Yuki (加藤友紀) Kato
Born : 1983 Cat. M40 Ultrarunner since 2016 JPN
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
21,9%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 5 439; Σ finishers = 24 798. 5 439 / 24 798 × 100 = 21.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 726 km
> 100 km9
> 160 km2
Longest race167,0 km

Km per year (ultra races)

620
7 races
2022
278
3 races
2023
446
5 races
2024
332
3 races
2025
190
2 races
2026

Race types (share of distance)

Road14,7%
Trail85,3%

HISTORY

31 race(s)
DateRacePerf.Rk
2026
04.07 90km JPN5th Central Alps Skyline Japan 13:07:38 h15
19.04 100km JPN36th Fuji 4 Lakes 100 km Challenge 10:06:27 h143
2025
02.11 160km JPN2nd Tokai Peninsura Giant Trail 100 29:41:36 h7
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 12:30:52 h135
20.04 100km JPN35th Fuji 4 Lakes 100 km Challenge 11:30:51 h382
2024
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 11:20:47 h146
15.09 109km JPN16th Shinetsu Five Mountains Trail 110km 15:58:56 h105
24.08 65km JPN27th Mt. Tateyama Climbathon 7:21:42 h27
08.06 100.8km JPN4th Okushinano 100 14:37:08 h70
21.04 100km JPN34th Fuji 4 Lakes 100 km Challenge 12:43:44 h698
2023
18.11 106km JPN9th FunTrails100K Round 19:58:21 h54
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 10:42:32 h119
21.05 100km JPN29th Yatsugatake Nobeyama 100 km 13:43:45 h601
2022
06.11 68km JPN6th Koshu Alps Haute Route Challenge 10:49:35 h9
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 11:48:00 h170
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 20:27:31 h147
04.09 50km JPN11th Hakuba Int. Trail Run 7:31:03 h102
16.07 106.5km JPN14th OSJ Ontake 100km Ultra Trail 14:42:31 h245
25.06 48km JPN1st KTF Trail running race - Rockin Bear 6:25:21 h49
22.04 167km JPN7th Ultra-Trail Mt. Fuji 32:08:57 h398
2021
12.12 69.1km JPN8th Izu Trail Journey 8:57:43 h149
07.11 67km JPN5th Koshu Alps Haute Route Challenge 11:54:23 h59
2020
10.10 100mi JPN6th OSJ Koumi 100 35:25:46 h100
2019
08.12 71.7km JPN6th Izu Trail Journey 8:47:50 h153
03.11 67km JPN3rd Koshu Alps Haute Route Challenge 12:17:18 h35
15.09 110km JPN11th Shinetsu Five Mountains Trail 110km 18:24:38 h90
2018
11.11 50km JPN10th Kanna Mountain Run 7:22:02 h19
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 16:22:22 h504
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 13:10:29 h278
2016
11.12 71.7km JPN3rd Izu Trail Journey 11:28:20 h416
02.10 50km JPN10th Madarao Forest Trails 50km 5:37:14 h45