Norihisa (木村典久) Kimura

Born : 1963 Cat. M60 Ultrarunner since 2012

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

42,3%

Rank quotient ?This runner's calculation uses 77 eligible race(s): Σ(rank − 1) = 27 794; Σ finishers = 65 732. 27 794 / 65 732 × 100 = 42.28%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed77

Km — ultra races7 687 km

> 100 km8

> 160 km2

Longest race173,0 km

20th Nagasaki Tachibana Gulf Coast Super Maranic 173 — 4/5/2026

Km per year (ultra races)

519

2022

1 115

2023

1 230

2024

1 426

2025

797

2026

Race types (share of distance)

Road89,9%

Trail10,1%

Records

100 km10h28'15

HISTORY

77 race(s)

Date		Race	Perf.	Rk
2026
28.06	100km	41. Lake Saroma 100 km Ultramarathon	12:24:27 h	1774
21.06	100km	19. Okinoshima 100km Ultra Marathon	13:48:33 h	198
14.06	100km	14th Hida Takayama 100 km Ultramarathon	13:52:14 h	1527
07.06	53.7km	24th Rishiri Island Ultra Marathon	7:56:41 h	348
17.05	100km	32th Yatsugatake Nobeyama 100 km	13:29:46 h	806
04.05	173km	20th Nagasaki Tachibana Gulf Coast Super Maranic 173	27:16:02 h	19
25.04	70km	5th KAI 70k	14:04:18 h	446
11.01	100km	9th Yakushima Ultramarathon 100 km	13:07:14 h	31
2025
21.12	100km	8th Okinawa 100km Ultramarathon	13:49:43 h	551
14.12	100km	6th Tobishima Ultra Marathon	14:18:03 h	207
19.10	100km	31th River Shimanto 100km	12:15:51 h	410
05.10	100km	6th Mine Akiyoshidai Geopark Ultra Marathon	13:28:01 h	55
28.09	100km	28th Muraoka 100 km Ultra Marathon	12:49:26 h	212
14.09	100km	23th Tango 100 km Ultramarathon	13:43:16 h	917
20.07	99.5km	17th OSJ Ontake 100km Ultra Trail	13:38:59 h	273
29.06	100km	40. Lake Saroma 100 km Ultramarathon	12:47:04 h	1593
15.06	100km	18. Okinoshima 100km Ultra Marathon	12:22:35 h	85
01.06	53.7km	23rd Rishiri Island Ultra Marathon	5:24:09 h	64
18.05	100km	31th Yatsugatake Nobeyama 100 km	12:45:42 h	477
04.05	173km	19th Nagasaki Tachibana Gulf Coast Super Maranic 173	27:39:45 h	15
13.04	100km	10th Tamagawa Ultra Marathon - 100 km	10:56:22 h	30
12.01	100km	8th Yakushima Ultramarathon 100 km	11:14:37 h	10
2024
15.12	100km	7th Okinawa 100km Ultramarathon	11:21:19 h	146
24.11	103km	18th Nagasaki Tachibana Gulf Coast Super Maranic 103	13:31:44 h	13
20.10	100km	30th River Shimanto 100km	12:13:45 h	519
06.10	100km	5th Mine Akiyoshidai Geopark Ultra Marathon	13:11:13 h	60
29.09	100km	27th Muraoka 100 km Ultra Marathon	12:25:10 h	123
14.07	109.2km	16th OSJ Ontake 100km Ultra Trail	13:57:22 h	206
30.06	100km	39. Lake Saroma 100 km Ultramarathon	11:12:29 h	624
09.06	100km	18th Iwate Ginga 100km Marathon Challenge	10:28:15 h	119
19.05	100km	30th Yatsugatake Nobeyama 100 km	11:21:08 h	165
21.04	118km	34th Fuji 5 Lakes 118 km Challenge	13:24:15 h	121
14.04	100km	9th Tamagawa Ultra Marathon - 100 km	11:16:29 h	22
16.03	100km	8th Minamiboso 100km	11:00:11 h	13
2023
17.12	100km	6th Okinawa 100km Ultramarathon	11:15:23 h	151
26.11	52km	9th Kumano Old Trails	9:51:29 h	125
11.11	100km	10th Michikusa-Ultra, Minamiizu 100 km	13:06:06 h	74
21.10	100km	6th Iki 100 km Ultra Marathon	11:21:50 h	102
15.10	100km	29th River Shimanto 100km	10:37:37 h	196
17.09	100km	21th Tango 100 km Ultramarathon	12:45:43 h	287
25.06	100km	38. Lake Saroma 100 km Ultramarathon	11:38:47 h	820
11.06	100km	11th Hida Takayama 100 km Ultramarathon	11:08:16 h	246
04.06	100km	2. OSJ Aizu Bandaisan Ultramarathon - 100 km	12:37:08 h	48
21.05	100km	29th Yatsugatake Nobeyama 100 km	12:24:05 h	200
06.05	45km	2nd Karuizawa Trail Running Race	8:39:06 h	187
16.04	118km	33th Fuji 5 Lakes 118 km Challenge	13:43:18 h	147
2022
18.09	100km	20th Tango 100 km Ultramarathon	12:06:38 h	182
12.06	100km	10th Hida Takayama 100 km Ultramarathon	10:55:31 h	192
22.05	100km	28th Yatsugatake Nobeyama 100 km	11:45:55 h	197
17.04	118km	32th Fuji 5 Lakes 118 km Challenge	13:29:53 h	147
05.03	101km	1st Kumagawa Revival Trail	23:04:13 h	131
2021
09.10	100km	9th Tokyo Shibamata 100 km	11:39:26 h	110
2019
15.12	100km	4th Okinawa 100km Ultramarathon	12:28:03 h	222
30.06	100km	34. Lake Saroma 100 km Ultramarathon	12:04:38 h	1380
09.06	100km	8th Hida Takayama 100 km Ultramarathon	12:42:32 h	1016
19.05	100km	25th Yatsugatake Nobeyama 100 km	12:04:58 h	424
2018
16.12	100km	3rd Okinawa 100km Ultramarathon	13:16:08 h	230
20.10	100km	3rd Iki 100 km Ultra Marathon	12:49:03 h	189
09.09	100km	6th 100 km Ultramarathon Hakusan-Shirakawago	12:55:06 h	347
10.06	100km	7th Hida Takayama 100 km Ultramarathon	12:12:03 h	548
20.05	100km	24th Yatsugatake Nobeyama 100 km	13:01:58 h	764
2017
17.12	100km	2nd Okinawa 100km Ultramarathon	13:13:12 h	255
21.10	100km	2nd Iki 100 km Ultra Marathon	12:27:35 h	116
02.07	100km	1st Nikko 100km Ultramarathon	13:19:10 h	694
11.06	100km	6th Hida Takayama 100 km Ultramarathon	12:24:08 h	677
21.05	100km	23rd Yatsugatake Nobeyama 100 km	12:49:18 h	470
2016
18.12	100km	1st Okinawa 100km Ultramarathon	12:01:27 h	107
02.10	100km	1st Iki 100 km Ultra Marathon	11:14:51 h	35
11.09	100km	4th 100 km Ultramarathon Hakusan-Shirakawago	11:26:31 h	95
26.06	100km	31. Lake Saroma 100 km Ultramarathon	10:57:41 h	891
22.05	100km	22nd Yatsugatake Nobeyama 100 km	12:26:06 h	491
2015
13.09	100km	3rd 100 km Ultramarathon Hakusan-Shirakawago	11:28:43 h	123
28.06	100km	30. Lake Saroma 100 km Ultramarathon	10:46:26 h	775
17.05	100km	21st Yatsugatake Nobeyama 100 km	12:32:31 h	555
2014
21.09	100km	2nd 100 km Ultramarathon Hakusan-Shirakawago	12:36:35 h	160
2013
30.06	100km road race	28. Lake Saroma 100 km Ultramarathon	11:30:49 h	856
2012
24.06	100km road race	27. Lake Saroma 100 km Ultramarathon	11:00:45 h	730

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	4/5/2026	20th Nagasaki Tachibana Gulf Coast Super Maranic 173	173,00	×2
✓ 2	4/5/2025	19th Nagasaki Tachibana Gulf Coast Super Maranic 173	173,00	×2
✓ 3	21/4/2024	34th Fuji 5 Lakes 118 km Challenge	118,00	×1
✓ 4	16/4/2023	33th Fuji 5 Lakes 118 km Challenge	118,00	×1
✓ 5	17/4/2022	32th Fuji 5 Lakes 118 km Challenge	118,00	×1
✓ 6	14/7/2024	16th OSJ Ontake 100km Ultra Trail	109,20	×1
✓ 7	24/11/2024	18th Nagasaki Tachibana Gulf Coast Super Maranic 103	103,00	×1
✓ 8	5/3/2022	1st Kumagawa Revival Trail	101,00	×1
✓ 9	28/6/2026	41. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 10	21/6/2026	19. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 11	14/6/2026	14th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 12	17/5/2026	32th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 13	11/1/2026	9th Yakushima Ultramarathon 100 km	100,00	×1
✓ 14	21/12/2025	8th Okinawa 100km Ultramarathon	100,00	×1
✓ 15	14/12/2025	6th Tobishima Ultra Marathon	100,00	×1
✓ 16	19/10/2025	31th River Shimanto 100km	100,00	×1
✓ 17	5/10/2025	6th Mine Akiyoshidai Geopark Ultra Marathon	100,00	×1
✓ 18	28/9/2025	28th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 19	14/9/2025	23th Tango 100 km Ultramarathon	100,00	×1
✓ 20	29/6/2025	40. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 21	15/6/2025	18. Okinoshima 100km Ultra Marathon	100,00	×1
✓ 22	18/5/2025	31th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 23	13/4/2025	10th Tamagawa Ultra Marathon - 100 km	100,00	×1
✓ 24	12/1/2025	8th Yakushima Ultramarathon 100 km	100,00	×1
✓ 25	15/12/2024	7th Okinawa 100km Ultramarathon	100,00	×1
✓ 26	20/10/2024	30th River Shimanto 100km	100,00	×1
✓ 27	6/10/2024	5th Mine Akiyoshidai Geopark Ultra Marathon	100,00	×1
✓ 28	29/9/2024	27th Muraoka 100 km Ultra Marathon	100,00	×1
✓ 29	30/6/2024	39. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 30	9/6/2024	18th Iwate Ginga 100km Marathon Challenge	100,00	×1
✓ 31	19/5/2024	30th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 32	14/4/2024	9th Tamagawa Ultra Marathon - 100 km	100,00	×1
✓ 33	16/3/2024	8th Minamiboso 100km	100,00	×1
✓ 34	17/12/2023	6th Okinawa 100km Ultramarathon	100,00	×1
✓ 35	11/11/2023	10th Michikusa-Ultra, Minamiizu 100 km	100,00	×1
✓ 36	21/10/2023	6th Iki 100 km Ultra Marathon	100,00	×1
✓ 37	15/10/2023	29th River Shimanto 100km	100,00	×1
✓ 38	17/9/2023	21th Tango 100 km Ultramarathon	100,00	×1
✓ 39	25/6/2023	38. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 40	11/6/2023	11th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 41	4/6/2023	2. OSJ Aizu Bandaisan Ultramarathon - 100 km	100,00	×1
✓ 42	21/5/2023	29th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 43	18/9/2022	20th Tango 100 km Ultramarathon	100,00	×1
✓ 44	12/6/2022	10th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 45	22/5/2022	28th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 46	9/10/2021	9th Tokyo Shibamata 100 km	100,00	×1
✓ 47	15/12/2019	4th Okinawa 100km Ultramarathon	100,00	×1
✓ 48	30/6/2019	34. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 49	9/6/2019	8th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 50	19/5/2019	25th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 51	16/12/2018	3rd Okinawa 100km Ultramarathon	100,00	×1
✓ 52	20/10/2018	3rd Iki 100 km Ultra Marathon	100,00	×1
✓ 53	9/9/2018	6th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 54	10/6/2018	7th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 55	20/5/2018	24th Yatsugatake Nobeyama 100 km	100,00	×1
✓ 56	17/12/2017	2nd Okinawa 100km Ultramarathon	100,00	×1
✓ 57	21/10/2017	2nd Iki 100 km Ultra Marathon	100,00	×1
✓ 58	2/7/2017	1st Nikko 100km Ultramarathon	100,00	×1
✓ 59	11/6/2017	6th Hida Takayama 100 km Ultramarathon	100,00	×1
✓ 60	21/5/2017	23rd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 61	18/12/2016	1st Okinawa 100km Ultramarathon	100,00	×1
✓ 62	2/10/2016	1st Iki 100 km Ultra Marathon	100,00	×1
✓ 63	11/9/2016	4th 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 64	26/6/2016	31. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 65	22/5/2016	22nd Yatsugatake Nobeyama 100 km	100,00	×1
✓ 66	13/9/2015	3rd 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 67	28/6/2015	30. Lake Saroma 100 km Ultramarathon	100,00	×1
✓ 68	17/5/2015	21st Yatsugatake Nobeyama 100 km	100,00	×1
✓ 69	21/9/2014	2nd 100 km Ultramarathon Hakusan-Shirakawago	100,00	×1
✓ 70	30/6/2013	28. Lake Saroma 100 km Ultramarathon (JPN)	100,00	×1
✓ 71	24/6/2012	27. Lake Saroma 100 km Ultramarathon (JPN)	100,00	×1
✓ 72	20/7/2025	17th OSJ Ontake 100km Ultra Trail	99,50	×1
73	25/4/2026	5th KAI 70k	70,00	—
74	7/6/2026	24th Rishiri Island Ultra Marathon	53,70	—
75	1/6/2025	23rd Rishiri Island Ultra Marathon	53,70	—
76	26/11/2023	9th Kumano Old Trails	52,00	—
77	6/5/2023	2nd Karuizawa Trail Running Race	45,00	—