Shigeto (片岡茂人) Kataoka
ID 1092945
Born : 1975 Cat. M50 Ultrarunner since 2018 JPN
27
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
2
Countries visited ?JPNJapanTPETaiwan
43,8%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 2 499; Σ finishers = 5 700. 2 499 / 5 700 × 100 = 43.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races3 058 km
> 100 km12
> 160 km5
> 200 km1
> 24h4
Longest race207,0 km
4th Round of the Boso Peninsula 210K — 19/7/2026

Km per year (ultra races)

257
4 races
2022
445
4 races
2023
553
4 races
2024
650
4 races
2025
647
5 races
2026

Race types (share of distance)

Road92,9%
Trail5,1%
Stage2,0%

Records

50 km7h12'01100 km11h38'0150 mi9h04'09100 mi26h52'4624 h166,32 km

HISTORY

28 race(s) · 4 split(s) nested
DateRacePerf.Rk
2026
01.08 50km JPN2nd Chiba Ultra Marathon 50km Day Run 7:12:01 h10
19.07 207km JPN4th Round of the Boso Peninsula 210K 43:38:09 h24
06.06 159km JPN7th Nikko Sennin Concentric Highway Journey Run 26:52:46 h45
11.04 8h JPN21st Toda Saiko 8 Hours 75.000 km28
07.02 24h TPE15th Taipei 24hr Ultra Marathon 156.134 km36
2025
01.11 62.2km JPN3rd Mito Kaido Journey run - Stage 1 9:21:53 h46
24.05 24h JPN4th Hirosaki 24h Ultra Run 166.318 km28
12.04 71km JPN20th Toda Saiko 70 km 6:54:38 h52
15.03 200km JPN15th Little Edo Oedo 200k 32:58:23 h93
22.02 24h TPE14th Taipei 24hr Ultra Marathon 150.819 km25
2024
01.12 50km JPN11th Trainic world Soto-Chichibu Trail Run 50km 9:52:08 h112
02.11 142km JPN6th Autumn leaves in Okumusashi / Chichibu Journey run 22:42:20 h61
21.05 24h JPN3rd Hirosaki 24h Ultra Run 161.489 km44
09.03 200km JPN14th Little Edo Oedo 200k 35:24:15 h202
2023
28.10 147km JPN5th Autumn leaves in Okumusashi / Chichibu Journey run 24:48:23 h120
01.07 8h JPN29th 8-Hour Endurance Race Tokorozawa 58.800 km69
17.06 159km JPN4th Nikko Sennin Concentric Highway Journey Run 31:57:37 h53
23.04 80km JPN8th Tamagawa Ultra Marathon - 80 km 9:04:09 h11
2022
02.10 52km JPN9th Trainic world Soto-Chichibu Trail Run 50km 10:17:05 h150
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 53.900 km157
24.04 80km JPN7th Tamagawa Ultra Marathon - 80 km 10:01:07 h23
09.04 71km JPN17th Toda Saiko 70 km 8:08:21 h80
2021
04.07 8h JPN27th 8-Hour Endurance Race Tokorozawa 68.600 km149
2019
02.11 145km JPN1st Autumn leaves in Okumusashi / Chichibu Journey run 22:10:33 h63
29.09 53km JPN7th Trainic world Soto-Chichibu Trail Run 50km 9:13:30 h120
29.06 8h JPN25th 8-Hour Endurance Race Tokorozawa 68.600 km104
19.05 100km JPN7th Tokyo Shibamata 100 km 11:38:01 h444
2018
14.04 70km JPN13th Toda Saiko 70 km 7:31:11 h223