Yasuo (加藤保雄) Kato

Born : 1959 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

25,8%

Rank quotient ?This runner's calculation uses 80 eligible race(s): Σ(rank − 1) = 19 530; Σ finishers = 75 756. 19 530 / 75 756 × 100 = 25.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed80

Km — ultra races7 987 km

> 100 km5

> 160 km1

Longest race188,0 km

1st Reiheishi Michi Kyoto to Nikko - 188 km — 2/5/2022

Km per year (ultra races)

688

2022

400

2023

564

2024

545

2025

480

2026

Race types (share of distance)

Road84,2%

Trail15,8%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

100 km10h11'09 50 mi10h02'32

HISTORY

80 race(s)

Date		Race	Perf.	Rk
2026
05.07	80km	13th Naeba-Sanroku Geopark Tsunan Ultramarathon 80K	10:34:55 h	35
14.06	100km	14th Hida Takayama 100 km Ultramarathon	12:07:02 h	510
17.05	100km	32th Yatsugatake Nobeyama 100 km	12:55:51 h	553
19.04	100km	36th Fuji 4 Lakes 100 km Challenge	11:33:57 h	359
08.03	100km	8th Ibaraki 100k Ultra Marathon	10:45:45 h	174
2025
14.09	100km	23th Tango 100 km Ultramarathon	11:52:59 h	302
23.08	65km	28th Mt. Tateyama Climbathon	10:35:00 h	98
06.07	80km	12th Naeba-Sanroku Geopark Tsunan Ultramarathon 80K	10:02:32 h	11
08.06	100km	13th Hida Takayama 100 km Ultramarathon	12:15:23 h	579
18.05	100km	31th Yatsugatake Nobeyama 100 km	12:34:18 h	425
20.04	100km	35th Fuji 4 Lakes 100 km Challenge	11:31:26 h	384
2024
13.10	100km	15th Echigo Kubikino 100km Ultramarathon	12:41:33 h	424
29.09	64km	11th Naeba-Sanroku Geopark Tsunan Ultramarathon 64K	7:26:47 h	14
15.09	100km	22th Tango 100 km Ultramarathon	13:09:02 h	443
09.06	100km	12th Hida Takayama 100 km Ultramarathon	12:16:29 h	594
19.05	100km	30th Yatsugatake Nobeyama 100 km	12:52:27 h	496
21.04	100km	34th Fuji 4 Lakes 100 km Challenge	12:42:39 h	685
2023
01.10	100km	10th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K	12:37:39 h	24
11.06	100km	11th Hida Takayama 100 km Ultramarathon	11:49:07 h	387
21.05	100km	29th Yatsugatake Nobeyama 100 km	13:04:53 h	352
16.04	100km	33th Fuji 4 Lakes 100 km Challenge	12:15:14 h	406
2022
09.10	100km	14th Echigo Kubikino 100km Ultramarathon	12:15:29 h	372
18.09	100km	20th Tango 100 km Ultramarathon	12:52:16 h	289
12.06	100km	10th Hida Takayama 100 km Ultramarathon	11:50:04 h	336
22.05	100km	28th Yatsugatake Nobeyama 100 km	12:31:20 h	358
02.05	188km	1st Reiheishi Michi Kyoto to Nikko - 188 km	2d 09:51:00 h	2 🥈
17.04	100km	32th Fuji 5 Lakes 100 km Challenge	11:15:45 h	281
2021
03.10	100km	8th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K	12:57:01 h	62
2019
07.10	100km	1st Fuji 4 Lakes 100 km Autumn Challenge	12:07:42 h	186
15.09	100km	19th Tango 100 km Ultramarathon	12:13:20 h	312
08.09	100km	7th 100 km Ultramarathon Hakusan-Shirakawago	13:05:38 h	229
30.06	100km	34. Lake Saroma 100 km Ultramarathon	10:17:02 h	478
02.06	100km	2nd Nanto 100 km Ultramarathon	10:56:43 h	43
19.05	100km	25th Yatsugatake Nobeyama 100 km	11:39:56 h	299
2018
16.09	100km	18th Tango 100 km Ultramarathon	11:29:27 h	219
09.09	100km	6th 100 km Ultramarathon Hakusan-Shirakawago	10:52:42 h	107
10.06	100km	7th Hida Takayama 100 km Ultramarathon	11:10:58 h	268
20.05	100km	24th Yatsugatake Nobeyama 100 km	11:20:44 h	244
22.04	100km	28th Fuji 5 Lakes 100 km Challenge	12:14:26 h	473
2017
10.09	100km	5th 100 km Ultramarathon Hakusan-Shirakawago	10:46:24 h	59
02.07	100km	1st Nikko 100km Ultramarathon	10:38:08 h	121
11.06	100km	6th Hida Takayama 100 km Ultramarathon	10:43:34 h	230
21.05	100km	23rd Yatsugatake Nobeyama 100 km	11:54:08 h	256
2016
18.09	100km	16th Tango 100 km Ultramarathon	13:48:26 h	1153
11.09	100km	4th 100 km Ultramarathon Hakusan-Shirakawago	11:00:22 h	67
05.06	100km	4th Tokyo Shibamata 100 km	10:45:55 h	220
22.05	100km	22nd Yatsugatake Nobeyama 100 km	11:43:36 h	301
24.04	118km	26th Fuji 5 Lakes 118 km Challenge	14:01:15 h	329
2015
20.09	100km	15th Tango 100 km Ultramarathon	10:50:20 h	229
13.09	100km	3rd 100 km Ultramarathon Hakusan-Shirakawago	10:43:29 h	80
07.06	100km	4th Hida Takayama 100 km Ultramarathon	10:43:30 h	134
17.05	100km	21st Yatsugatake Nobeyama 100 km	11:31:13 h	276
26.04	100km	17. Okukumano 100 km Ultramarathon	10:42:15 h	37
19.04	100km	25th Fuji 5 Lakes 100 km Challenge	10:15:04 h	148
2014
22.11	60km	1st Kiso-Sansen 60 km Ultra-Marathon	5:42:21 h	133
12.10	100km	10th Echigo Kubikino 100km Ultramarathon	10:11:09 h	145
21.09	100km	2nd 100 km Ultramarathon Hakusan-Shirakawago	10:48:55 h	47
14.09	100km	14th Tango 100 km Ultramarathon	10:31:49 h	166
18.05	100km	20th Yatsugatake Nobeyama 100 km	10:36:30 h	102
20.04	108km	24th Fuji 5 Lakes 108 km Challenge	10:53:50 h	49
2013
29.09	100km	1st 100 km Ultramarathon Hakusan-Shirakawago	11:00:07 h	76
15.09	100km	13th Tango 100 km Ultramarathon	10:42:05 h	165
09.06	100km	2nd Hida Takayama 100 km Ultramarathon	12:06:55 h	297
19.05	100km	19th Yatsugatake Nobeyama 100 km	12:46:15 h	507
2012
21.09	100km	12th Tango 100 km Ultramarathon	12:23:31 h	276
10.06	100km	1st Hida Takayama 100 km Ultramarathon	10:47:33 h	79
20.05	100km	18th Yatsugatake Nobeyama 100 km	11:02:09 h	137
22.04	112km	22nd Fuji 5 Lakes 112 km Challenge	11:50:31 h	93
2011
18.09	100km	11th Tango 100 km Ultramarathon	12:03:35 h	193
30.04	112km	21st Fuji 5 Lakes 112 km Challenge	12:38:04 h	131
2010
19.09	100km	10th Tango 100 km Ultramarathon	10:54:38 h	122
16.05	100km	16th Yatsugatake Nobeyama 100 km	12:19:29 h	366
2009
20.09	100km	9th Tango 100 km Ultramarathon	10:43:06 h	121
17.05	100km	15th Yatsugatake Nobeyama 100 km	11:43:58 h	166
2008
14.09	100km	8th Tango 100 km Ultramarathon	11:15:18 h	109
18.05	100km	14th Yatsugatake Nobeyama 100 km	11:36:23 h	145
2007
16.09	100km	7th Tango 100 km Ultramarathon	11:25:17 h	89
20.05	100km	13th Yatsugatake Nobeyama 100 km	11:05:59 h	98
2006
21.05	100km	12th Yatsugatake Nobeyama 100 km	11:22:16 h	92
2005
22.05	100km	11th Yatsugatake Nobeyama 100 km	12:54:11 h	253

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	2/5/2022	1st Reiheishi Michi Kyoto to Nikko - 188 km	188,00	×2
✓ 2	24/4/2016	26th Fuji 5 Lakes 118 km Challenge	118,00	×1
✓ 3	22/4/2012	22nd Fuji 5 Lakes 112 km Challenge	112,00	×1
✓ 4	30/4/2011	21st Fuji 5 Lakes 112 km Challenge	112,00	×1
✓ 5	20/4/2014	24th Fuji 5 Lakes 108 km Challenge	108,00	×1
✓ 6	14/6/2026	14th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 7	17/5/2026	32th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 8	19/4/2026	36th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 9	8/3/2026	8th Ibaraki 100k Ultra Marathon	100,00	×1
✓ 10	14/9/2025	23th Tango 100 km Ultramarathon	100,00	×1
✓ 11	8/6/2025	13th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 12	18/5/2025	31th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 13	20/4/2025	35th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 14	13/10/2024	15th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 15	15/9/2024	22th Tango 100 km Ultramarathon	100,00	×1
✓ 16	9/6/2024	12th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 17	19/5/2024	30th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 18	21/4/2024	34th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 19	1/10/2023	10th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K	100,00	×1
✓ 20	11/6/2023	11th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 21	21/5/2023	29th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 22	16/4/2023	33th Fuji 4 Lakes 100 km Challenge	100,00	×1
✓ 23	9/10/2022	14th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 24	18/9/2022	20th Tango 100 km Ultramarathon	100,00	×1
✓ 25	12/6/2022	10th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 26	22/5/2022	28th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 27	17/4/2022	32th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 28	3/10/2021	8th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K	100,00	×1
✓ 29	7/10/2019	1st Fuji 4 Lakes 100 km Autumn Challenge	100,00	×1
✓ 30	15/9/2019	19th Tango 100 km Ultramarathon	100,00	×1
✓ 31	8/9/2019	7th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 32	30/6/2019	34. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 33	2/6/2019	2nd Nanto 100 km Ultramarathon	100,00	×1
✓ 34	19/5/2019	25th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 35	16/9/2018	18th Tango 100 km Ultramarathon	100,00	×1
✓ 36	9/9/2018	6th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 37	10/6/2018	7th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 38	20/5/2018	24th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 39	22/4/2018	28th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 40	10/9/2017	5th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 41	2/7/2017	1st Nikko 100km Ultramarathon	100,00	×1
✓ 42	11/6/2017	6th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 43	21/5/2017	23rd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 44	18/9/2016	16th Tango 100 km Ultramarathon	100,00	×1
✓ 45	11/9/2016	4th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 46	5/6/2016	4th Tokyo Shibamata 100 km	100,00	×1
✓ 47	22/5/2016	22nd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 48	20/9/2015	15th Tango 100 km Ultramarathon	100,00	×1
✓ 49	13/9/2015	3rd 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 50	7/6/2015	4th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 51	17/5/2015	21st Yatsugatake Nobeyama 100 km	100,00	×1
✓ 52	26/4/2015	17. Okukumano 100 km Ultramarathon	100,00	×1
✓ 53	19/4/2015	25th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 54	12/10/2014	10th Echigo Kubikino 100km Ultramarathon	100,00	×1
✓ 55	21/9/2014	2nd 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 56	14/9/2014	14th Tango 100 km Ultramarathon	100,00	×1
✓ 57	18/5/2014	20th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 58	29/9/2013	1st 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 59	15/9/2013	13th Tango 100 km Ultramarathon	100,00	×1
✓ 60	9/6/2013	2nd Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 61	19/5/2013	19th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 62	21/9/2012	12th Tango 100 km Ultramarathon	100,00	×1
✓ 63	10/6/2012	1st Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 64	20/5/2012	18th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 65	18/9/2011	11th Tango 100 km Ultramarathon	100,00	×1
✓ 66	19/9/2010	10th Tango 100 km Ultramarathon	100,00	×1
✓ 67	16/5/2010	16th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 68	20/9/2009	9th Tango 100 km Ultramarathon	100,00	×1
✓ 69	17/5/2009	15th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 70	14/9/2008	8th Tango 100 km Ultramarathon	100,00	×1
✓ 71	18/5/2008	14th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 72	16/9/2007	7th Tango 100 km Ultramarathon	100,00	×1
✓ 73	20/5/2007	13th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 74	21/5/2006	12th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 75	22/5/2005	11th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 76	5/7/2026	13th Naeba-Sanroku Geopark Tsunan Ultramarathon 80K	80,00	×1
✓ 77	6/7/2025	12th Naeba-Sanroku Geopark Tsunan Ultramarathon 80K	80,00	×1
78	23/8/2025	28th Mt. Tateyama Climbathon	65,00	—
79	29/9/2024	11th Naeba-Sanroku Geopark Tsunan Ultramarathon 64K	64,00	—
80	22/11/2014	1st Kiso-Sansen 60 km Ultra-Marathon	60,00	—