Takato (石田隆人) Ishida
Born : 1971 Cat. M55 Ultrarunner since 2013 JPN
37
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
60
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 ?ANDAndorraFRAFranceJPNJapan
44,0%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 4 756; Σ finishers = 10 807. 4 756 / 10 807 × 100 = 44.01%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races4 490 km
> 100 km20
> 160 km11
> 200 km3
> 24h1
Longest race320,0 km

Km per year (ultra races)

770
4 races
2022
397
3 races
2023
2024
351
3 races
2025
468
4 races
2026

Race types (share of distance)

Road49,0%
Trail51,0%

HISTORY

37 race(s)
DateRacePerf.Rk
2026
14.06 84.39km JPN10th JAL Mukatsuku Double Marathon 10:28:28 h162
16.05 100mi JPN11th Trainic World 100 Mile in Sai-No-Kuni 34:46:33 h90
04.05 173km JPN20th Nagasaki Tachibana Gulf Coast Super Maranic 173 22:43:24 h7
19.04 50km JPN8th Onigajo Peaks Trail 8:19:20 h17
2025
18.10 100km JPN8th Iki 100 km Ultra Marathon 10:29:44 h48
20.09 24h JPN25th 24-hour relay & solo marathon Kobe 184.800 km6
20.07 66km JPN13th Kirishima Ebino-kougen Extreme Trail 9:16:57 h25
2023
29.12 100Miles JPN4th Kyoto Great Round 100 miles 30:32:39 h13
01.09 170km FRA20ème Ultra Trail Tour du Mont Blanc 43:18:22 h1233
23.07 66km JPN11th Kirishima Ebino-kougen Extreme Trail 9:04:19 h29
2022
20.11 320km JPN16th Nagasaki Tachibana Gulf Coast Super Maranic 320 2d 10:41:41 h22
23.10 66km JPN7th Osorakan-Trail 66 km 10:58:03 h6
03.05 217km JPN16th Nagasaki Tachibana Gulf Coast Super Maranic 217 33:15:53 h21
05.03 167km JPN1st Kumagawa Revival Trail 39:30:22 h102
2021
29.12 130km JPN2nd Kyoto Great Round 27:57:04 h34
07.08 120km JPN1st Tachibana Bay 273 Summer Challenge 17:25:54 h6
25.07 60km JPN9th Kirishima Ebino-kougen Extreme Trail 10:00:09 h84
14.03 62km JPN4th Mizukami Mountain Party 10:27:15 h70
2020
29.12 130km JPN1st Kyoto Great Round 27:59:46 h40
2019
01.11 276km JPNTachibana Bay Coast 273 Ultra Marathon 2d 03:42:18 h25
19.07 170km ANDAndorra UT Vallnord / Ronda dels Cims 2d 13:23:06 h196
11.05 121km JPN3rd Aso Round Trail 27:34:11 h186
2018
22.09 129km JPN5th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 31:31:05 h299
21.07 67.5km JPN6th Kirishima Ebino-kougen Extreme Trail 11:31:41 h144
12.05 108.7km JPN2nd Aso Round Trail 24:46:29 h199
2017
03.11 105km JPNTachibana Bay Coast 105 Ultra Marathon 16:12:15 h103
23.07 67.5km JPN5th Kirishima Ebino-kougen Extreme Trail 11:25:06 h137
28.05 65km JPN2nd Osorakan-Trail 12:55:55 h181
03.05 140km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 23:04:45 h188
2016
24.07 67.5km JPN4th Kirishima Ebino-kougen Extreme Trail 10:40:00 h93
04.05 129km JPN10th Nagasaki Tachibana Gulf Coast Super Maranic 173 19:57:55 h98
2015
26.09 76.7km JPN4th Shizuoka to Yamanashi 15:44:27 h261
21.07 63km JPN3rd Kirishima Ebino-kougen Extreme Trail 11:20:59 h119
04.05 173km JPN9th Nagasaki Tachibana Gulf Coast Super Maranic 173 30:28:45 h109
2014
20.07 63km JPN2nd Kirishima Ebino-kougen Extreme Trail 10:24:11 h117
04.05 80km JPN8th Nagasaki Tachibana Gulf Coast Super Maranic 80 9:37:09 h26
2013
20.10 100km JPN19th River Shimanto 100km 11:26:16 h297