Minoru (大和田稔) Owada

Born : 1957 Cat. M65 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 ?

Germany

Greece

Italy

Japan

Morocco

22,5%

Rank quotient ?This runner's calculation uses 90 eligible race(s): Σ(rank − 1) = 9 671; Σ finishers = 42 898. 9 671 / 42 898 × 100 = 22.54%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed99

Km — ultra races11 053 km

> 100 km35

> 160 km14

> 200 km10

> 24h5

Longest race513,0 km

17th River Road Foot Race 513 km — 30/4/2022

Km per year (ultra races)

926

2022

609

2023

688

2024

616

2025

513

2026

Race types (share of distance)

Road67,8%

Trail16,6%

Stage5,8%

Ult.Walk9,8%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 30

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km7h47'23 100 km8h32'26 50 mi13h47'16 100 mi20h54'10 12 h102,00 km 24 h156,63 km

HISTORY

92 race(s) · 2 stage(s) nested

Date		Race	Perf.	Rk
2026
06.06	159km	7th Nikko Sennin Concentric Highway Journey Run	30:25:20 h	109
02.05	200km	9th Ultra Walking around Lake Biwa	2d 07:01:31 h	229
28.03	100km	2nd Tokyo Story Ultra Walking	22:55:04 h	88
15.03	54km	14th Arakawa Riverside Journey - Stage 2	6:58:35 h	22
2025
19.07	102km	2nd Shinshu Nakasendo 12 Stations Ultra Race	21:06:12 h	39
28.06	65km	1st Lavender Road that runs through Asahikawa Biei and Furano	11:29:22 h	18
03.05	200km	8th Ultra Walking around Lake Biwa	2d 02:21:18 h	101
29–30.03	149km/2stages	2nd Modern Japanese Silk Road Journey Run	24:47:19 h	78
29.03	78km	2nd Modern Japanese Silk Road Journey Run - Stage 1	11:57:31 h	87
30.03	71km	2nd Modern Japanese Silk Road Journey Run - Stage 2	12:49:48 h	90
22.03	100km	1st Tokyo Story Ultra Walking	22:24:05 h	83
2024
21.12	50km	1st One-day walking - Kanto Chiho	9:18:48 h	81
16.11	130km	2nd Mito Kaido Journey run	24:19:29 h	97
13.07	154km	8th Michinoku Tsugaru Journey Run 154K	27:46:29 h	50
03.05	251km	19th River Road Foot Race 251 km	2d 03:14:05 h	38
06.04	103km	7th Ultra Walking around Lake Biwa	21:06:48 h	80
2023
28.10	147km	5th Autumn leaves in Okumusashi / Chichibu Journey run	19:53:38 h	25
19.08	24h	23th 24-hour relay & solo marathon Kobe	86.700 km	96
04.06	65km	2. OSJ Aizu Bandaisan Ultramarathon - 65 km	6:34:06 h	8
11.03	200km	13th Little Edo Oedo 200k	31:40:28 h	72
11.02	110km	1st Awaji Island Round Ultra	21:43:13 h	40
2022
05.06	100km	1. OSJ Aizu Bandaisan Ultramarathon - 100 km	10:37:37 h	48
30.04	513km	17th River Road Foot Race 513 km	5d 10:12:40 h	65
20.03	115km	5th Lake Kasumigaura Ultra Run	22:54:34 h	13
26.02	93km	2nd Nihondaira and Suruganokuni Ultra Run	18:32:25 h	18
11.02	105km	1st Kobe Akashi Ultra Marathon	20:57:11 h	19
2021
04.12	80km	7th Nishi Seto Expressway Ultra Run	13:47:16 h	19
30.10	104km	2nd Shodoshima Round Ultra Run	18:02:18 h	14
12.06	125km	5th Fujisan Issyu Walking	22:15:12 h	17
30.04	503km	16th River Road Foot Race 503 km	5d 10:35:53 h	58
27.02	100km	3rd Hakone Kodo Ultra Walking	18:38:43 h	11
2020
21.11	104km	3rd Lake Kasumigaura Ultra Run	22:30:15 h	40
19.09	123km	3rd Utsukushima Fukushima Journey Run 123K	16:19:10 h	29
21.03	136km/2stages	8th Arakawa Riverside Journey Stage Race	16:55:16 h	16
22.02	100km	2nd Hakone Kodo Ultra Walking	24:16:57 h	64
2019
07.09	60km	3rd Miyagi Yumeguri Ultra Marathon - 60 km	8:22:37 h	4
03.08	24h	19th 24-hour relay & solo marathon Kobe	71.400 km	136
13.07	100km	12th OSJ Ontake 100km Ultra Trail	13:50:36 h	192
01.06	12h	18. Green Charity Marathon Tokyo - Night Run 12H	102.000 km	4
03.05	254km	15th River Road Foot Race 254 km	45:30:20 h	15
13.04	102km	5th Okuizumo Ultra Orochi 100km Tooashi	9:46:59 h	17
24.03	100km	1st Ibaraki 100k Ultra Marathon	9:22:41 h	50
17.03	56km	7th Arakawa Riverside Journey Stage Race - Stage 2	6:24:02 h	9
2018
11.08	100mi	7. Mauerweglauf 100 Meilen Berlin	20:54:10 h	71
17.06	100km	2nd Nikko 100km Ultramarathon	9:40:32 h	38
10.06	100km	7th Hida Takayama 100 km Ultramarathon	10:25:40 h	146
22.04	100km	28th Fuji 5 Lakes 100 km Challenge	9:51:51 h	113
03.03	113km	8th Oedo Night run 113k	14:40:51 h	19
2017
29.09	246km	35. Spartathlon	34:04:21 h	159
02.07	100km	1st Nikko 100km Ultramarathon	9:48:48 h	54
10.06	24h	16. Green Charity Marathon Tokyo - Hard Run 24H	156.625 km	17
23.04	100km	27th Fuji 5 Lakes 100 km Challenge	9:40:32 h	97
04.03	204km	7th Little Edo Oedo 200k	32:42:17 h	115
15.01	100km	27th Miyako 100 km Ultramarathon	9:44:50 h	34
2016
18.06	24h	15. Green Charity Marathon Tokyo - Hard Run 24H	129.059 km	36
05.06	78km	23. Ultramarathon Okumusashi	7:22:33 h	122
22.05	100km	22nd Yatsugatake Nobeyama 100 km	10:44:11 h	126
24.04	100km	26th Fuji 5 Lakes 100 km Challenge	9:31:43 h	68
05.03	204km	6th Little Edo Oedo 200k	28:52:15 h	29
17.01	100km	26th Miyako 100 km Ultramarathon	11:32:04 h	97
2015
18.07	100km	8th OSJ Ontake 100km Ultra Trail	13:53:12 h	204
22.06	77km	22. Ultramarathon Okumusashi	8:19:52 h	320
30.05	50km	7th OSJ Okukuji Trail 50k	13:00:16 h	231
17.05	100km	21st Yatsugatake Nobeyama 100 km	10:49:57 h	177
11.01	100km	25th Miyako 100 km Ultramarathon	9:19:08 h	25
2014
26.09	245.3km	32. Spartathlon	35:25:49 h	169
27.07	77km	21. Ultramarathon Okumusashi	9:03:28 h	247
21.06	24h	13. Tokyo Challenge 24 hours	111.470 km	84
08.06	100km	10th Iwate Ginga 100km Marathon Challenge	10:43:42 h	182
31.05	50km	6th OSJ Okukuji Trail 50k	13:09:33 h	167
18.05	77km	Saba Highway Ultramarathon	8:06:16 h	24
27.04	100km	16. Okukumano 100 km Ultramarathon	9:55:30 h	20
01.03	203km	4th Little Edo Oedo 200k	34:45:51 h	114
2013
13.07	100km	6th OSJ Ontake 100km Ultra Trail	14:48:24 h	267
02.06	50km	5th OSJ Okukuji Trail 50k	11:39:34 h	117
28.04	100km	15. Okukumano 100 km Ultramarathon	9:10:21 h	9
2012
21.10	100km	18th River Shimanto 100km	11:04:53 h	221
31.08	86km	7ème Courmayeur-Champex-Chamonix	21:34:53 h	1140
03.06	50km	4th OSJ Okukuji Trail 50k	10:09:36 h	81
19.05	82km	1st Shizuoka to Yamanashi	16:46:03 h	190
22.04	100km	14. Okukumano 100 km Ultramarathon	8:43:11 h	5
2011
16.10	100km	17th River Shimanto 100km	8:32:26 h	20
25.09	50km	4th OSJ Adatara Trail 50K	7:47:23 h	35
19.06	100km	6. Okinoshima 100km Ultra Marathon	9:27:00 h	20
05.06	50km	3rd OSJ Okukuji Trail 50k	9:08:37 h	81
2010
17.10	100km	16th River Shimanto 100km	10:21:12 h	150
02.04	245km/6stages	25. Marathon des Sables	40:08:56 h	243
2009
06.06	100km	19th Aso Caldera Super Marathon 100 km	8:44:28 h	18
2008
12.10	71.5km	16th Hasetsune Cup - Japan Mountain Endurance Race	14:50:35 h	594
18.05	100km	14th Yatsugatake Nobeyama 100 km	9:40:58 h	19
2007
14.10	71.5km	15th Hasetsune Cup - Japan Mountain Endurance Race	14:54:39 h	485
2006
08.10	71.5km	14th Hasetsune Cup - Japan Mountain Endurance Race	12:18:19 h	133
2005
09.10	71.5km	13th Hasetsune Cup - Japan Mountain Endurance Race	17:13:20 h	413
2002
12.05	100km	8th Yatsugatake Nobeyama 100 km	10:11:06 h	34

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	30/4/2022	17th River Road Foot Race 513 km	513,00	×5
✓ 2	30/4/2021	16th River Road Foot Race 503 km	503,00	×5
✓ 3	3/5/2019	15th River Road Foot Race 254 km	254,00	×2
✓ 4	3/5/2024	19th River Road Foot Race 251 km	251,00	×2
✓ 5	29/9/2017	35. Spartathlon	246,00	×2
✓ 6	26/9/2014	32. Spartathlon	245,30	×2
✓ 7	2/4/2010	25. Marathon des Sables	245,00	×2
✓ 8	4/3/2017	7th Little Edo Oedo 200k	204,00	×2
✓ 9	5/3/2016	6th Little Edo Oedo 200k	204,00	×2
✓ 10	1/3/2014	4th Little Edo Oedo 200k	203,00	×2
✓ 11	2/5/2026	9th Ultra Walking around Lake Biwa	200,00	×2
✓ 12	3/5/2025	8th Ultra Walking around Lake Biwa	200,00	×2
✓ 13	11/3/2023	13th Little Edo Oedo 200k	200,00	×2
✓ 14	11/8/2018	7. Mauerweglauf 100 Meilen Berlin	160,93	×1
✓ 15	6/6/2026	7th Nikko Sennin Concentric Highway Journey Run	159,00	×1
✓ 16	10/6/2017	16. Green Charity Marathon Tokyo - Hard Run 24H	156,63	×1
✓ 17	13/7/2024	8th Michinoku Tsugaru Journey Run 154K	154,00	×1
✓ 18	29/3/2025	2nd Modern Japanese Silk Road Journey Run	149,00	×1
✓ 19	28/10/2023	5th Autumn leaves in Okumusashi / Chichibu Journey run	147,00	×1
✓ 20	21/3/2020	8th Arakawa Riverside Journey Stage Race	136,00	×1
✓ 21	16/11/2024	2nd Mito Kaido Journey run	130,00	×1
✓ 22	18/6/2016	15. Green Charity Marathon Tokyo - Hard Run 24H	129,06	×1
✓ 23	12/6/2021	5th Fujisan Issyu Walking	125,00	×1
✓ 24	19/9/2020	3rd Utsukushima Fukushima Journey Run 123K	123,00	×1
✓ 25	20/3/2022	5th Lake Kasumigaura Ultra Run	115,00	×1
✓ 26	3/3/2018	8th Oedo Night run 113k	113,00	×1
✓ 27	21/6/2014	13. Tokyo Challenge 24 hours	111,47	×1
✓ 28	11/2/2023	1st Awaji Island Round Ultra	110,00	×1
✓ 29	11/2/2022	1st Kobe Akashi Ultra Marathon	105,00	×1
✓ 30	30/10/2021	2nd Shodoshima Round Ultra Run	104,00	×1
✓ 31	21/11/2020	3rd Lake Kasumigaura Ultra Run	104,00	×1
✓ 32	6/4/2024	7th Ultra Walking around Lake Biwa	103,00	×1
✓ 33	19/7/2025	2nd Shinshu Nakasendo 12 Stations Ultra Race	102,00	×1
✓ 34	1/6/2019	18. Green Charity Marathon Tokyo - Night Run 12H	102,00	×1
✓ 35	13/4/2019	5th Okuizumo Ultra Orochi 100km Tooashi	102,00	×1
✓ 36	28/3/2026	2nd Tokyo Story Ultra Walking	100,00	×1
✓ 37	22/3/2025	1st Tokyo Story Ultra Walking	100,00	×1
✓ 38	5/6/2022	1. OSJ Aizu Bandaisan Ultramarathon - 100 km	100,00	×1
✓ 39	27/2/2021	3rd Hakone Kodo Ultra Walking	100,00	×1
✓ 40	22/2/2020	2nd Hakone Kodo Ultra Walking	100,00	×1
✓ 41	13/7/2019	12th OSJ Ontake 100km Ultra Trail	100,00	×1
✓ 42	24/3/2019	1st Ibaraki 100k Ultra Marathon	100,00	×1
✓ 43	17/6/2018	2nd Nikko 100km Ultramarathon	100,00	×1
✓ 44	10/6/2018	7th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 45	22/4/2018	28th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 46	2/7/2017	1st Nikko 100km Ultramarathon	100,00	×1
✓ 47	23/4/2017	27th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 48	15/1/2017	27th Miyako 100 km Ultramarathon	100,00	×1
✓ 49	22/5/2016	22nd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 50	24/4/2016	26th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 51	17/1/2016	26th Miyako 100 km Ultramarathon	100,00	×1
✓ 52	18/7/2015	8th OSJ Ontake 100km Ultra Trail	100,00	×1
✓ 53	17/5/2015	21st Yatsugatake Nobeyama 100 km	100,00	×1
✓ 54	11/1/2015	25th Miyako 100 km Ultramarathon	100,00	×1
✓ 55	8/6/2014	10th Iwate Ginga 100km Marathon Challenge	100,00	×1
✓ 56	27/4/2014	16. Okukumano 100 km Ultramarathon	100,00	×1
✓ 57	13/7/2013	6th OSJ Ontake 100km Ultra Trail	100,00	×1
✓ 58	28/4/2013	15. Okukumano 100 km Ultramarathon	100,00	×1
✓ 59	21/10/2012	18th River Shimanto 100km	100,00	×1
✓ 60	22/4/2012	14. Okukumano 100 km Ultramarathon	100,00	×1
✓ 61	16/10/2011	17th River Shimanto 100km	100,00	×1
✓ 62	19/6/2011	6. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 63	17/10/2010	16th River Shimanto 100km	100,00	×1
✓ 64	6/6/2009	19th Aso Caldera Super Marathon 100 km	100,00	×1
✓ 65	18/5/2008	14th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 66	12/5/2002	8th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 67	26/2/2022	2nd Nihondaira and Suruganokuni Ultra Run	93,00	×1
✓ 68	19/8/2023	23th 24-hour relay & solo marathon Kobe	86,70	×1
✓ 69	31/8/2012	7ème Courmayeur-Champex-Chamonix (CCC)	86,00	×1
✓ 70	19/5/2012	1st Shizuoka to Yamanashi (STY)	82,00	—
✓ 71	4/12/2021	7th Nishi Seto Expressway Ultra Run	80,00	—
✓ 72	5/6/2016	23. Ultramarathon Okumusashi	78,00	—
✓ 73	22/6/2015	22. Ultramarathon Okumusashi	77,00	—
✓ 74	27/7/2014	21. Ultramarathon Okumusashi	77,00	—
✓ 75	18/5/2014	Saba Highway Ultramarathon	77,00	—
76	12/10/2008	16th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
77	14/10/2007	15th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
78	8/10/2006	14th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
79	9/10/2005	13th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
80	3/8/2019	19th 24-hour relay & solo marathon Kobe	71,40	—
81	28/6/2025	1st Lavender Road that runs through Asahikawa Biei and Furano	65,00	—
82	4/6/2023	2. OSJ Aizu Bandaisan Ultramarathon - 65 km	65,00	—
83	7/9/2019	3rd Miyagi Yumeguri Ultra Marathon - 60 km	60,00	—
84	21/12/2024	1st One-day walking - Kanto Chiho	50,00	—
85	30/5/2015	7th OSJ Okukuji Trail 50k	50,00	—
86	31/5/2014	6th OSJ Okukuji Trail 50k	50,00	—
87	2/6/2013	5th OSJ Okukuji Trail 50k	50,00	—
88	3/6/2012	4th OSJ Okukuji Trail 50k	50,00	—
89	25/9/2011	4th OSJ Adatara Trail 50K	50,00	—
90	5/6/2011	3rd OSJ Okukuji Trail 50k	50,00	—