Junko (渡辺順子) Watanabe

Born : 1949 Cat. W75 Ultrarunner since 1994

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 ?

France

Greece

Italy

Japan

Taiwan

56,0%

Rank quotient ?This runner's calculation uses 94 eligible race(s): Σ(rank − 1) = 37 836; Σ finishers = 67 518. 37 836 / 67 518 × 100 = 56.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed94

Km — ultra races9 197 km

> 100 km26

> 160 km8

> 200 km8

Longest race250,0 km

24. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2012

Km per year (ultra races)

265

2022

152

2023

202

2024

2025

2026

Race types (share of distance)

Road60,7%

Trail39,3%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F3

🏅 Top 32

🏅 Top 3 F7

Longest winning streak0

Current streak0

Records

50 km9h47'10 100 km11h21'10 50 mi11h40'55

HISTORY

94 race(s)

Date		Race	Perf.	Rk
2025
12.10	71.5km	33th Hasetsune Cup - Japan Mountain Endurance Race	22:38:26 h	1148
2024
16.11	130km	2nd Mito Kaido Journey run	32:45:07 h	148
13.10	71.5km	32th Hasetsune Cup - Japan Mountain Endurance Race	21:28:26 h	1317
2023
08.10	71.5km	31th Hasetsune Cup - Japan Mountain Endurance Race	21:47:43 h	1389
23.04	80km	23. Okukumano 80 km Ultramarathon	12:38:00 h	13
2022
09.10	71.5km	30th Hasetsune Cup - Japan Mountain Endurance Race	23:31:09 h	1254
05.06	78km	29. Ultramarathon Okumusashi	11:05:30 h	732
12.03	115km	12th Oedo Night run 115k	18:41:13 h	74
2021
27.03	115km	11th Oedo Night run 115k	18:21:45 h	52
2020
22.02	115km	10th Oedo Night run 115k	18:19:21 h	91
2019
30.11	75km	4th Formosa Trail 75km	19:19:35 h	179
29.09	45km	7th Trainic world Soto-Chichibu Trail Run 45km	9:15:20 h	185
17.08	101km	7th World Cultural Heritage "Fuji" Foot Race	15:27:40 h	101
23.06	55.9km	6. Spatrail - Shima to Kusatsu 56K	9:58:56 h	146
28.04	80km	21. Okukumano 80 km Ultramarathon	11:40:55 h	12
23.02	113km	9th Oedo Night run 113k	17:44:12 h	66
2018
07.10	71.5km	26th Hasetsune Cup - Japan Mountain Endurance Race	19:06:23 h	937
03.06	78km	25. Ultramarathon Okumusashi	10:07:38 h	737
03.03	204km	8th Little Edo Oedo 200k	35:33:03 h	227
2017
08.10	71.5km	25th Hasetsune Cup - Japan Mountain Endurance Race	17:11:03 h	886
20.08	97km	5th World Cultural Heritage "Fuji" Foot Race	13:59:00 h	79
04.06	78km	24. Ultramarathon Okumusashi	9:50:44 h	799
23.04	100km	19. Okukumano 100 km Ultramarathon	12:56:22 h	189
04.03	113km	7th Oedo Night run 113k	17:39:23 h	57
2016
11.12	71.7km	3rd Izu Trail Journey	13:38:27 h	1111
09.10	71.5km	24th Hasetsune Cup - Japan Mountain Endurance Race	16:49:00 h	938
21.08	97km	4th World Cultural Heritage "Fuji" Foot Race	13:55:00 h	68
05.06	78km	23. Ultramarathon Okumusashi	9:36:35 h	702
24.04	100km	18. Okukumano 100 km Ultramarathon	12:50:25 h	170
05.03	113km	6th Oedo Night run 113k	17:05:54 h	45
2015
31.10	71.5km	23rd Hasetsune Cup - Japan Mountain Endurance Race	16:36:46 h	1205
21.10	56km	1st FunTrails50K Two Lakes&Green line	12:05:45 h	316
26.08	119km	6ème Sur les Traces des Ducs de Savoie	32:37:26 h	1176
22.06	77km	22. Ultramarathon Okumusashi	9:51:46 h	817
17.05	77km	Saba Highway Ultramarathon	10:59:12 h	363
26.04	88km	17. Okukumano 88 km Ultramarathon	11:28:14 h	2 🥈
15.03	72km	2nd Izu Trail Journey	13:43:10 h	1034
28.02	112km	5th Oedo Night run 112k	17:09:37 h	57
11.01	100km	25th Miyako 100 km Ultramarathon	12:31:45 h	263
2014
12.10	71.5km	22nd Hasetsune Cup - Japan Mountain Endurance Race	16:23:16 h	1085
27.07	77km	21. Ultramarathon Okumusashi	10:15:16 h	530
01.03	112km	4th Oedo Night run 112k	16:21:26 h	23
2013
29.09	50km	6th OSJ Adatara Trail 50K	11:16:59 h	175
28.07	77km	20. Ultramarathon Okumusashi	9:28:06 h	549
10.03	72km	1st Izu Trail Journey	12:40:31 h	819
02.03	111km	3rd Oedo Night run 111k	16:31:26 h	23
2012
21.10	100km	18th River Shimanto 100km	13:26:17 h	795
07.10	71.5km	20th Hasetsune Cup - Japan Mountain Endurance Race	16:04:13 h	905
31.08	103.4km trail race	10ème Ultra Trail Tour du Mont Blanc (UTMB)	25:51:59 h	2101
10.06	100km	1st Hida Takayama 100 km Ultramarathon	12:29:20 h	277
19.05	82km	1st Shizuoka to Yamanashi	19:17:46 h	389
02.05	250km	24. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	45:47:32 h	118
03.03	203km	2nd Little Edo Oedo 200k	32:56:18 h	56
2011
09.10	71.5km	19th Hasetsune Cup - Japan Mountain Endurance Race	15:37:22 h	675
02.10	50km	1st SkyView Ultra-Trail	10:14:06 h	228
18.09	100km	11th Tango 100 km Ultramarathon	13:27:48 h	460
26.08	98km	6ème Courmayeur-Champex-Chamonix	21:23:33 h	1106
07.08	77km	18. Ultramarathon Okumusashi	9:45:29 h	554
03.07	50km	3rd OSJ Shiga Kogen Trail 50K	9:47:10 h	117
19.06	100km	6. Okinoshima 100km Ultra Marathon	12:21:58 h	128
05.06	50km	3rd OSJ Okukuji Trail 50k	11:03:12 h	174
24.04	100km	13. Okukumano 100 km Ultramarathon	13:06:00 h	113
05.03	203km	1st Little Edo Oedo 200k	35:54:25 h	42
2010
14.11	80km	1st OSJ Hyonosen Mountains Trail Race	17:24:57 h	131
10.10	71.5km	18th Hasetsune Cup - Japan Mountain Endurance Race	16:26:33 h	641
19.09	110km	2nd Shinetsu Five Mountains Trail 110km	20:50:31 h	257
27.06	100km	10th Nichinan Orochi 100 km Marathon	11:44:59 h	150
16.05	100km	16th Yatsugatake Nobeyama 100 km	13:53:05 h	995
25.04	112km	20th Fuji 5 Lakes 112 km Challenge	14:21:40 h	294
2009
11.10	71.5km	17th Hasetsune Cup - Japan Mountain Endurance Race	14:51:36 h	602
02.08	75km	16. Ultramarathon Okumusashi	8:46:04 h	359
17.05	100km	15th Yatsugatake Nobeyama 100 km	13:29:39 h	526
2008
12.10	71.5km	16th Hasetsune Cup - Japan Mountain Endurance Race	14:25:59 h	543
28.09	100km	18. Akita Nairiku 100km Marathon	11:21:10 h	246
2007
14.10	71.5km	15th Hasetsune Cup - Japan Mountain Endurance Race	14:31:03 h	431
16.09	141km	10th Karisakatoge beyond Chichibu Run	21:00:27 h	24
05.08	75km	14. Ultramarathon Okumusashi	7:56:13 h	117
16.06	100km	11th Kamoshika Mountain Village Tour	15:32:20 h	8
27.05	50km	OSJ Hakone 50K	11:09:40 h	293
2006
08.10	71.5km	14th Hasetsune Cup - Japan Mountain Endurance Race	14:48:40 h	358
13.08	75km	13. Ultramarathon Okumusashi	8:48:09 h	201
17.06	106km	10th Kamoshika Mountain Village Tour	18:32:53 h	5
22.04	250km	13. Sakura Michi Kokusai Nature Run	33:46:00 h	35
2005
30.09	245.3km	23. Spartathlon	34:58:12 h	77
07.08	75km	12. Ultramarathon Okumusashi	7:43:03 h	59
18.06	114km	9th Kamoshika Mountain Village Tour	19:46:50 h	3 🥉
02.05	250km	17. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	38:27:53 h	18
2004
10.10	71.5km	12th Hasetsune Cup - Japan Mountain Endurance Race	18:21:35 h	440
02.05	250km	16. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	43:41:52 h	48
2003
25.10	71.5km	11th Hasetsune Cup - Japan Mountain Endurance Race	14:22:46 h	168
11.05	100km	9th Yatsugatake Nobeyama 100 km	11:36:56 h	120
2002
12.10	71.5km	10th Hasetsune Cup - Japan Mountain Endurance Race	13:53:33 h	108
2001
06.10	71.5km	9th Hasetsune Cup - Japan Mountain Endurance Race	14:39:57 h	132
1994
16.10	60km	1st River Shimanto 60km	6:37:37 h	14

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	2/5/2012	24. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 2	22/4/2006	13. Sakura Michi Kokusai Nature Run	250,00	×3
✓ 3	2/5/2005	17. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 4	2/5/2004	16. Yamaguchi 100 Hagi-O-Kan Maranic 250 km	250,00	×3
✓ 5	30/9/2005	23. Spartathlon	245,30	×3
✓ 6	3/3/2018	8th Little Edo Oedo 200k	204,00	×2
✓ 7	3/3/2012	2nd Little Edo Oedo 200k	203,00	×2
✓ 8	5/3/2011	1st Little Edo Oedo 200k	203,00	×2
✓ 9	16/9/2007	10th Karisakatoge beyond Chichibu Run	141,00	×1
✓ 10	16/11/2024	2nd Mito Kaido Journey run	130,00	×1
✓ 11	26/8/2015	6ème Sur les Traces des Ducs de Savoie (TDS)	119,00	×1
✓ 12	12/3/2022	12th Oedo Night run 115k	115,00	×1
✓ 13	27/3/2021	11th Oedo Night run 115k	115,00	×1
✓ 14	22/2/2020	10th Oedo Night run 115k	115,00	×1
✓ 15	18/6/2005	9th Kamoshika Mountain Village Tour	114,00	×1
✓ 16	23/2/2019	9th Oedo Night run 113k	113,00	×1
✓ 17	4/3/2017	7th Oedo Night run 113k	113,00	×1
✓ 18	5/3/2016	6th Oedo Night run 113k	113,00	×1
✓ 19	28/2/2015	5th Oedo Night run 112k	112,00	×1
✓ 20	1/3/2014	4th Oedo Night run 112k	112,00	×1
✓ 21	25/4/2010	20th Fuji 5 Lakes 112 km Challenge	112,00	×1
✓ 22	2/3/2013	3rd Oedo Night run 111k	111,00	×1
✓ 23	19/9/2010	2nd Shinetsu Five Mountains Trail 110km	110,00	×1
✓ 24	17/6/2006	10th Kamoshika Mountain Village Tour	106,00	×1
✓ 25	31/8/2012	10ème Ultra Trail Tour du Mont Blanc (UTMB) (FRA)	103,40	×1
✓ 26	17/8/2019	7th World Cultural Heritage "Fuji" Foot Race	101,00	×1
✓ 27	23/4/2017	19. Okukumano 100 km Ultramarathon	100,00	×1
✓ 28	24/4/2016	18. Okukumano 100 km Ultramarathon	100,00	×1
✓ 29	11/1/2015	25th Miyako 100 km Ultramarathon	100,00	×1
✓ 30	21/10/2012	18th River Shimanto 100km	100,00	×1
✓ 31	10/6/2012	1st Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 32	18/9/2011	11th Tango 100 km Ultramarathon	100,00	×1
✓ 33	19/6/2011	6. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 34	24/4/2011	13. Okukumano 100 km Ultramarathon	100,00	×1
✓ 35	27/6/2010	10th Nichinan Orochi 100 km Marathon	100,00	×1
✓ 36	16/5/2010	16th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 37	17/5/2009	15th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 38	28/9/2008	18. Akita Nairiku 100km Marathon	100,00	×1
✓ 39	16/6/2007	11th Kamoshika Mountain Village Tour	100,00	×1
✓ 40	11/5/2003	9th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 41	26/8/2011	6ème Courmayeur-Champex-Chamonix (CCC)	98,00	×1
✓ 42	20/8/2017	5th World Cultural Heritage "Fuji" Foot Race	97,00	×1
✓ 43	21/8/2016	4th World Cultural Heritage "Fuji" Foot Race	97,00	×1
✓ 44	26/4/2015	17. Okukumano 88 km Ultramarathon	88,00	×1
✓ 45	19/5/2012	1st Shizuoka to Yamanashi (STY)	82,00	×1
✓ 46	23/4/2023	23. Okukumano 80 km Ultramarathon	80,00	×1
✓ 47	28/4/2019	21. Okukumano 80 km Ultramarathon	80,00	×1
✓ 48	14/11/2010	1st OSJ Hyonosen Mountains Trail Race	80,00	×1
✓ 49	5/6/2022	29. Ultramarathon Okumusashi	78,00	×1
✓ 50	3/6/2018	25. Ultramarathon Okumusashi	78,00	×1
✓ 51	4/6/2017	24. Ultramarathon Okumusashi	78,00	×1
✓ 52	5/6/2016	23. Ultramarathon Okumusashi	78,00	×1
✓ 53	22/6/2015	22. Ultramarathon Okumusashi	77,00	×1
✓ 54	17/5/2015	Saba Highway Ultramarathon	77,00	×1
✓ 55	27/7/2014	21. Ultramarathon Okumusashi	77,00	×1
✓ 56	28/7/2013	20. Ultramarathon Okumusashi	77,00	×1
✓ 57	7/8/2011	18. Ultramarathon Okumusashi	77,00	×1
✓ 58	30/11/2019	4th Formosa Trail 75km	75,00	×1
✓ 59	2/8/2009	16. Ultramarathon Okumusashi	75,00	×1
✓ 60	5/8/2007	14. Ultramarathon Okumusashi	75,00	×1
✓ 61	13/8/2006	13. Ultramarathon Okumusashi	75,00	×1
✓ 62	7/8/2005	12. Ultramarathon Okumusashi	75,00	×1
✓ 63	15/3/2015	2nd Izu Trail Journey	72,00	—
✓ 64	10/3/2013	1st Izu Trail Journey	72,00	—
✓ 65	11/12/2016	3rd Izu Trail Journey	71,70	—
✓ 66	12/10/2025	33th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
✓ 67	13/10/2024	32th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
✓ 68	8/10/2023	31th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
✓ 69	9/10/2022	30th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
✓ 70	7/10/2018	26th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
✓ 71	8/10/2017	25th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
72	9/10/2016	24th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
73	31/10/2015	23rd Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
74	12/10/2014	22nd Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
75	7/10/2012	20th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
76	9/10/2011	19th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
77	10/10/2010	18th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
78	11/10/2009	17th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
79	12/10/2008	16th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
80	14/10/2007	15th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
81	8/10/2006	14th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
82	10/10/2004	12th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
83	25/10/2003	11th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
84	12/10/2002	10th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
85	6/10/2001	9th Hasetsune Cup - Japan Mountain Endurance Race	71,50	—
86	16/10/1994	1st River Shimanto 60km	60,00	—
87	21/10/2015	1st FunTrails50K Two Lakes&Green line	56,00	—
88	23/6/2019	6. Spatrail - Shima to Kusatsu 56K	55,90	—
89	29/9/2013	6th OSJ Adatara Trail 50K	50,00	—
90	2/10/2011	1st SkyView Ultra-Trail	50,00	—
91	3/7/2011	3rd OSJ Shiga Kogen Trail 50K	50,00	—
92	5/6/2011	3rd OSJ Okukuji Trail 50k	50,00	—
93	27/5/2007	OSJ Hakone 50K	50,00	—
94	29/9/2019	7th Trainic world Soto-Chichibu Trail Run 45km	45,00	—