Masaru (竪野勝) Tateno
Born : 1965 Cat. M60 Ultrarunner since 2017 JPN
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
51,1%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 4 013; Σ finishers = 7 852. 4 013 / 7 852 × 100 = 51.11%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 768 km
> 100 km10
> 160 km2
> 24h5
Longest race167,0 km

Km per year (ultra races)

1 114
11 races
2022
288
2 races
2023
176
2 races
2024
2025
2026

Race types (share of distance)

Road54,6%
Trail45,4%

HISTORY

30 race(s)
DateRacePerf.Rk
2024
19.10 24h JPN6th Forest of Fagus 24-hour Endurance Trail Running Race 68.400 km4
17.08 24h JPN24th 24-hour relay & solo marathon Kobe 107.100 km71
2023
19.08 24h JPN23th 24-hour relay & solo marathon Kobe 120.700 km54
21.04 167km JPN8th Ultra-Trail Mt. Fuji 42:06:02 h1310
2022
05.11 100km JPN2nd OSJ Kami 100 22:38:39 h88
23.10 82km JPN7th Osorakan-Trail 82 km 15:25:28 h50
24.09 107km JPN1st Hiroshima Wangan Trail Run 25:27:47 h157
30.07 24h JPN22th 24-hour relay & solo marathon Kobe 137.700 km35
17.07 100km JPN2nd Yamaguchi Hagi Return 15:30:10 h70
05.06 57km JPN4th Nagi Peaks Tough Trail Challenge 11:39:14 h102
22.05 100km JPN1st Suo-Oshima Ultra Marathon - 100 km 14:14:38 h100
22.04 167km JPN7th Ultra-Trail Mt. Fuji 34:07:29 h518
10.04 50km JPN4th Onigajo Peaks Trail 10:53:06 h55
20.03 24h JPN2nd GGR-solo-24h 111.800 km5
05.03 101km JPN1st Kumagawa Revival Trail 20:48:44 h83
2021
06.11 100km JPN1st OSJ Kami 100 21:09:23 h129
18.07 100km JPN1st Yamaguchi Hagi Return 14:52:37 h129
14.03 62km JPN4th Mizukami Mountain Party 12:07:06 h154
2020
25.10 70km JPN5th Ryoma Dappan Trail Race 12:47:13 h91
27.09 60km JPN1st Gokayama11 14:36:14 h14
2019
10.11 60km JPN3rd Hiba Izanami Highway Run 7:34:17 h41
29.09 100km JPN3rd Yasaka Ultra Marathon in Hamada - 100 km 14:04:05 h57
09.06 84.39km JPN3rd JAL Mukatsuku Double Marathon 10:21:28 h159
19.05 65km JPN4th Osorakan-Trail 12:12:57 h156
13.04 102km JPN5th Okuizumo Ultra Orochi 100km Tooashi 13:07:23 h178
2018
28.10 66km JPN2nd Hiba Izanami Highway Run 8:02:11 h23
16.09 100km JPN9th Akiota Yajirushi Marathon 100km 12:02:57 h85
03.06 70km JPN3rd Osakikamijima Ultra Marthon - 70 km 7:50:12 h13
14.04 102km JPN4th Okuizumo Ultra Orochi 100km Tooashi 12:20:06 h88
2017
29.10 50km JPN1st Hiba Izanami Highway Run 6:36:30 h24