Fuminori (高野文典) Koyauchi

Born : 1956 Cat. M70 Ultrarunner since 2011

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

46,1%

Rank quotient ?This runner's calculation uses 68 eligible race(s): Σ(rank − 1) = 15 624; Σ finishers = 33 906. 15 624 / 33 906 × 100 = 46.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed69

Km — ultra races6 613 km

> 100 km6

Longest race110,0 km

2nd Mt. Taisetsu Trail Journey 110 km Stage Race — 20/7/2014

Km per year (ultra races)

100

2022

600

2023

700

2024

460

2025

265

2026

Race types (share of distance)

Road95,6%

Trail2,7%

Stage1,7%

Records

50 km9h35'03 100 km9h59'33 50 mi15h20'17

HISTORY

68 race(s)

Date		Race	Perf.	Rk
2026
14.06	65km	5. OSJ Aizu Bandaisan Ultramarathon - 65 km	8:02:53 h	47
17.05	100km	32th Yatsugatake Nobeyama 100 km	13:46:16 h	1052
08.03	100km	8th Ibaraki 100k Ultra Marathon	12:16:51 h	333
2025
14.12	100km	6th Tobishima Ultra Marathon	15:28:15 h	320
26.10	100km	7th Yasaka Ultra Marathon in Hamada - 100 km	14:50:45 h	75
14.09	60km	23th Tango 60 km Ultramarathon	8:43:47 h	398
08.06	100km	13th Hida Takayama 100 km Ultramarathon	13:36:17 h	1307
02.02	100km	4th Amami yori yori Run	15:25:34 h	55
2024
29.09	100km	27th Muraoka 100 km Ultra Marathon	13:17:24 h	223
16.06	100km	17. Okinoshima 100km Ultra Marathon	13:43:49 h	182
19.05	100km	30th Yatsugatake Nobeyama 100 km	13:58:27 h	1094
21.04	100km	34th Fuji 4 Lakes 100 km Challenge	13:36:00 h	1161
16.03	100km	8th Minamiboso 100km	13:53:26 h	105
10.03	100km	6th Ibaraki 100k Ultra Marathon	13:33:55 h	264
14.01	100km	7th Yakushima Ultramarathon 100 km	14:52:44 h	54
2023
10.12	100km	4th Tobishima Ultra Marathon	15:32:17 h	327
11.11	100km	10th Michikusa-Ultra, Minamiizu 100 km	13:59:52 h	158
21.10	100km	6th Iki 100 km Ultra Marathon	13:33:35 h	265
15.10	100km	5th Yasaka Ultra Marathon in Hamada - 100 km	14:21:47 h	45
18.06	100km	16. Okinoshima 100km Ultra Marathon	14:18:19 h	223
11.06	100km	11th Hida Takayama 100 km Ultramarathon	13:49:37 h	1183
2022
17.04	100km	32th Fuji 5 Lakes 100 km Challenge	12:14:07 h	467
2020
12.01	100km	5th Yakushima Ultramarathon 100 km	12:26:15 h	39
2019
19.10	100km	4th Iki 100 km Ultra Marathon	11:36:25 h	82
07.10	100km	1st Fuji 4 Lakes 100 km Autumn Challenge	11:06:01 h	97
29.09	100km	22th Muraoka 100 km Ultra Marathon	12:41:56 h	202
15.09	100km	19th Tango 100 km Ultramarathon	11:59:58 h	278
08.09	100km	7th 100 km Ultramarathon Hakusan-Shirakawago	12:45:23 h	184
28.07	100km	9th North Okhotsk 100 km Marathon	12:25:23 h	96
16.06	100km	14. Okinoshima 100km Ultra Marathon	10:57:24 h	94
09.06	100km	3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	13:29:29 h	228
19.05	100km	25th Yatsugatake Nobeyama 100 km	12:14:26 h	467
12.05	100km	26th Ebisu-Daikoku 100 km Marathon	12:24:05 h	186
21.04	100km	29th Fuji 5 Lakes 100 km Challenge	11:19:47 h	337
13.04	102km	5th Okuizumo Ultra Orochi 100km Tooashi	12:36:31 h	145
24.03	100km	1st Ibaraki 100k Ultra Marathon	11:28:14 h	220
13.01	100km	4th Yakushima Ultramarathon	11:45:38 h	13
2018
02.12	50km	6th Kumano Old Trails	9:35:03 h	156
20.10	100km	3rd Iki 100 km Ultra Marathon	11:15:28 h	73
09.09	100km	6th 100 km Ultramarathon Hakusan-Shirakawago	11:18:02 h	132
17.06	100km	2nd Nikko 100km Ultramarathon	10:46:41 h	125
10.06	100km	2nd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	12:32:40 h	99
12.05	50km	4th Mt. Hiei Int. 50 km Trail Run	10:21:09 h	429
14.04	102km	4th Okuizumo Ultra Orochi 100km Tooashi	12:46:58 h	112
2017
21.10	100km	8th Inagawa 100km Ultra-Marathon	11:22:55 h	14
15.10	100km	6th Noto Peninsula 100 km Ultra Marathon	10:36:39 h	45
24.09	100km	20th Muraoka 100 km Ultra Marathon	12:42:53 h	78
28.05	100km	24th Ebisu-Daikoku 100 km Marathon	11:59:04 h	136
15.04	102km	3rd Okuizumo Ultra Orochi 100km Tooashi	11:33:48 h	59
15.01	100km	27th Miyako 100 km Ultramarathon	10:20:35 h	53
2016
09.10	100km	11th Echigo Kubikino 100km Ultramarathon	11:28:13 h	377
25.09	100km	19th Muraoka 100 km Ultra Marathon	12:24:24 h	160
12.06	100km	12th Iwate Ginga 100km Marathon Challenge	11:26:04 h	252
16.04	102km	2nd Okuizumo Ultra Orochi 100km Tooashi	12:09:36 h	47
27.03	100km	12th Izu Oshima Ultra 100 km	13:24:33 h	184
17.01	100km	26th Miyako 100 km Ultramarathon	12:08:37 h	146
2015
17.10	100km	6th Inagawa 100km Ultra-Marathon	11:41:44 h	24
27.09	100km	18th Muraoka 100 km Ultra Marathon	12:25:01 h	164
04.07	80km	5th Utsukushigahara 80 km Trail Run	15:20:17 h	397
21.06	100km	10. Okinoshima 100km Ultra Marathon	10:50:07 h	72
31.05	100km	22nd Ebisu-Daikoku 100 km Marathon	11:00:05 h	106
11.04	102km	1st Okuizumo Ultra Orochi 100km Tooashi	11:48:36 h	26
28.03	100km	11th Izu Oshima Ultra 100 km	10:27:20 h	22
11.01	100km	25th Miyako 100 km Ultramarathon	9:59:33 h	50
2014
14.09	88km	5th Akiota Yajirushi Marathon 88km	9:23:40 h	35
27.07	100km	4th North Okhotsk 100 km Marathon	9:59:59 h	25
20.07	110km/2stages	2nd Mt. Taisetsu Trail Journey 110 km Stage Race	18:50:39 h	35
2011
25.09	100km	14th Muraoka 100 km Ultra Marathon	11:46:37 h	53

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	20/7/2014	2nd Mt. Taisetsu Trail Journey 110 km Stage Race	110,00	×1
✓ 2	13/4/2019	5th Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 3	14/4/2018	4th Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 4	15/4/2017	3rd Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 5	16/4/2016	2nd Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 6	11/4/2015	1st Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 7	17/5/2026	32th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 8	8/3/2026	8th Ibaraki 100k Ultra Marathon	100,00	×1
✓ 9	14/12/2025	6th Tobishima Ultra Marathon	100,00	×1
✓ 10	26/10/2025	7th Yasaka Ultra Marathon in Hamada - 100 km	100,00	×1
✓ 11	8/6/2025	13th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 12	2/2/2025	4th Amami yori yori Run	100,00	×1
✓ 13	29/9/2024	27th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 14	16/6/2024	17. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 15	19/5/2024	30th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 16	21/4/2024	34th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 17	16/3/2024	8th Minamiboso 100km	100,00	×1
✓ 18	10/3/2024	6th Ibaraki 100k Ultra Marathon	100,00	×1
✓ 19	14/1/2024	7th Yakushima Ultramarathon 100 km	100,00	×1
✓ 20	10/12/2023	4th Tobishima Ultra Marathon	100,00	×1
✓ 21	11/11/2023	10th Michikusa-Ultra, Minamiizu 100 km	100,00	×1
✓ 22	21/10/2023	6th Iki 100 km Ultra Marathon	100,00	×1
✓ 23	15/10/2023	5th Yasaka Ultra Marathon in Hamada - 100 km	100,00	×1
✓ 24	18/6/2023	16. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 25	11/6/2023	11th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 26	17/4/2022	32th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 27	12/1/2020	5th Yakushima Ultramarathon 100 km	100,00	×1
✓ 28	19/10/2019	4th Iki 100 km Ultra Marathon	100,00	×1
✓ 29	7/10/2019	1st Fuji 4 Lakes 100 km Autumn Challenge	100,00	×1
✓ 30	29/9/2019	22th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 31	15/9/2019	19th Tango 100 km Ultramarathon	100,00	×1
✓ 32	8/9/2019	7th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 33	28/7/2019	9th North Okhotsk 100 km Marathon	100,00	×1
✓ 34	16/6/2019	14. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 35	9/6/2019	3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	100,00	×1
✓ 36	19/5/2019	25th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 37	12/5/2019	26th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 38	21/4/2019	29th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 39	24/3/2019	1st Ibaraki 100k Ultra Marathon	100,00	×1
✓ 40	13/1/2019	4th Yakushima Ultramarathon	100,00	×1
✓ 41	20/10/2018	3rd Iki 100 km Ultra Marathon	100,00	×1
✓ 42	9/9/2018	6th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 43	17/6/2018	2nd Nikko 100km Ultramarathon	100,00	×1
✓ 44	10/6/2018	2nd Koyasan and Ryujin-Onsen 100 km Ultra Marathon	100,00	×1
✓ 45	21/10/2017	8th Inagawa 100km Ultra-Marathon	100,00	×1
✓ 46	15/10/2017	6th Noto Peninsula 100 km Ultra Marathon	100,00	×1
✓ 47	24/9/2017	20th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 48	28/5/2017	24th Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 49	15/1/2017	27th Miyako 100 km Ultramarathon	100,00	×1
✓ 50	9/10/2016	11th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 51	25/9/2016	19th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 52	12/6/2016	12th Iwate Ginga 100km Marathon Challenge	100,00	×1
✓ 53	27/3/2016	12th Izu Oshima Ultra 100 km	100,00	×1
✓ 54	17/1/2016	26th Miyako 100 km Ultramarathon	100,00	×1
✓ 55	17/10/2015	6th Inagawa 100km Ultra-Marathon	100,00	×1
✓ 56	27/9/2015	18th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 57	21/6/2015	10. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 58	31/5/2015	22nd Ebisu-Daikoku 100 km Marathon	100,00	×1
✓ 59	28/3/2015	11th Izu Oshima Ultra 100 km	100,00	×1
✓ 60	11/1/2015	25th Miyako 100 km Ultramarathon	100,00	×1
✓ 61	27/7/2014	4th North Okhotsk 100 km Marathon	100,00	×1
✓ 62	25/9/2011	14th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 63	14/9/2014	5th Akiota Yajirushi Marathon 88km	88,00	×1
✓ 64	4/7/2015	5th Utsukushigahara 80 km Trail Run	80,00	×1
✓ 65	14/6/2026	5. OSJ Aizu Bandaisan Ultramarathon - 65 km	65,00	×1
66	14/9/2025	23th Tango 60 km Ultramarathon	60,00	—
67	2/12/2018	6th Kumano Old Trails	50,00	—
68	12/5/2018	4th Mt. Hiei Int. 50 km Trail Run	50,00	—