon	100,00	×1
✓ 43	20/4/2019	9th Budda 108K Ultramarathon	100,00	×1
✓ 44	3/3/2018	14th Busan Beach Ultramarathon 100km	100,00	×1
✓ 45	27/1/2018	8th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 46	14/10/2017	3rd Jeonju 100km Ultra Marathon	100,00	×1
✓ 47	9/9/2017	11th Suncheon Bay 100 km Ultramarathon	100,00	×1
✓ 48	12/8/2017	2nd Yang Yang Int. Trailrun 100km	100,00	×1
✓ 49	5/8/2017	4th Geumcheongu Ultramarathon 100 km	100,00	×1
✓ 50	17/6/2017	8th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 51	13/5/2017	12th Daejeon Yusung Hot spring Ultramarathon	100,00	×1
✓ 52	15/4/2017	7th Budda 108K Ultramarathon	100,00	×1
✓ 53	18/2/2017	13th Busan Beach Ultramarathon 100km	100,00	×1
✓ 54	18/6/2016	7th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 55	21/5/2016	2nd Jeonju 100km Ultra Marathon	100,00	×1
✓ 56	21/11/2015	KUMF 100km Cup	100,00	×1
✓ 57	8/8/2015	2nd Geumcheongu Ultramarathon	100,00	×1
✓ 58	23/5/2015	8th Bukhangang 100 km Ultra Marathon Race	100,00	×1
✓ 59	15/11/2014	KUMF 100km Cup	100,00	×1
✓ 60	30/8/2014	8th Incheon Kanghwa Ultramarathon Festival	100,00	×1
✓ 61	19/4/2014	Budda 108K Ultramarathon	100,00	×1
✓ 62	5/10/2013	10. Yangyang Song-I 100 km Ultramarathon	100,00	×1
✓ 63	31/8/2013	7th Incheon Kanghwa Ultramarathon Festival	100,00	×1
✓ 64	8/6/2013	11th Gwangju 100km Ultra Marathon	100,00	×1
✓ 65	19/5/2012	9th Cheonjinam Ultra Marathon Festival - 100 km	100,00	×1
✓ 66	4/5/2019	KUMF 12H Cup	91,80	—
✓ 67	7/10/2017	2nd Seogyeong 90km Korea S.G.U.T.R Competition	90,00	—
✓ 68	1/5/2021	KUMF 12H Cup	82,65	—
69	30/9/2017	BuYeo Int. Trail Running Race	60,00	—
70	19/10/2019	1st Seoul Ultra Trail 50K	50,00	—
71	11/5/2019	14th Daejeon Yusung Hot spring 50 km Ultramarathon	50,00	—
72	24/11/2018	9. KUMF 100km Cup - 50km run	50,00	—
73	5/5/2018	KUMF 50 km Cup	50,00	—
74	16/4/2016	6th Budda 50K Ultramarathon	50,00	—