Seung-Geun (이승근) Lee

ID 19625

Born : 1965 Cat. M60 Ultrarunner since 2003

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 ?

Japan

South Korea

22,3%

Rank quotient ?This runner's calculation uses 87 eligible race(s): Σ(rank − 1) = 2 031; Σ finishers = 9 088. 2 031 / 9 088 × 100 = 22.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed87

Km — ultra races13 947 km

> 100 km34

> 160 km25

> 200 km14

> 24h3

Longest race1 500,0 km

2nd Republic of Korea 1500 km Ultra Marathon — 19/9/2008

Km per year (ultra races)

200

2022

399

2023

887

2024

100

2025

200

2026

Race types (share of distance)

Road82,8%

Trail17,2%

Wins & podiums (ultra)

🏆 Win18

🏆 Win M21

🏅 Top 332

🏅 Top 3 M33

Longest winning streak6

Current streak0

Records

50 km3h52'49 100 km9h15'00 50 mi7h29'20 12 h117,30 km 24 h214,60 km

HISTORY

88 race(s)

Date		Race	Perf.	Rk
2026
05.06	200km	21st Water Love Nagdong River Ultramarathon 200 km	31:15:15 h	10
2025
08.03	100km	20th Busan Beach Ultramarathon 100km	14:17:00 h	84
2024
17.08	50km	20th Busan Summer Beach 50 km Ultra Marathon	6:54:01 h	82
07.07	537km	15th Trans Korea 537K South to North	5d 06:27:00 h	23
31.05	200km	19h Water Love Nagdong River Ultramarathon 200 km	33:22:00 h	22
24.02	100km	19th Busan Beach Ultramarathon 100km	12:25:00 h	31
2023
05.10	309km	23rd Trans Korea 308 km West to East	2d 07:54:00 h	5
15.04	12h	KUMF 12H Cup A	90.000 km	3 🥉
2022
02.04	100km	9th SeJong Ultramarathon	11:53:00 h	51
12.03	100km	17th Busan Beach Ultramarathon 100km	12:57:00 h	17
2021
04.06	200km	16h Water Love Nagdong River Ultramarathon 200 km	30:47:00 h	10
2020
05.06	200km	15th Water Love Nagdong River Ultramarathon 200 km	33:40:00 h	21
23.05	100km	3rd Mungyeong 100 km Ultra Marathon	12:11:00 h	12
11.01	100km	16th Busan Beach Ultramarathon 100km	10:47:00 h	5
2019
23.11	100km	10. KUMF 100km Cup	9:15:00 h	4
09.11	100km	2nd Tongyeong Ultra Marathon - 100km	10:42:00 h	5
12.10	101km	13th Youngdong Dried Persimmon Ultramarathon	10:37:00 h	5
10.08	100km	4th Yang Yang Int. Trailrun 100km	14:35:00 h	22
15.06	100km	10th Ulsan Taewha River 100 km Ultramarathon	12:34:35 h	51
13.01	50km	15th Busan Beach Ultramarathon 50km	4:08:00 h	2 🥈
2018
03.03	100km	14th Busan Beach Ultramarathon 100km	13:19:00 h	31
2016
19.11	100km	7. KUMF 100km Cup	9:46:41 h	8
12.11	100km	1st Guryong Pogua Catfish Ultra Marathon	11:30:00 h	2 🥈
01.10	100km	10th Suncheon Bay 100 km Ultramarathon	11:40:22 h	5
18.06	100km	7th Ulsan Taewha River 100 km Ultramarathon	11:25:59 h	11
04.06	157.3km	1st Trail Run Around Mt. Jirisan - 100 Mile	34:45:00 h	3 🥉
27.02	100km	1st Uljin Snow Crab Ultra Marathon	11:46:00 h	1 🏆
2015
21.11	100km	KUMF 100km Cup	9:39:43 h	12
20.09	100km	1st Taebaek 100km Ultra Marathon	10:38:00 h	1 🏆
26.07	67km	Juwangsan Trail Run	8:29:00 h	1 🏆
20.06	100km	6th Ulsan Taewha River 100 km Ultramarathon	9:53:05 h	4
2014
15.11	100km	KUMF 100km Cup	9:50:07 h	9
11.10	101km	8th Youngdong Dried Persimmon Ultramarathon	10:10:33 h	4
16.08	100km	10th Busan Summer Beach 100 km Ultra Marathon	11:47:37 h	15
21.06	100km	1st Pocheon Ultra Marathon - 100 km	10:29:30 h	1 🏆
17.05	64.7km	1st Bukhansan Dulle-gil Trail Run	10:07:00 h	8
03.05	24h	KUMF 24H Cup	214.600 km	1 🏆
22.02	100km	1st Songnisan Ultra Marathon - 100 km	11:30:00 h	1 🏆
2013
24.08	200km	8th Korea Tour Aug. - Sacheon to Haenam	32:30:00 h	1 🏆
13.07	200km	7th Korea Tour Jul. - Ulsan to Sacheon	32:24:00 h	2 🥈
14.06	210km	6th Korea Tour Jun. - Eumseong to Ulsan	37:58:00 h	1 🏆
17.05	300km	5th Korea Tour May. - Inje to Uljin	2d 03:42:00 h	1 🏆
20.04	207km	4th Korea Tour Apr. - Anseong to Injeeup	34:45:00 h	1 🏆
01.03	300km	3rd Korea Tour Mar. - Hamyang to Anseong	2d 07:22:00 h	1 🏆
16.02	200km	2nd Korea Tour Feb. - Chungju to Andong	35:40:00 h	1 🏆
19.01	200km	1st Korea Tour Jan. - Andong to Hamyang	35:50:00 h	1 🏆
2012
10.11	100km	KUMF 100km Cup	10:00:33 h	13
12.05	100km	6th Pohang Yeongilman Ultra Marathon 100 km	10:11:30 h	7
05.05	24h	KUMF 24H Cup	214.600 km	1 🏆
21.04	108km	Budda 108K Ultramarathon	12:35:21 h	9
2011
08.10	100km	5th Youngdong Dried Persimmon Ultramarathon	13:23:55 h	89
22.09	308km	12th Trans Korea 308 km West to East	2d 08:32:00 h	15
07.05	100km	4th Pilgrimage To the Holy Land 100km Ultramarathon	13:45:00 h	69
2010
08.05	50km	4th Pohang Yeongilman Ultra Marathon 50 km	3:52:49 h	2 🥈
27.03	148km	9th Jeju-do across Mt. Halla 148km	23:29:45 h	2 🥈
06.03	100km	4th Gyeongsan 100km Ultra Marathon	11:09:34 h	1 🏆
17.01	80km	6th Busan Beach Ultramarathon 80km	7:29:20 h	2 🥈
2009
06.06	200km	4th Mulsarang Nagdong 200km Ultra Marathon	25:40:20 h	4
09.05	50km	3rd Pohang Yeongilman Ultra Marathon 50 km	4:15:21 h	1 🏆
18.04	250km	16. Sakura Michi Kokusai Nature Run	32:50:00 h	28
07.03	100km	3rd Gyeongsan 100km Ultra Marathon	10:26:24 h	2 🥈
2008
19.09	1500km	2nd Republic of Korea 1500 km Ultra Marathon	15d 00:21:00 h	2 🥈
15.06	67km	6th 5 Mountain Runda Mountain Ultra Marathon	11:15:19 h	158
10.05	100km	2nd Pohang Yeongilman Ultra Marathon 100 km	9:35:40 h	2 🥈
05.04	50mi	3rd Daegu 9 Mountain Race 50 miles	14:21:20 h	1 🏆
08.03	100km	2nd Gyeongsan 100km Ultra Marathon	12:07:40 h	12
2007
10.11	65km	1st Busan 5 Dalsan-ri Ultramarathon	11:44:00 h	3 🥉
07.07	622km	3rd Trans Korea 622K South To North	5d 19:44:00 h	9
17.06	67km	5th 5 Mountain Runda Mountain Ultra Marathon	11:11:57 h	114
16.06	200km	2nd Mulsarang Nagdong 200km Ultra Marathon	34:46:00 h	59
12.05	100km	1st Pohang Yeongilman Ultra Marathon 100 km	10:07:39 h	6
21.04	12h	3rd Gumi Dongrak Park 12H	117.300 km	3 🥉
13.01	100km	3rd Busan Beach Ultramarathon 100km	9:57:10 h	8
2006
08.10	50km	IAU 100km WC Misari/Seoul - open race 50km Split	4:20:55 h	15
08.10	100km	IAU 100km WC Misari/Seoul - open race	10:31:02 h	29
15.07	537km	3rd Trans Korea 537K South to North	5d 02:25:00 h	15
18.06	67km	4th 5 Mountain Runda Mountain Ultra Marathon	11:44:00 h	146
10.06	100km	4th Gwangju 100km Ultra Marathon	10:42:00 h	6
13.05	100km	4th Homigot Moonlight Sonata 100 km	9:24:21 h	1 🏆
15.04	100km	4th Cheongnamdae 100km Ultra Marathon	13:38:00 h	256
11.02	100km	2nd Gyeongnam Goseong Ultra Marathon	10:17:07 h	7
2005
14.05	24h	KUMF 24H Cup	129.200 km	16
30.04	12h	1st Gumi Dongrak Park 12H	108.500 km	5
2004
26.11	311km	5th Trans Korea 311 km West to East	2d 10:44:00 h	26
24.07	12h	3rd Magdaljaja 12h Ultra Marathon	108.800 km	2 🥈
10.04	100km	2nd Cheongnamdae 100km Ultra Marathon	15:18:00 h	316
17.03	200km	3rd Jeju-do around 200 km	31:00:00 h	20
2003
17.05	100km	1st Homigot Moonlight Sonata 100 km	11:59:30 h	59

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/9/2008	2nd Republic of Korea 1500 km Ultra Marathon	1 500,00	×15
✓ 2	7/7/2007	3rd Trans Korea 622K South To North	622,00	×6
✓ 3	7/7/2024	15th Trans Korea 537K South to North	537,00	×5
✓ 4	15/7/2006	3rd Trans Korea 537K South to North	537,00	×5
✓ 5	26/11/2004	5th Trans Korea 311 km West to East	311,00	×3
✓ 6	5/10/2023	23rd Trans Korea 308 km West to East	309,00	×3
✓ 7	22/9/2011	12th Trans Korea 308 km West to East	308,00	×3
✓ 8	17/5/2013	5th Korea Tour May. - Inje to Uljin	300,00	×3
✓ 9	1/3/2013	3rd Korea Tour Mar. - Hamyang to Anseong	300,00	×3
✓ 10	18/4/2009	16. Sakura Michi Kokusai Nature Run	250,00	×2
✓ 11	3/5/2014	KUMF 24H Cup	214,60	×2
✓ 12	5/5/2012	KUMF 24H Cup	214,60	×2
✓ 13	14/6/2013	6th Korea Tour Jun. - Eumseong to Ulsan	210,00	×2
✓ 14	20/4/2013	4th Korea Tour Apr. - Anseong to Injeeup	207,00	×2
✓ 15	5/6/2026	21st Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 16	31/5/2024	19h Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 17	4/6/2021	16h Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 18	5/6/2020	15th Water Love Nagdong River Ultramarathon 200 km	200,00	×2
✓ 19	24/8/2013	8th Korea Tour Aug. - Sacheon to Haenam	200,00	×2
✓ 20	13/7/2013	7th Korea Tour Jul. - Ulsan to Sacheon	200,00	×2
✓ 21	16/2/2013	2nd Korea Tour Feb. - Chungju to Andong	200,00	×2
✓ 22	19/1/2013	1st Korea Tour Jan. - Andong to Hamyang	200,00	×2
✓ 23	6/6/2009	4th Mulsarang Nagdong 200km Ultra Marathon	200,00	×2
✓ 24	16/6/2007	2nd Mulsarang Nagdong 200km Ultra Marathon	200,00	×2
✓ 25	17/3/2004	3rd Jeju-do around 200 km	200,00	×2
✓ 26	4/6/2016	1st Trail Run Around Mt. Jirisan - 100 Mile	157,30	×1
✓ 27	27/3/2010	9th Jeju-do across Mt. Halla 148km	148,00	×1
✓ 28	14/5/2005	KUMF 24H Cup	129,20	×1
✓ 29	21/4/2007	3rd Gumi Dongrak Park 12H	117,30	×1
✓ 30	24/7/2004	3rd Magdaljaja 12h Ultra Marathon	108,80	×1
✓ 31	30/4/2005	1st Gumi Dongrak Park 12H	108,50	×1
✓ 32	21/4/2012	Budda 108K Ultramarathon	108,00	×1
✓ 33	12/10/2019	13th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 34	11/10/2014	8th Youngdong Dried Persimmon Ultramarathon	101,00	×1
✓ 35	8/3/2025	20th Busan Beach Ultramarathon 100km	100,00	×1
✓ 36	24/2/2024	19th Busan Beach Ultramarathon 100km	100,00	×1
✓ 37	2/4/2022	9th SeJong Ultramarathon	100,00	×1
✓ 38	12/3/2022	17th Busan Beach Ultramarathon 100km	100,00	×1
✓ 39	23/5/2020	3rd Mungyeong 100 km Ultra Marathon	100,00	×1
✓ 40	11/1/2020	16th Busan Beach Ultramarathon 100km	100,00	×1
✓ 41	23/11/2019	10. KUMF 100km Cup	100,00	×1
✓ 42	9/11/2019	2nd Tongyeong Ultra Marathon - 100km	100,00	×1
✓ 43	10/8/2019	4th Yang Yang Int. Trailrun 100km	100,00	×1
✓ 44	15/6/2019	10th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 45	3/3/2018	14th Busan Beach Ultramarathon 100km	100,00	×1
✓ 46	19/11/2016	7. KUMF 100km Cup	100,00	×1
✓ 47	12/11/2016	1st Guryong Pogua Catfish Ultra Marathon	100,00	×1
✓ 48	1/10/2016	10th Suncheon Bay 100 km Ultramarathon	100,00	×1
✓ 49	18/6/2016	7th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 50	27/2/2016	1st Uljin Snow Crab Ultra Marathon	100,00	×1
✓ 51	21/11/2015	KUMF 100km Cup	100,00	×1
✓ 52	20/9/2015	1st Taebaek 100km Ultra Marathon	100,00	×1
✓ 53	20/6/2015	6th Ulsan Taewha River 100 km Ultramarathon	100,00	×1
✓ 54	15/11/2014	KUMF 100km Cup	100,00	×1
✓ 55	16/8/2014	10th Busan Summer Beach 100 km Ultra Marathon	100,00	×1
✓ 56	21/6/2014	1st Pocheon Ultra Marathon - 100 km	100,00	×1
✓ 57	22/2/2014	1st Songnisan Ultra Marathon - 100 km	100,00	×1
✓ 58	10/11/2012	KUMF 100km Cup	100,00	×1
✓ 59	12/5/2012	6th Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
✓ 60	8/10/2011	5th Youngdong Dried Persimmon Ultramarathon	100,00	×1
✓ 61	7/5/2011	4th Pilgrimage To the Holy Land 100km Ultramarathon	100,00	×1
✓ 62	6/3/2010	4th Gyeongsan 100km Ultra Marathon	100,00	×1
✓ 63	7/3/2009	3rd Gyeongsan 100km Ultra Marathon	100,00	×1
✓ 64	10/5/2008	2nd Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
✓ 65	8/3/2008	2nd Gyeongsan 100km Ultra Marathon	100,00	×1
✓ 66	12/5/2007	1st Pohang Yeongilman Ultra Marathon 100 km	100,00	×1
✓ 67	13/1/2007	3rd Busan Beach Ultramarathon 100km	100,00	×1
✓ 68	8/10/2006	IAU 100km WC Misari/Seoul - open race	100,00	×1
✓ 69	10/6/2006	4th Gwangju 100km Ultra Marathon	100,00	×1
✓ 70	13/5/2006	4th Homigot Moonlight Sonata 100 km	100,00	×1
✓ 71	15/4/2006	4th Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 72	11/2/2006	2nd Gyeongnam Goseong Ultra Marathon	100,00	×1
✓ 73	10/4/2004	2nd Cheongnamdae 100km Ultra Marathon	100,00	×1
✓ 74	17/5/2003	1st Homigot Moonlight Sonata 100 km	100,00	×1
✓ 75	15/4/2023	KUMF 12H Cup A	90,00	—
✓ 76	5/4/2008	3rd Daegu 9 Mountain Race 50 miles	80,47	—
✓ 77	17/1/2010	6th Busan Beach Ultramarathon 80km	80,00	—
78	26/7/2015	Juwangsan Trail Run	67,00	—
79	15/6/2008	6th 5 Mountain Runda Mountain Ultra Marathon	67,00	—
80	17/6/2007	5th 5 Mountain Runda Mountain Ultra Marathon	67,00	—
81	18/6/2006	4th 5 Mountain Runda Mountain Ultra Marathon	67,00	—
82	10/11/2007	1st Busan 5 Dalsan-ri Ultramarathon	65,00	—
83	17/5/2014	1st Bukhansan Dulle-gil Trail Run	64,70	—
84	17/8/2024	20th Busan Summer Beach 50 km Ultra Marathon	50,00	—
85	13/1/2019	15th Busan Beach Ultramarathon 50km	50,00	—
86	8/5/2010	4th Pohang Yeongilman Ultra Marathon 50 km	50,00	—
87	9/5/2009	3rd Pohang Yeongilman Ultra Marathon 50 km	50,00	—