Takao (加藤崇夫) Kato

Born : 1981 Cat. M45 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

Singapore

65,8%

Rank quotient ?This runner's calculation uses 59 eligible race(s): Σ(rank − 1) = 38 570; Σ finishers = 58 574. 38 570 / 58 574 × 100 = 65.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed59

Km — ultra races5 338 km

> 100 km8

> 160 km5

Longest race167,0 km

11th Ultra-Trail Mt. Fuji (UTMF) — 24/4/2026

Km per year (ultra races)

552

2022

651

2023

412

2024

267

2025

357

2026

Race types (share of distance)

Road51,7%

Trail48,3%

Records

50 km5h13'32 100 km11h22'41 50 mi22h34'10

HISTORY

59 race(s)

Date		Race	Perf.	Rk
2026
04.07	90km	5th Central Alps Skyline Japan Piar	22:57:46 h	4
28.06	100km	41. Lake Saroma 100 km Ultramarathon	12:36:51 h	1975
24.04	167km	11th Ultra-Trail Mt. Fuji	40:46:47 h	837
2025
29.06	100km	40. Lake Saroma 100 km Ultramarathon	12:53:56 h	1786
25.04	167km	10th Ultra-Trail Mt. Fuji	39:53:11 h	747
2024
22.09	80km	10th SkyViewTrail Memorial Cup	22:34:10 h	363
14.07	65km	15th Nozawa Onsen 4100D Mountain Trail	12:34:20 h	164
30.06	100km	39. Lake Saroma 100 km Ultramarathon	12:36:10 h	1338
26.04	167km	9th Ultra-Trail Mt. Fuji	43:28:57 h	1079
2023
17.12	70km	1st Coast to Coast Boso hanto	12:30:56 h	362
07.10	73km	8th Gasando Trail running race	14:38:03 h	197
23.09	128km	9th SkyViewTrail Memorial Cup	31:51:49 h	136
27.08	48km	10th Tsukuba Renjyo 48 km Road & Trail Run	8:28:53 h	231
16.07	65km	14th Nozawa Onsen 4100D Mountain Trail	13:18:11 h	203
25.06	100km	38. Lake Saroma 100 km Ultramarathon	12:34:06 h	1390
21.04	167km	8th Ultra-Trail Mt. Fuji	40:23:03 h	992
2022
11.12	70km	9th Izu Trail Journey	12:30:37 h	960
20.11	106km	8th FunTrails100K Round	28:51:30 h	394
15.10	73km	7th Gasando Trail running race	11:57:44 h	122
17.07	65km	13th Nozawa Onsen 4100D Mountain Trail	15:01:55 h	390
12.06	71km	10th Hida Takayama 71 km Ultramarathon	9:31:10 h	282
22.04	167km	7th Ultra-Trail Mt. Fuji	35:45:12 h	638
2021
07.11	67km	5th Koshu Alps Haute Route Challenge	15:20:37 h	224
2019
06.10	73km	5th Gasando Trail running race	12:51:27 h	108
15.09	100km	19th Tango 100 km Ultramarathon	13:43:59 h	864
13.07	65km	10th Nozawa Onsen 4100D Mountain Trail	12:23:17 h	191
30.06	100km	34. Lake Saroma 100 km Ultramarathon	12:34:16 h	1756
09.06	50km	3rd Koyasan and Ryujin-Onsen 50 km Ultra Marathon	5:13:32 h	47
19.05	100km	25th Yatsugatake Nobeyama 100 km	13:41:14 h	1237
05.05	50km	2nd Forest Force 50	5:33:45 h	23
21.04	100km	29th Fuji 5 Lakes 100 km Challenge	13:22:11 h	1097
2018
14.10	73km	4th Gasando Trail running race	13:17:16 h	239
26.08	48km	5th Tsukuba Renjyo 48 km Road & Trail Run	8:16:54 h	164
24.06	100km	33. Lake Saroma 100 km Ultramarathon	12:54:35 h	2246
20.05	100km	24th Yatsugatake Nobeyama 100 km	13:47:18 h	1330
22.04	100km	28th Fuji 5 Lakes 100 km Challenge	12:55:57 h	701
2017
17.12	68km	Coast to Coast 70k Trail Run	9:38:09 h	144
10.09	100km	5th 100 km Ultramarathon Hakusan-Shirakawago	13:24:09 h	372
02.07	100km	1st Nikko 100km Ultramarathon	13:42:56 h	927
23.04	100km	27th Fuji 5 Lakes 100 km Challenge	12:59:23 h	819
15.01	100km	27th Miyako 100 km Ultramarathon	12:41:54 h	213
2016
13.11	75km	2nd Gasando Trail running race	11:39:22 h	100
26.06	100km	31. Lake Saroma 100 km Ultramarathon	12:56:17 h	2592
24.04	100km	26th Fuji 5 Lakes 100 km Challenge	12:42:05 h	652
2015
18.10	73km	6th OSJ Hyonosen Mountains Trail Race	12:18:01 h	221
30.08	48km	2nd Tsukuba Renjyo 48 km Road & Trail Run	5:07:20 h	11
28.06	100km	30. Lake Saroma 100 km Ultramarathon	11:22:41 h	1081
30.05	50km	7th OSJ Okukuji Trail 50k	12:08:01 h	149
17.05	73km	1st Gasando Trail running race	9:57:58 h	110
19.04	118km	25th Fuji 5 Lakes 118 km Challenge	14:49:25 h	569
2014
31.08	48km	1st Tsukuba Renjyo 48 km Road & Trail Run	6:46:36 h	71
29.06	100km	29. Lake Saroma 100 km Ultramarathon	11:49:43 h	751
01.06	60km	2nd Tokyo Shibamata 60 km	6:15:35 h	54
20.04	100km	24th Fuji 5 Lakes 100 km Challenge	12:36:43 h	602
2013
30.06	100km road race	28. Lake Saroma 100 km Ultramarathon	12:15:18 h	1309
01.06	60km	1st Tokyo Shibamata 60 km	5:29:28 h	37
21.04	100km	23rd Fuji 5 Lakes 100 km Challenge	13:45:58 h	670
2012
24.06	100km road race	27. Lake Saroma 100 km Ultramarathon	12:23:28 h	1610
2011
30.04	100km	21st Fuji 5 Lakes 100 km Challenge	13:45:25 h	748

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	24/4/2026	11th Ultra-Trail Mt. Fuji (UTMF)	167,00	×2
✓ 2	25/4/2025	10th Ultra-Trail Mt. Fuji (UTMF)	167,00	×2
✓ 3	26/4/2024	9th Ultra-Trail Mt. Fuji (UTMF)	167,00	×2
✓ 4	21/4/2023	8th Ultra-Trail Mt. Fuji (UTMF)	167,00	×2
✓ 5	22/4/2022	7th Ultra-Trail Mt. Fuji (UTMF)	167,00	×2
✓ 6	23/9/2023	9th SkyViewTrail Memorial Cup	128,00	×2
✓ 7	19/4/2015	25th Fuji 5 Lakes 118 km Challenge	118,00	×2
✓ 8	20/11/2022	8th FunTrails100K Round	106,00	×1
✓ 9	28/6/2026	41. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 10	29/6/2025	40. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 11	30/6/2024	39. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 12	25/6/2023	38. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 13	15/9/2019	19th Tango 100 km Ultramarathon	100,00	×1
✓ 14	30/6/2019	34. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 15	19/5/2019	25th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 16	21/4/2019	29th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 17	24/6/2018	33. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 18	20/5/2018	24th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 19	22/4/2018	28th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 20	10/9/2017	5th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 21	2/7/2017	1st Nikko 100km Ultramarathon	100,00	×1
✓ 22	23/4/2017	27th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 23	15/1/2017	27th Miyako 100 km Ultramarathon	100,00	×1
✓ 24	26/6/2016	31. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 25	24/4/2016	26th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 26	28/6/2015	30. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 27	29/6/2014	29. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 28	20/4/2014	24th Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 29	30/6/2013	28. Lake Saroma 100 km Ultramarathon (JPN)	100,00	×1
✓ 30	21/4/2013	23rd Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 31	24/6/2012	27. Lake Saroma 100 km Ultramarathon (JPN)	100,00	×1
✓ 32	30/4/2011	21st Fuji 5 Lakes 100 km Challenge	100,00	×1
✓ 33	4/7/2026	5th Central Alps Skyline Japan Piar	90,00	×1
✓ 34	22/9/2024	10th SkyViewTrail Memorial Cup	80,00	×1
✓ 35	13/11/2016	2nd Gasando Trail running race	75,00	×1
✓ 36	7/10/2023	8th Gasando Trail running race	73,00	×1
✓ 37	15/10/2022	7th Gasando Trail running race	73,00	×1
✓ 38	6/10/2019	5th Gasando Trail running race	73,00	×1
✓ 39	14/10/2018	4th Gasando Trail running race	73,00	×1
✓ 40	18/10/2015	6th OSJ Hyonosen Mountains Trail Race	73,00	×1
✓ 41	17/5/2015	1st Gasando Trail running race	73,00	×1
✓ 42	12/6/2022	10th Hida Takayama 71 km Ultramarathon	71,00	×1
✓ 43	17/12/2023	1st Coast to Coast Boso hanto	70,00	×1
✓ 44	11/12/2022	9th Izu Trail Journey	70,00	×1
✓ 45	17/12/2017	Coast to Coast 70k Trail Run	68,00	×1
✓ 46	7/11/2021	5th Koshu Alps Haute Route Challenge	67,00	×1
✓ 47	14/7/2024	15th Nozawa Onsen 4100D Mountain Trail	65,00	×1
✓ 48	16/7/2023	14th Nozawa Onsen 4100D Mountain Trail	65,00	×1
✓ 49	17/7/2022	13th Nozawa Onsen 4100D Mountain Trail	65,00	×1
✓ 50	13/7/2019	10th Nozawa Onsen 4100D Mountain Trail	65,00	×1
✓ 51	1/6/2014	2nd Tokyo Shibamata 60 km	60,00	×1
✓ 52	1/6/2013	1st Tokyo Shibamata 60 km	60,00	×1
53	9/6/2019	3rd Koyasan and Ryujin-Onsen 50 km Ultra Marathon	50,00	—
54	5/5/2019	2nd Forest Force 50	50,00	—
55	30/5/2015	7th OSJ Okukuji Trail 50k	50,00	—
56	27/8/2023	10th Tsukuba Renjyo 48 km Road & Trail Run	48,00	—
57	26/8/2018	5th Tsukuba Renjyo 48 km Road & Trail Run	48,00	—
58	30/8/2015	2nd Tsukuba Renjyo 48 km Road & Trail Run	48,00	—
59	31/8/2014	1st Tsukuba Renjyo 48 km Road & Trail Run	48,00	—