Tetsuo (宮哲雄) Miya

Born : 1950 Cat. M75 Ultrarunner since 2002

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

38,5%

Rank quotient ?This runner's calculation uses 59 eligible race(s): Σ(rank − 1) = 22 363; Σ finishers = 58 066. 22 363 / 58 066 × 100 = 38.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed59

Km — ultra races4 974 km

> 100 km2

> 160 km1

Longest race160,9 km

3rd Ultra-Trail Mt. Fuji (UTMF) — 25/4/2014

Km per year (ultra races)

272

2022

225

2023

234

2024

322

2025

200

2026

Race types (share of distance)

Road38,1%

Trail61,9%

Records

50 km8h03'56 100 km8h59'50 100 mi42h50'05

HISTORY

59 race(s)

Date		Race	Perf.	Rk
2026
19.04	100km	36th Fuji 4 Lakes 100 km Challenge	13:36:19 h	1165
08.03	100km	8th Ibaraki 100k Ultra Marathon	12:35:53 h	369
2025
12.10	71.5km	33th Hasetsune Cup - Japan Mountain Endurance Race	22:39:40 h	1151
21.09	50km	12th Tsukuba Renjyo 50 km Road & Trail Run	8:03:56 h	125
20.04	100km	35th Fuji 4 Lakes 100 km Challenge	12:00:10 h	497
09.03	100km	7th Ibaraki 100k Ultra Marathon	12:28:14 h	246
2024
13.10	71.5km	32th Hasetsune Cup - Japan Mountain Endurance Race	18:40:13 h	978
26.05	62km	16th OSJ Okukuji Trail 60k	14:21:16 h	272
21.04	100km	34th Fuji 4 Lakes 100 km Challenge	13:16:36 h	969
2023
08.10	71.5km	31th Hasetsune Cup - Japan Mountain Endurance Race	18:09:20 h	964
03.09	53.4km	16th OSJ Adatara Trail 50K	14:51:18 h	215
16.04	100km	33th Fuji 4 Lakes 100 km Challenge	13:50:20 h	1058
2022
09.10	71.5km	30th Hasetsune Cup - Japan Mountain Endurance Race	20:46:46 h	981
17.04	100km	32th Fuji 5 Lakes 100 km Challenge	11:47:14 h	384
13.03	100km	4th Ibaraki 100k Ultra Marathon	11:33:06 h	128
2019
01.06	59km	11th OSJ Okukuji Trail 60k	12:40:59 h	219
2018
07.10	71.5km	26th Hasetsune Cup - Japan Mountain Endurance Race	19:38:41 h	1024
2017
08.10	71.5km	25th Hasetsune Cup - Japan Mountain Endurance Race	15:22:48 h	615
27.05	50km	9th OSJ Okukuji Trail 50k	12:01:07 h	167
23.04	118km	27th Fuji 5 Lakes 118 km Challenge	14:22:21 h	358
2016
09.10	71.5km	24th Hasetsune Cup - Japan Mountain Endurance Race	16:26:49 h	871
25.09	100km	26. Akita Nairiku 100km Marathon	11:03:42 h	112
28.05	50km	8th OSJ Okukuji Trail 50k	13:09:33 h	253
22.05	100km	22nd Yatsugatake Nobeyama 100 km	11:56:39 h	356
2015
31.10	71.5km	23rd Hasetsune Cup - Japan Mountain Endurance Race	15:58:15 h	1109
30.05	50km	7th OSJ Okukuji Trail 50k	13:20:40 h	262
17.05	100km	21st Yatsugatake Nobeyama 100 km	12:04:07 h	415
2014
18.05	100km	20th Yatsugatake Nobeyama 100 km	13:11:56 h	680
25.04	100mi	3rd Ultra-Trail Mt. Fuji	42:50:05 h	527
2013
13.10	71.5km	21st Hasetsune Cup - Japan Mountain Endurance Race	16:23:15 h	997
02.06	50km	5th OSJ Okukuji Trail 50k	12:36:20 h	179
19.05	100km	19th Yatsugatake Nobeyama 100 km	12:32:54 h	425
2012
07.10	71.5km	20th Hasetsune Cup - Japan Mountain Endurance Race	12:41:27 h	359
03.06	50km	4th OSJ Okukuji Trail 50k	10:36:15 h	107
20.05	100km	18th Yatsugatake Nobeyama 100 km	11:46:13 h	232
2011
25.09	100km	21. Akita Nairiku 100km Marathon	11:38:38 h	212
2010
10.10	71.5km	18th Hasetsune Cup - Japan Mountain Endurance Race	15:31:32 h	537
26.09	100km	20. Akita Nairiku 100km Marathon	8:59:50 h	26
01.08	77km	17. Ultramarathon Okumusashi	7:38:29 h	91
16.05	100km	16th Yatsugatake Nobeyama 100 km	10:34:53 h	102
2009
11.10	71.5km	17th Hasetsune Cup - Japan Mountain Endurance Race	14:48:07 h	583
27.09	100km	19. Akita Nairiku 100km Marathon	9:15:32 h	39
02.08	75km	16. Ultramarathon Okumusashi	7:06:49 h	85
17.05	100km	15th Yatsugatake Nobeyama 100 km	10:56:06 h	90
2008
12.10	71.5km	16th Hasetsune Cup - Japan Mountain Endurance Race	14:36:50 h	562
28.09	100km	18. Akita Nairiku 100km Marathon	9:55:12 h	90
03.08	75km	15. Ultramarathon Okumusashi	8:05:10 h	156
18.05	100km	14th Yatsugatake Nobeyama 100 km	11:44:47 h	163
2007
22.09	100km	17. Akita Nairiku 100km Marathon	9:12:39 h	41
05.08	75km	14. Ultramarathon Okumusashi	7:16:00 h	61
20.05	100km	13th Yatsugatake Nobeyama 100 km	9:33:27 h	23
2006
08.10	71.5km	14th Hasetsune Cup - Japan Mountain Endurance Race	14:22:08 h	313
13.08	75km	13. Ultramarathon Okumusashi	7:05:34 h	38
21.05	100km	12th Yatsugatake Nobeyama 100 km	10:23:33 h	46
2005
09.10	71.5km	13th Hasetsune Cup - Japan Mountain Endurance Race	14:48:32 h	230
22.05	100km	11th Yatsugatake Nobeyama 100 km	10:09:39 h	23
2004
10.10	71.5km	12th Hasetsune Cup - Japan Mountain Endurance Race	13:46:54 h	106
2003
11.05	100km	9th Yatsugatake Nobeyama 100 km	9:55:22 h	20
2002
12.05	100km	8th Yatsugatake Nobeyama 100 km	9:34:29 h	16

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	25/4/2014	3rd Ultra-Trail Mt. Fuji (UTMF)	160,93	×2
✓ 2	23/4/2017	27th Fuji 5 Lakes 118 km Challenge	118,00	×2
✓ 3	19/4/2026	36th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 4	8/3/2026	8th Ibaraki 100k Ultra Marathon	100,00	×1
✓ 5	20/4/2025	35th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 6	9/3/2025	7th Ibaraki 100k Ultra Marathon	100,00	×1
✓ 7	21/4/2024	34th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 8	16/4/2023	33th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 9	17/4/2022	32th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 10	13/3/2022	4th Ibaraki 100k Ultra Marathon	100,00	×1
✓ 11	25/9/2016	26. Akita Nairiku 100km Marathon	100,00	×1
✓ 12	22/5/2016	22nd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 13	17/5/2015	21st Yatsugatake Nobeyama 100 km	100,00	×1
✓ 14	18/5/2014	20th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 15	19/5/2013	19th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 16	20/5/2012	18th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 17	25/9/2011	21. Akita Nairiku 100km Marathon	100,00	×1
✓ 18	26/9/2010	20. Akita Nairiku 100km Marathon	100,00	×1
✓ 19	16/5/2010	16th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 20	27/9/2009	19. Akita Nairiku 100km Marathon	100,00	×1
✓ 21	17/5/2009	15th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 22	28/9/2008	18. Akita Nairiku 100km Marathon	100,00	×1
✓ 23	18/5/2008	14th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 24	22/9/2007	17. Akita Nairiku 100km Marathon	100,00	×1
✓ 25	20/5/2007	13th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 26	21/5/2006	12th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 27	22/5/2005	11th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 28	11/5/2003	9th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 29	12/5/2002	8th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 30	1/8/2010	17. Ultramarathon Okumusashi	77,00	×1
✓ 31	2/8/2009	16. Ultramarathon Okumusashi	75,00	×1
✓ 32	3/8/2008	15. Ultramarathon Okumusashi	75,00	×1
✓ 33	5/8/2007	14. Ultramarathon Okumusashi	75,00	×1
✓ 34	13/8/2006	13. Ultramarathon Okumusashi	75,00	×1
✓ 35	12/10/2025	33th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 36	13/10/2024	32th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 37	8/10/2023	31th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 38	9/10/2022	30th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 39	7/10/2018	26th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 40	8/10/2017	25th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 41	9/10/2016	24th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 42	31/10/2015	23rd Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 43	13/10/2013	21st Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 44	7/10/2012	20th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 45	10/10/2010	18th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 46	11/10/2009	17th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 47	12/10/2008	16th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 48	8/10/2006	14th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 49	9/10/2005	13th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 50	10/10/2004	12th Hasetsune Cup - Japan Mountain Endurance Race	71,50	×1
✓ 51	26/5/2024	16th OSJ Okukuji Trail 60k	62,00	×1
✓ 52	1/6/2019	11th OSJ Okukuji Trail 60k	59,00	×1
✓ 53	3/9/2023	16th OSJ Adatara Trail 50K	53,40	—
54	21/9/2025	12th Tsukuba Renjyo 50 km Road & Trail Run	50,00	—
55	27/5/2017	9th OSJ Okukuji Trail 50k	50,00	—
56	28/5/2016	8th OSJ Okukuji Trail 50k	50,00	—
57	30/5/2015	7th OSJ Okukuji Trail 50k	50,00	—
58	2/6/2013	5th OSJ Okukuji Trail 50k	50,00	—
59	3/6/2012	4th OSJ Okukuji Trail 50k	50,00	—