Kazutoshi (堀池計年) Horiike
Born : 1957 Cat. M65 Ultrarunner since 1989 JPN
100
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
100
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
1
Countries visited ?JPNJapan
52,8%
Rank quotient ?This runner's calculation uses 213 eligible race(s): Σ(rank − 1) = 31 937; Σ finishers = 60 459. 31 937 / 60 459 × 100 = 52.82%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed216
Km — ultra races23 144 km
> 100 km60
> 160 km23
> 200 km15
> 24h2
Longest race522,0 km

Km per year (ultra races)

1 115
12 races
2022
3 408
31 races
2023
2 499
25 races
2024
1 664
15 races
2025
1 485
13 races
2026

Race types (share of distance)

Road67,8%
Trail27,5%
Stage1,7%
Ult.Walk3,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

HISTORY

213 race(s) · 6 stage(s) nested
DateRacePerf.Rk
2026
19.07 207km JPN4th Round of the Boso Peninsula 210K 43:53:04 h28
20.06 105km JPN2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 25:29:56 h577
14.06 100km JPN20th Iwate Ginga 100km Marathon Challenge 12:24:41 h352
31.05 100km JPN1st Nara Ultra Marathon 13:54:52 h1669
22.05 90km JPN5th Tokyo Grand Trail - 90km 28:26:06 h55
09.05 100km JPN1st ICT 100km 21:49:59 h52
18.04 87.8km JPN1st Kitamusashi Giant's Gate 22:16:15 h48
11.04 100km JPN1st Hiroshima Trail 30:00:21 h134
28.03 160km JPN1st Shinkun Iga-goe Route Journey Run 31:00:00 h120
14.03 200km JPN16th Little Edo Oedo 200k 31:30:26 h91
21.02 105km JPN1st Lake Hamana and the Enshu Tokaido Ultra 18:38:58 h13
14.02 50km JPN1st One-day 50km Ultra tour in the Chubu region 7:23:04 h17
31.01 80km JPN5th Nara Ishibutai 100 - 80km 22:09:07 h50
2025
20.12 60km JPN2nd Tengu 100 - 60km 11:57:09 h34
30.11 45km JPN12th Trainic world Soto-Chichibu Trail Run 45km 8:22:58 h87
01.11 200km JPN9th Santo Ultra Maranic - Santo Course 36:20:00 h13
25.10 100km JPN7th Tsurugashima 100km 18:41:12 h55
19.10 70km JPN32. Ultramarathon Okumusashi 9:11:14 h291
28.09 50km JPN3rd Mount Akagi Trail Running Race 13:17:11 h69
23.08 100km JPN1st Summer Karuizawa and Joshu Nakasendo Ultra Walking 25:35:01 h104
02.08 100km JPN1st Chiba Ultra Marathon 100km Run 17:41:46 h33
08.06 100km JPN19th Iwate Ginga 100km Marathon Challenge 13:18:55 h482
03.05 200km JPN8th Ultra Walking around Lake Biwa 44:08:57 h45
26.04 48km JPN1st Grand Diamond Trailrun 9:27:52 h60
05.04 80km JPN7th Flash Trail Challenge 80km 17:06:35 h47
21.03 250km JPN1st Izuichi Great Race 250km 2d 03:51:51 h36
28.02 100mi JPN1st Onagawa 100 trails - 100miles 38:38:11 h44
01.02 100km JPN5th Nihondaira and Suruganokuni Ultra Run 23:58:53 h81
2024
15.12 100km JPN7th Okinawa 100km Ultramarathon 13:37:08 h436
16.11 101km JPN3rd Kumagawa Revival Trail 26:03:10 h126
10.11 70km JPN4th Hiba Izanami Highway Run 9:35:51 h50
03.11 49km JPN1st Sea Alps Trail Journey 8:18:36 h99
26.10 120km JPN4. Jungle Guruguru Max - 120 km 30:51:37 h20
19.10 80km JPN8th Santo Ultra Maranic - Hanshin Course 12:41:00 h18
05.10 151km JPN1st Noto Country Journey Run 23:53:41 h50
29.09 100km JPN2nd Mount Akagi 100 Ultra Marathon 14:50:43 h128
03.08 105km JPN1st Shinshu Nakasendo 12 Stations Ultra Race 24:24:46 h56
20.07 100km JPN2nd North Kyoto 100 Trail Run 21:36:00 h48
06.07 100km JPN2nd Shiga Kogen 100 23:23:56 h236
29.06 90km JPN3rd Central Alps Skyline Japan 23:07:29 h120
15.06 48km JPN3rd KTF Trail running race - Rockin Bear 8:04:21 h307
09.06 100km JPN18th Iwate Ginga 100km Marathon Challenge 13:49:35 h695
25.05 100km JPN8th Yokosuka Miura 100km Michikusa Ultra Marathon 13:37:49 h41
18.05 109.2km JPN9th Trainic World 100 km in Sai-No-Kuni 28:22:12 h191
11.05 115.1km JPN2nd Aso Volcano Trail 25:39:11 h315
21.04 100km JPN3rd Suo-Oshima Ultra Marathon - 100 km 14:43:44 h197
14.04 100km JPN9th Tamagawa Ultra Marathon - 100 km 12:31:52 h49
30–31.03 148km/2stages JPN1st Modern Japanese Silk Road Journey Run 24:04:32 h50
23.03 109km JPN2nd Hiroshima Wangan Trail Run 29:59:30 h359
16.03 100km JPN8th Minamiboso 100km 13:50:50 h100
23.02 104km JPN1st Osaka Ultra Walking 20:00:14 h23
17.02 100km JPN2nd Daimonji 100 24:54:55 h38
13.01 100km JPN1st Nara Mahoroba Ultra Walking 18:42:15 h24
2023
17.12 100km JPN6th Okinawa 100km Ultramarathon 13:39:11 h456
10.12 100km JPN4th Tobishima Ultra Marathon 12:54:35 h107
03.12 51.4km JPN11th Trainic world Ogose-Tokigawa Trail Run 50km 10:26:37 h218
26.11 65km JPN1st Taishaku Gorge Marathon 8:42:40 h49
18.11 130km JPN1st Mito Kaido Journey run 21:15:21 h56
11.11 100km JPN10th Sun-In Future 100 km 22:33:00 h35
04.11 79km JPN1st Salt Road Trail 16:08:47 h83
28.10 147km JPN5th Autumn leaves in Okumusashi / Chichibu Journey run 25:10:59 h140
21.10 100km JPN6th Iki 100 km Ultra Marathon 13:15:14 h231
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 18:11:05 h968
07.10 73km JPN8th Gasando Trail running race 13:34:59 h142
01.10 52km JPN10th Trainic world Soto-Chichibu Trail Run 50km 9:51:56 h77
24.09 100km JPN31. Akita Nairiku 100km Marathon 12:57:36 h482
18.08 101km JPN10th World Cultural Heritage "Fuji" Foot Race 15:32:59 h95
12.08 346km JPN2nd Bakaroad 346km 3d 12:00:00 h3 🥉
09.07 75km JPN1st Mt. Gassan Foot Ultra Marathon 10:08:02 h73
17.06 105km JPN1st Okumusashi Long Trail Race 105K 35:48:44 h220
11.06 100km JPN17th Iwate Ginga 100km Marathon Challenge 11:38:40 h184
02.06 103km JPN2nd Tamba 100 Adventure Trail - 100km 41:56:54 h61
21.04 167km JPN8th Ultra-Trail Mt. Fuji 38:12:30 h749
15.04 160km JPN2nd Yagurazawa Round Trip Pre-Tournament 30:58:48 h32
08.04 150km JPN6th Lake Biwa Kaizu Sakura Maranic - 150 km 23:03:00 h4
01.04 155km JPN3rd Tone River Run Up Journey Run Downstream 27:12:58 h33
25.03 24h JPN3rd GGR-solo-24h 65.000 km40
18–19.03 136km/2stages JPN11th Arakawa Riverside Journey Stage Race 18:56:40 h29
04–05.03 100km/2stages JPN2nd Ultra Udon Maranic 14:37:07 h65
11.02 110km JPN1st Awaji Island Round Ultra 21:42:05 h39
05.02 100km JPN2nd Amami yori yori Run 14:18:07 h31
28.01 66km JPN2nd Nara Ishibutai 100 - 66km 17:29:14 h25
22.01 100km JPN33th Miyako 100 km Ultramarathon 13:38:53 h157
15.01 100km JPN3rd Tokyo Edogawa Ultra Marathon - 100 km 11:50:15 h42
2022
18.12 100km JPN5th Okinawa 100km Ultramarathon 11:49:10 h145
11.12 100km JPN3rd Tobishima Ultra Marathon 15:08:42 h250
26.11 110km JPN1st Kyoto Ultra Walking 110km 21:24:13 h27
20.11 63km JPN1. Minuma Challenge 60 7:50:39 h38
02.10 52km JPN9th Trainic world Soto-Chichibu Trail Run 50km 9:55:21 h133
12.06 100km JPN16th Iwate Ginga 100km Marathon Challenge 12:58:07 h479
05.06 100km JPN1. OSJ Aizu Bandaisan Ultramarathon - 100 km 13:46:23 h196
03.05 105km JPN1st Miura-Halbinsel-Tour Ultra Walking 20:36:04 h18
24.04 100km JPN7th Tamagawa Ultra Marathon - 100 km 12:49:47 h24
10.04 50km JPN4th Onigajo Peaks Trail 11:29:26 h73
02.04 120km JPN1st Saitama Romantic Road Chronicle Gaiden Shinryuu 19:48:49 h13
12.03 115km JPN12th Oedo Night run 115k 16:10:02 h27
2021
14.11 56km JPN6th Nikko National Park Mountain Running 9:08:31 h168
03.10 100km JPN8th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K 14:33:06 h93
25.04 100km JPN6th Tokyo Ultra Marathon - 100 km 12:34:00 h78
2020
19.01 100km JPN30th Miyako 100 km Ultramarathon 11:57:42 h146
2019
15.12 100km JPN4th Okinawa 100km Ultramarathon 11:58:00 h177
29.09 100km JPN6th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K 13:28:25 h24
15.06 161.6km JPN1st Nikko Sennin Concentric Journey Run 28:00:18 h65
09.06 50km JPN12th Skyline Trail Sugadaira 8:54:46 h184
02.06 100km JPN2nd Nanto 100 km Ultramarathon 12:58:21 h133
21.04 100km JPN1st Yamadera Zao 100 km Ultra Marathon 13:28:25 h41
07.04 70km JPN5th Okumikawa Power Trail 13:26:43 h550
24.03 100km JPN1st Ibaraki 100k Ultra Marathon 11:59:57 h273
23.02 233km JPN9th Little Edo Oedo 230k 34:19:52 h23
2018
09.12 100km JPN1st Tobishima Ultra Marathon 11:40:35 h33
11.11 50km JPN10th Kanna Mountain Run 8:25:35 h43
30.09 100km JPN5th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K 14:17:16 h33
19.08 101km JPN6th World Cultural Heritage "Fuji" Foot Race 13:23:00 h40
08.07 49.6km JPN7th Trainic world Ogose-Tokigawa Trail Run 50km 10:34:21 h298
17.06 55km JPN1st Yuzawa Sky Extreme Trail 11:54:32 h35
03.03 233km JPN8th Little Edo Oedo 230k 35:22:22 h19
2017
17.12 100km JPN2nd Okinawa 100km Ultramarathon 11:54:24 h131
19.11 64km JPN1st Koshu Alps Haute Route Challenge 13:40:05 h65
01.10 100km JPN1st Yasaka Ultra Marathon in Hamada - 100 km 13:33:19 h49
16.09 102km JPN9th Shinetsu Five Mountains Trail 100 mile 19:40:50 h313
27.08 70km JPN4th Tsukuba Renjyo 70 km Road & Trail Run 11:11:37 h98
20.08 97km JPN5th World Cultural Heritage "Fuji" Foot Race 13:25:00 h52
15.07 250km JPN2nd Michinoku Tsugaru Journey Run 250K 41:24:17 h14
02.07 100km JPN1st Nikko 100km Ultramarathon 11:33:53 h231
11.06 100km JPN13th Iwate Ginga 100km Marathon Challenge 10:58:28 h250
23.04 100km JPN2nd Tamagawa Ultra Marathon - 100 km 11:37:53 h11
04.03 233km JPN7th Little Edo Oedo 230k 34:29:53 h10
08.01 100km JPN2nd Yakushima Ultramarathon 11:45:00 h11
2016
18.12 100km JPN1st Okinawa 100km Ultramarathon 11:52:17 h102
11.09 100km JPN1st Koyasan and Ryujin-Onsen 100 km Ultra Marathon 11:55:49 h74
21.08 97km JPN4th World Cultural Heritage "Fuji" Foot Race 13:23:00 h35
17.07 200km JPN1st Michinoku Tsugaru Journey Run 200K 36:46:54 h80
10.07 49.6km JPN5th Trainic world Ogose-Tokigawa Trail Run 50km 9:17:43 h126
12.06 50km JPN3rd Trainic world Hanno-Ogose Trail Run 50km 10:25:14 h118
30.04 520km JPN12th River Road Foot Race 520 km 4d 15:08:53 h20
05.03 233km JPN6th Little Edo Oedo 230k 35:14:07 h19
17.01 100km JPN26th Miyako 100 km Ultramarathon 10:58:22 h67
2015
20.12 60km JPNCoast to Coast Boso - Odan 60k 9:45:53 h99
21.11 104km JPN1st FunTrails100K Round 27:41:04 h241
20.09 153km JPN18th Karisakatoge beyond Chichibu Run 23:10:26 h63
05.09 100km JPN32. Tsuruoka 100km Marathon 10:50:19 h12
29.08 100km JPNKISO Great Traverse 100 km Ultra Marathon 12:30:42 h110
02.08 74km JPN1st OSJ Yamanaka Onsen Trail Run 15:45:41 h97
22.06 77km JPN22. Ultramarathon Okumusashi 8:40:54 h416
14.06 100km JPN11th Iwate Ginga 100km Marathon Challenge 10:04:32 h109
17.05 73km JPN1st Gasando Trail running race 10:31:48 h135
16.05 103km JPN4th Tojinbo 103 km Ultramarathon 11:54:53 h22
15.03 100km JPN1st Nagoura Marathon 100 km 12:31:26 h56
28.02 203km JPN5th Little Edo Oedo 200k 30:07:09 h55
2014
01.11 217km JPN1st Setouchi Angya 2014 36:37:54 h18
04.10 100km JPN3rd Tokorozawa Road to Morning 11:56:33 h14
20.09 120km JPN1st SkyView Ultra-Trail - Yamada Noboru Memorial Cup 28:16:13 h236
31.08 70km JPN1st Tsukuba Renjyo 70 km Road & Trail Run 10:50:01 h69
19.07 100km JPN7th OSJ Ontake 100km Ultra Trail 13:02:41 h107
15.06 81.4km JPN1. Spatrail - Shima to Kusatsu 12:57:39 h248
08.06 100km JPN10th Iwate Ginga 100km Marathon Challenge 12:21:49 h451
10.05 111km JPN0. Kirishima Ultra Travel Marathon - 111km 14:47:25 h20
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 40:09:08 h361
06.04 100km JPN65. Tsurunuma 100 km 11:23:01 h37
2013
05.10 100km JPN2nd Tokorozawa Road to Morning 11:36:12 h3 🥉
31.08 70km JPN3rd Utsukushigahara 70 km Trail Run 14:02:08 h225
28.07 77km JPN20. Ultramarathon Okumusashi 9:59:57 h746
01.06 100km JPN1st Tokyo Shibamata 100 km 10:49:36 h209
07.04 100km JPN63. Tsurunuma 100 km 12:21:27 h31
10.03 72km JPN1st Izu Trail Journey 11:18:08 h473
2012
21.10 100km JPN1st Noto Peninsula 100 km Ultra Marathon 13:55:10 h250
02.09 52km JPN62. Tsurunuma 52 km 5:48:17 h58
05.08 77km JPN19. Ultramarathon Okumusashi 9:46:19 h492
10.06 100km JPN1st Hida Takayama 100 km Ultramarathon 11:26:33 h137
18.05 156km JPN1st Ultra-Trail Mount Fuji 42:21:05 h361
01.04 100km JPN61. Tsurunuma 100 km 10:50:59 h29
2011
02.10 50km JPN1st SkyView Ultra-Trail 8:30:08 h108
21.08 100km JPN1st North Okhotsk 100 km Marathon 12:02:54 h103
07.08 77km JPN18. Ultramarathon Okumusashi 9:36:31 h502
03.07 50km JPN3rd OSJ Shiga Kogen Trail 50K 10:06:40 h131
12.06 100km JPN7th Iwate Ginga 100km Marathon Challenge 13:21:55 h439
05.03 203km JPN1st Little Edo Oedo 200k 34:23:34 h34
2010
14.11 80km JPN1st OSJ Hyonosen Mountains Trail Race 17:20:49 h125
26.09 50km JPN3rd OSJ Adatara Trail 50K 12:34:39 h84
23.05 100km JPN2nd 100 km Ultra Maranic Osaka 12:15:00 h114
2009
27.09 100km JPN19. Akita Nairiku 100km Marathon 11:13:11 h200
21.09 100km JPN1st Shinetsu Five Mountains Trail 100km 19:44:05 h250
19.09 143km JPN12th Karisakatoge beyond Chichibu Run 22:22:00 h41
02.08 75km JPN16. Ultramarathon Okumusashi 9:39:52 h576
19.07 100km JPN2nd OSJ Ontake 100km Ultra Trail 15:49:29 h195
05.07 50km JPN1st OSJ Shiga Kogen Trail 50K 9:48:39 h200
14.06 100km JPN5th Iwate Ginga 100km Marathon Challenge 12:16:57 h189
24.05 100km JPN1st 100 km Ultra Maranic Osaka 12:30:07 h115
02.05 250km JPN21. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 42:14:13 h57
26.04 112km JPN19th Fuji 5 Lakes 112 km Challenge 14:03:24 h183
12.04 50km JPN1st OSJ Okukuji Trail 50k 12:56:59 h137
2008
28.09 100km JPN11th Muraoka 100 km Ultra Marathon 12:28:09 h75
31.08 52km JPN54. Tsurunuma 52 km 6:49:18 h89
03.08 75km JPN15. Ultramarathon Okumusashi 9:30:00 h409
20.07 100km JPN1st OSJ Ontake 100km Ultra Trail 14:03:12 h78
22.06 100km JPN8th Nichinan Orochi 100 km Marathon 12:02:12 h134
08.06 100km JPN4th Iwate Ginga 100km Marathon Challenge 11:54:23 h102
18.05 100km JPN14th Yatsugatake Nobeyama 100 km 13:01:11 h399
12.04 70km JPN3rd Toda Saiko 70 km 7:51:29 h90
06.04 100km JPN53. Tsurunuma 100 km 12:19:29 h44
2007
16.09 141km JPN10th Karisakatoge beyond Chichibu Run 25:49:27 h80
28.04 100km JPN17th Fuji 5 Lakes 100 km Challenge 13:29:48 h331
2006
08.10 53km JPNAdatara Ultra Run 8:20:38 h16
30.04 522km JPN2nd River Road Foot Race 522 km 5d 15:00:12 h7
08.04 60.7km JPN1st Toda Saiko 60 km 7:54:36 h37
02.04 100km JPN49. Tsurunuma 100 km 13:24:57 h45
2002
12.10 71.5km JPN10th Hasetsune Cup - Japan Mountain Endurance Race 22:05:43 h722
12.05 100km JPN8th Yatsugatake Nobeyama 100 km 13:31:10 h395
07.04 100km JPN41. Tsurunuma 100 km 13:21:15 h27
2001
02.09 52km JPN40. Tsurunuma 52 km 7:16:21 h74
1998
02.05 250km JPN10. Yamaguchi 100 Hagi-O-Kan Maranic 250 km 43:35:08 h23
21.03 24h JPNTokyo Gakugei University 24-hour experimental run 100.000 km46
1989
08.10 100km JPN1. Akita Nairiku 100km Marathon 10:39:02 h10