Itaru (最上格) Mogami
ID 734075
Born : 1968 Cat. M55 Ultrarunner since 2015 JPN
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
7,3%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 1 083; Σ finishers = 14 861. 1 083 / 14 861 × 100 = 7.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races2 768 km
> 100 km6
> 160 km1
Longest race175,0 km
1st Reiheishi Michi Kyoto to Nikko - 175 km — 28/4/2022

Km per year (ultra races)

293
2 races
2022
100
1 race
2023
136
1 race
2024
307
3 races
2025
2026

Race types (share of distance)

Road68,6%
Trail17,8%
Stage13,6%

Wins & podiums (ultra)

🏆 Win4
🏆 Win M4
🏅 Top 310
🏅 Top 3 M10
Longest winning streak1
Current streak0

Records

50 km7h09'58100 km8h13'256 h70,40 km

HISTORY

33 race(s) · 4 stage(s) nested
DateRacePerf.Rk
2025
01–02.11 130km/2stages JPN3rd Mito Kaido Journey run 15:21:52 h4
21.09 72km JPN12th Tsukuba Renjyo 70 km Road & Trail Run 10:44:22 h68
11.05 51km JPN6th FunTrails Round Minano 8:00:38 h104
16.03 54.2km JPN13th Arakawa Riverside Journey Stage Race - Stage 2 5:15:00 h1 🏆
2024
16–17.03 136km/2stages JPN12th Arakawa Riverside Journey Stage Race 13:45:05 h2 🥈
2023
23.04 100km JPN4th Tokyo Edogawa Ultra Marathon - 100 km 8:54:33 h2 🥈
2022
28.04 175km JPN1st Reiheishi Michi Kyoto to Nikko - 175 km 3d 05:14:00 h11
17.04 118km JPN32th Fuji 5 Lakes 118 km Challenge 11:32:43 h25
2021
05.12 100km JPN1st Tokyo Edogawa Ultra Marathon - 100 km 8:49:54 h18
03.10 84km JPN8th Naeba-Sanroku Geopark Tsunan Ultramarathon 84K 7:49:07 h6
04.04 56km JPN9th Arakawa Riverside Journey - 56 km 5:05:00 h1 🏆
2020
20.09 127km JPN3rd Utsukushima Fukushima Journey Run 127K 13:06:59 h6
05.07 8h JPN26th 8-Hour Endurance Race Tokorozawa 78.400 km22
22.03 56km JPN8th Arakawa Riverside Journey - 56 km 5:24:32 h1 🏆
2019
29.09 45km JPN7th Trainic world Soto-Chichibu Trail Run 45km 6:24:40 h25
17.08 101km JPN7th World Cultural Heritage "Fuji" Foot Race 10:28:05 h3 🥉
2018
17.11 52km JPN4th FunTrails50K Two Lakes&Green line 6:58:19 h32
29.09 6h JPN7th Coedo Kawagoe Running Fest 6-hours run 70.400 km3 🥉
08.07 49.6km JPN7th Trainic world Ogose-Tokigawa Trail Run 50km 7:09:58 h31
03.06 78km JPN25. Ultramarathon Okumusashi 7:32:56 h83
20.05 71km JPN24th Yatsugatake Nobeyama 71 km 7:29:43 h23
22.04 71km JPN28th Fuji 5 Lakes 71 km Challenge 6:17:32 h14
07.04 70km JPN14th Izu Oshima Ultra 70 km 6:00:42 h3 🥉
2017
30.09 6h JPN6th Coedo Kawagoe Running Fest 6-hours run 66.185 km1 🏆
25.06 100km JPN32. Lake Saroma 100 km Ultramarathon 8:57:36 h131
10.06 6h JPN16. Green Charity Marathon Tokyo - Standard Run 6H 63.903 km3 🥉
04.06 78km JPN24. Ultramarathon Okumusashi 6:52:25 h49
04.03 91km JPN7th Little Edo 91km 7:28:21 h1 🏆
15.01 100km JPN27th Miyako 100 km Ultramarathon 8:13:25 h5
2016
19.11 52km JPN2nd FunTrails50K Two Lakes&Green line 6:43:09 h13
22.05 100km JPN22nd Yatsugatake Nobeyama 100 km 10:18:32 h86
24.04 100km JPN26th Fuji 5 Lakes 100 km Challenge 8:26:00 h17
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 11:41:33 h322