Koichi (鎌田幸一) Kamata
ID 309312
Born : 1965 Cat. M60 Ultrarunner since 2009 JPN
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
3
Countries visited ?FRAFranceITAItalyJPNJapan
54,0%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 12 130; Σ finishers = 22 474. 12 130 / 22 474 × 100 = 53.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 989 km
> 100 km12
> 160 km3
Longest race167,7 km
15ème Ultra Trail Tour du Mont Blanc (UTMB) — 1/9/2017

Km per year (ultra races)

335
4 races
2022
346
3 races
2023
50
1 race
2024
2025
2026

Race types (share of distance)

Road3,3%
Trail96,7%

Records

50 km10h00'20100 km11h09'54100 mi31h08'11

HISTORY

33 race(s)
DateRacePerf.Rk
2024
16.11 50km JPN10th FunTrails50K Round 10:00:20 h244
2023
17.12 70km JPN1st Coast to Coast Boso hanto 11:10:08 h252
16.07 109.2km JPN15th OSJ Ontake 100km Ultra Trail 18:34:57 h509
21.04 167km JPN8th Ultra-Trail Mt. Fuji 40:48:13 h1059
2022
11.12 70km JPN9th Izu Trail Journey 12:32:34 h968
20.11 106km JPN8th FunTrails100K Round 28:26:02 h381
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 21:50:35 h338
21.08 50km JPN3rd OSJ Mahirusanchi Trail 50K 11:10:58 h118
2021
20.11 106km JPN7th FunTrails100K Round 29:35:26 h443
14.03 62km JPN4th Mizukami Mountain Party 13:00:16 h192
2020
13.12 66km JPN7th Izu Trail Journey 10:45:36 h565
2019
01.09 50km JPN12th OSJ Adatara Trail 50K 14:10:15 h198
13.07 65km JPN10th Nozawa Onsen 4100D Mountain Trail 11:45:29 h142
2018
15.09 100mi JPN10th Shinetsu Five Mountains Trail 100 mile 31:08:11 h178
24.06 72.7km JPN5. Spatrail - Shima to Kusatsu 12:23:57 h360
2017
17.12 68km JPNCoast to Coast 70k Trail Run 9:37:56 h143
01.09 167.7km FRA15ème Ultra Trail Tour du Mont Blanc 40:22:58 h791
18.06 53km JPN3rd Echigo Country Trail 7:45:15 h96
23.04 70km JPN3rd Okumikawa Power Trail 12:38:12 h335
2016
19.11 105km JPN2nd FunTrails100K Round 25:46:17 h170
26.06 100km JPN31. Lake Saroma 100 km Ultramarathon 11:09:54 h968
24.04 70km JPN2nd Okumikawa Power Trail 11:47:05 h283
2015
21.11 104km JPN1st FunTrails100K Round 23:29:02 h103
28.08 101km ITA10ème Courmayeur-Champex-Chamonix 24:09:20 h958
19.07 118km JPN2nd SkyView Ultra-Trail - Yamada Noboru Memorial Cup 27:56:20 h135
15.03 72km JPN2nd Izu Trail Journey 11:51:34 h495
2014
27.10 45km JPN6th Shinshu-Togakushi Trail Run Race 7:24:30 h105
19.07 100km JPN7th OSJ Ontake 100km Ultra Trail 13:54:05 h216
2013
13.07 100km JPN6th OSJ Ontake 100km Ultra Trail 14:57:28 h285
2012
04.11 45km JPN4th Shinshu-Togakushi Trail Run Race 7:47:29 h127
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 15:37:47 h479
18.05 156km JPN1st Ultra-Trail Mount Fuji 40:45:57 h293
2009
21.09 100km JPN1st Shinetsu Five Mountains Trail 100km 19:06:24 h234