Ikuo (松村郁男) Matsumura

Born : 1958 Cat. M65 Ultrarunner since 2005

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 ?

Japan

35,3%

Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 11 716; Σ finishers = 33 222. 11 716 / 33 222 × 100 = 35.27%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed74

Km — ultra races7 568 km

> 100 km28

> 160 km11

> 200 km7

Longest race235,0 km

10th Little Edo Oedo 235k — 22/2/2020

Km per year (ultra races)

744

2022

301

2023

482

2024

334

2025

100

2026

Race types (share of distance)

Road51,4%

Trail48,6%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 32

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

50 km5h32'21 100 km9h53'40 50 mi12h35'52 100 mi29h05'53 6 h66,70 km 12 h120,17 km

HISTORY

74 race(s)

Date		Race	Perf.	Rk
2026
14.06	100km	5. OSJ Aizu Bandaisan Ultramarathon - 100 km	14:39:18 h	196
2025
02.11	74km	5th OSJ Kami 74	13:25:20 h	29
20.07	99.5km	17th OSJ Ontake 100km Ultra Trail	17:34:07 h	705
12.04	160km	4th Yagurazawa Round Trip Pre-Tournament	29:05:53 h	38
2024
22.09	50km	1st OSJ Ontake 50km	6:37:46 h	104
23.08	101km	11th World Cultural Heritage "Fuji" Foot Race	15:53:04 h	114
14.07	109.2km	16th OSJ Ontake 100km Ultra Trail	17:48:09 h	667
26.05	62km	16th OSJ Okukuji Trail 60k	12:48:52 h	180
06.04	160km	3rd Yagurazawa Round Trip Pre-Tournament	29:47:33 h	60
2023
18.08	101km	10th World Cultural Heritage "Fuji" Foot Race	15:55:38 h	104
11.03	200km	13th Little Edo Oedo 200k	34:36:09 h	172
2022
22.10	120km	2. Jungle Guruguru Max - 120 km	26:48:47 h	17
21.08	50km	3rd OSJ Mahirusanchi Trail 50K	10:15:33 h	89
16.07	106.5km	14th OSJ Ontake 100km Ultra Trail	15:30:26 h	325
05.06	100km	1. OSJ Aizu Bandaisan Ultramarathon - 100 km	12:30:56 h	120
22.04	167km	7th Ultra-Trail Mt. Fuji	42:51:31 h	1448
12.03	200km	12th Little Edo Oedo 200k	35:26:25 h	169
2021
20.11	106km	7th FunTrails100K Round	29:06:48 h	417
2020
22.08	101km	8th World Cultural Heritage "Fuji" Foot Race	13:59:08 h	32
22.02	235km	10th Little Edo Oedo 235k	35:26:47 h	53
2019
03.11	50km	3rd Koshu Alps Lily Route Challenge	9:40:39 h	51
29.09	57km	11th Shinshu-Togakushi Trail Run Race	10:02:58 h	64
17.08	101km	7th World Cultural Heritage "Fuji" Foot Race	14:20:36 h	54
06.07	100km	0. Jungle Guruguru Max - 100 km	28:00:44 h	22
09.06	50km	12th Skyline Trail Sugadaira	7:42:14 h	91
23.02	204km	9th Little Edo Oedo 200k	32:30:42 h	116
2018
17.11	106km	4th FunTrails100K Round	24:43:34 h	143
23.06	80km	4th OSJ Yamanaka Onsen Trail Run	16:24:45 h	142
03.03	204km	8th Little Edo Oedo 200k	35:15:41 h	209
10.02	50km	9th OSJ Jungle Trail 50K Amami	5:32:21 h	24
2017
03.09	49.6km	6th Trainic world Ogose-Tokigawa Trail Run 50km	7:17:56 h	46
20.08	97km	5th World Cultural Heritage "Fuji" Foot Race	11:48:00 h	16
25.06	72.7km	4. Spatrail - Shima to Kusatsu	10:49:10 h	227
27.05	50km	9th OSJ Okukuji Trail 50k	11:53:09 h	152
23.04	100km	27th Fuji 5 Lakes 100 km Challenge	10:48:56 h	258
04.03	204km	7th Little Edo Oedo 200k	31:28:08 h	85
2016
11.12	71.7km	3rd Izu Trail Journey	11:05:43 h	334
11.09	129km	3rd SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup	33:43:32 h	346
21.08	97km	4th World Cultural Heritage "Fuji" Foot Race	11:58:00 h	12
16.07	100km	9th OSJ Ontake 100km Ultra Trail	13:46:46 h	249
02.07	80km	6th Utsukushigahara 80 km Trail Run	12:35:52 h	117
12.06	50km	3rd Trainic world Hanno-Ogose Trail Run 50km	9:44:39 h	85
28.05	50km	8th OSJ Okukuji Trail 50k	11:24:13 h	119
08.05	49.8km	4th Trainic world Chichibu Trail Run 50km	7:30:06 h	36
24.04	100km	26th Fuji 5 Lakes 100 km Challenge	10:03:33 h	132
05.03	204km	6th Little Edo Oedo 200k	29:13:19 h	36
2015
06.12	6h	4th Coedo Kawagoe 6 Hours Run	66.000 km	4
06.09	49.6km	4th Trainic world Ogose-Tokigawa Trail Run 50km	7:10:23 h	45
29.08	100km	KISO Great Traverse 100 km Ultra Marathon	10:25:23 h	25
04.07	80km	5th Utsukushigahara 80 km Trail Run	13:16:47 h	170
30.05	50km	7th OSJ Okukuji Trail 50k	11:08:39 h	76
28.02	203km	5th Little Edo Oedo 200k	27:48:20 h	29
2014
07.12	6h	3rd Coedo Kawagoe 6 Hours Run	66.700 km	2 🥈
12.10	71.5km	22nd Hasetsune Cup - Japan Mountain Endurance Race	15:19:38 h	887
31.05	50km	6th OSJ Okukuji Trail 50k	11:21:36 h	67
18.05	100km	20th Yatsugatake Nobeyama 100 km	10:38:23 h	103
20.04	108km	24th Fuji 5 Lakes 108 km Challenge	10:21:04 h	29
01.03	203km	4th Little Edo Oedo 200k	31:44:09 h	60
2013
02.06	50km	5th OSJ Okukuji Trail 50k	10:37:43 h	73
26.04	100mi	2nd Ultra-Trail Mount Fuji	39:46:52 h	371
10.03	72km	1st Izu Trail Journey	10:13:32 h	228
2012
16.09	110km	4th Shinetsu Five Mountains Trail 110km	17:58:10 h	128
15.07	100km	5th OSJ Ontake 100km Ultra Trail	11:36:42 h	83
03.06	50km	4th OSJ Okukuji Trail 50k	9:33:12 h	57
22.04	112km	22nd Fuji 5 Lakes 112 km Challenge	11:07:23 h	57
2011
09.10	71.5km	19th Hasetsune Cup - Japan Mountain Endurance Race	13:51:13 h	428
05.06	50km	3rd OSJ Okukuji Trail 50k	9:23:08 h	93
2010
10.10	71.5km	18th Hasetsune Cup - Japan Mountain Endurance Race	11:59:38 h	181
17.09	143km	12th Karisakatoge beyond Chichibu Run	19:28:31 h	16
19.06	12h	9. Tokyo Challenge 12 hours	120.170 km	3 🥉
16.05	100km	16th Yatsugatake Nobeyama 100 km	9:53:40 h	63
2009
27.09	100km	12th Muraoka 100 km Ultra Marathon	10:13:18 h	12
2006
21.05	100km	12th Yatsugatake Nobeyama 100 km	11:16:46 h	84
2005
22.05	100km	11th Yatsugatake Nobeyama 100 km	12:38:34 h	211

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	22/2/2020	10th Little Edo Oedo 235k	235,00	×3
✓ 2	23/2/2019	9th Little Edo Oedo 200k	204,00	×2
✓ 3	3/3/2018	8th Little Edo Oedo 200k	204,00	×2
✓ 4	4/3/2017	7th Little Edo Oedo 200k	204,00	×2
✓ 5	5/3/2016	6th Little Edo Oedo 200k	204,00	×2
✓ 6	28/2/2015	5th Little Edo Oedo 200k	203,00	×2
✓ 7	1/3/2014	4th Little Edo Oedo 200k	203,00	×2
✓ 8	11/3/2023	13th Little Edo Oedo 200k	200,00	×2
✓ 9	12/3/2022	12th Little Edo Oedo 200k	200,00	×2
✓ 10	22/4/2022	7th Ultra-Trail Mt. Fuji (UTMF)	167,00	×2
✓ 11	26/4/2013	2nd Ultra-Trail Mount Fuji (UTMF)	160,93	×2
✓ 12	12/4/2025	4th Yagurazawa Round Trip Pre-Tournament	160,00	×2
✓ 13	6/4/2024	3rd Yagurazawa Round Trip Pre-Tournament	160,00	×2
✓ 14	17/9/2010	12th Karisakatoge beyond Chichibu Run	143,00	×2
✓ 15	11/9/2016	3rd SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup	129,00	×1
✓ 16	19/6/2010	9. Tokyo Challenge 12 hours	120,17	×1
✓ 17	22/10/2022	2. Jungle Guruguru Max - 120 km	120,00	×1
✓ 18	22/4/2012	22nd Fuji 5 Lakes 112 km Challenge	112,00	×1
✓ 19	16/9/2012	4th Shinetsu Five Mountains Trail 110km	110,00	×1
✓ 20	14/7/2024	16th OSJ Ontake 100km Ultra Trail	109,20	×1
✓ 21	20/4/2014	24th Fuji 5 Lakes 108 km Challenge	108,00	×1
✓ 22	16/7/2022	14th OSJ Ontake 100km Ultra Trail	106,50	×1
✓ 23	20/11/2021	7th FunTrails100K Round	106,00	×1
✓ 24	17/11/2018	4th FunTrails100K Round	106,00	×1
✓ 25	23/8/2024	11th World Cultural Heritage "Fuji" Foot Race	101,00	×1
✓ 26	18/8/2023	10th World Cultural Heritage "Fuji" Foot Race	101,00	×1
✓ 27	22/8/2020	8th World Cultural Heritage "Fuji" Foot Race	101,00	×1
✓ 28	17/8/2019	7th World Cultural Heritage "Fuji" Foot Race	101,00	×1
✓ 29	14/6/2026	5. OSJ Aizu Bandaisan Ultramarathon - 100 km	100,00	×1
✓ 30	5/6/2022	1. OSJ Aizu Bandaisan Ultramarathon - 100 km	100,00	×1
✓ 31	6/7/2019	0. Jungle Guruguru Max - 100 km	100,00	×1
✓ 32	23/4/2017	27th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 33	16/7/2016	9th OSJ Ontake 100km Ultra Trail	100,00	×1
✓ 34	24/4/2016	26th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 35	29/8/2015	KISO Great Traverse 100 km Ultra Marathon	100,00	×1
✓ 36	18/5/2014	20th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 37	15/7/2012	5th OSJ Ontake 100km Ultra Trail	100,00	×1
✓ 38	16/5/2010	16th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 39	27/9/2009	12th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 40	21/5/2006	12th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 41	22/5/2005	11th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 42	20/7/2025	17th OSJ Ontake 100km Ultra Trail	99,50	×1
✓ 43	20/8/2017	5th World Cultural Heritage "Fuji" Foot Race	97,00	×1
✓ 44	21/8/2016	4th World Cultural Heritage "Fuji" Foot Race	97,00	×1
✓ 45	23/6/2018	4th OSJ Yamanaka Onsen Trail Run	80,00	×1
✓ 46	2/7/2016	6th Utsukushigahara 80 km Trail Run	80,00	×1
✓ 47	4/7/2015	5th Utsukushigahara 80 km Trail Run	80,00	×1
✓ 48	2/11/2025	5th OSJ Kami 74	74,00	×1
✓ 49	25/6/2017	4. Spatrail - Shima to Kusatsu	72,70	×1
✓ 50	10/3/2013	1st Izu Trail Journey	72,00	×1
✓ 51	11/12/2016	3rd Izu Trail Journey	71,70	×1
✓ 52	12/10/2014	22nd Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 53	9/10/2011	19th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 54	10/10/2010	18th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 55	7/12/2014	3rd Coedo Kawagoe 6 Hours Run	66,70	—
✓ 56	6/12/2015	4th Coedo Kawagoe 6 Hours Run	66,00	—
✓ 57	26/5/2024	16th OSJ Okukuji Trail 60k	62,00	—
58	29/9/2019	11th Shinshu-Togakushi Trail Run Race	57,00	—
59	22/9/2024	1st OSJ Ontake 50km	50,00	—
60	21/8/2022	3rd OSJ Mahirusanchi Trail 50K	50,00	—
61	3/11/2019	3rd Koshu Alps Lily Route Challenge	50,00	—
62	9/6/2019	12th Skyline Trail Sugadaira	50,00	—
63	10/2/2018	9th OSJ Jungle Trail 50K Amami	50,00	—
64	27/5/2017	9th OSJ Okukuji Trail 50k	50,00	—
65	12/6/2016	3rd Trainic world Hanno-Ogose Trail Run 50km	50,00	—
66	28/5/2016	8th OSJ Okukuji Trail 50k	50,00	—
67	30/5/2015	7th OSJ Okukuji Trail 50k	50,00	—
68	31/5/2014	6th OSJ Okukuji Trail 50k	50,00	—
69	2/6/2013	5th OSJ Okukuji Trail 50k	50,00	—
70	3/6/2012	4th OSJ Okukuji Trail 50k	50,00	—
71	5/6/2011	3rd OSJ Okukuji Trail 50k	50,00	—
72	8/5/2016	4th Trainic world Chichibu Trail Run 50km	49,80	—
73	3/9/2017	6th Trainic world Ogose-Tokigawa Trail Run 50km	49,60	—
74	6/9/2015	4th Trainic world Ogose-Tokigawa Trail Run 50km	49,60	—