Tomoyasu (冨永智保) Tominaga
Born : 1975 Cat. M50 Ultrarunner since 2014 JPN
37
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
1
Countries visited ?JPNJapan
42,6%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 10 019; Σ finishers = 23 517. 10 019 / 23 517 × 100 = 42.60%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races3 544 km
> 100 km3
Longest race118,0 km

Km per year (ultra races)

443
5 races
2022
465
5 races
2023
500
5 races
2024
357
4 races
2025
300
3 races
2026

Race types (share of distance)

Road92,0%
Trail8,0%

HISTORY

37 race(s)
DateRacePerf.Rk
2026
31.05 100km JPN1st Nara Ultra Marathon 12:56:35 h1030
17.05 100km JPN32th Yatsugatake Nobeyama 100 km 13:29:29 h802
19.04 100km JPN26. Okukumano 100 km Ultramarathon 12:30:40 h143
2025
28.09 100km JPN28th Muraoka 100 km Ultra Marathon 12:08:47 h133
31.05 80km JPN5th Lake Suwa Ultra Marathon - 80 km 9:11:31 h6
18.05 77km JPN30th Saba Highway Ultramarathon 10:47:14 h246
20.04 100km JPN25. Okukumano 100 km Ultramarathon 11:54:45 h88
2024
13.10 100km JPN15th Echigo Kubikino 100km Ultramarathon 12:05:31 h299
22.09 100km JPN32. Akita Nairiku 100km Marathon 12:42:29 h242
30.06 100km JPN39. Lake Saroma 100 km Ultramarathon 12:03:22 h978
26.05 100km JPN30th Ebisu-Daikoku 100 km Marathon 12:41:53 h134
21.04 100km JPN24. Okukumano 100 km Ultramarathon 12:13:29 h94
2023
17.12 100km JPN6th Okinawa 100km Ultramarathon 11:33:30 h184
15.10 100km JPN29th River Shimanto 100km 12:46:41 h581
24.09 100km JPN31. Akita Nairiku 100km Marathon 11:46:54 h181
26.08 65km JPN26th Mt. Tateyama Climbathon 10:41:13 h114
23.04 100km JPN4th Yamadera Zao 100 km Ultra Marathon 12:53:41 h56
2022
28.08 75km JPN9th Tsukuba Renjyo 70 km Road & Trail Run 10:59:58 h61
17.07 65km JPN2nd Yamaguchi Hagi Return 8:55:05 h28
12.06 100km JPN16th Iwate Ginga 100km Marathon Challenge 11:08:15 h195
28.05 103km JPN10th Tojinbo 103 km Ultramarathon 12:48:09 h48
16.04 100km JPN1st Atsumi Peninsula Ultra Nature Run - 100km 12:13:29 h26
2021
18.07 100km JPN1st Yamaguchi Hagi Return 13:07:48 h34
2019
07.10 118km JPN1st Fuji 5 Lakes 118 km Autumn Challenge 14:26:41 h104
15.09 100km JPN19th Tango 100 km Ultramarathon 13:27:11 h693
09.06 100km JPN3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon 12:18:31 h96
19.05 100km JPN25th Yatsugatake Nobeyama 100 km 12:53:54 h760
2018
14.10 73km JPN4th Gasando Trail running race 11:27:06 h110
09.09 100km JPN6th 100 km Ultramarathon Hakusan-Shirakawago 11:24:16 h142
10.06 100km JPN7th Hida Takayama 100 km Ultramarathon 12:25:33 h639
22.04 118km JPN28th Fuji 5 Lakes 118 km Challenge 13:42:53 h177
2017
21.10 100km JPN2nd Iki 100 km Ultra Marathon 11:54:06 h89
27.08 70km JPN4th Tsukuba Renjyo 70 km Road & Trail Run 10:41:41 h73
02.07 100km JPN1st Nikko 100km Ultramarathon 11:52:36 h307
2016
05.06 100km JPN4th Tokyo Shibamata 100 km 12:05:47 h517
2015
06.06 100km JPN3rd Tokyo Shibamata 100 km 11:47:07 h474
2014
01.06 100km JPN2nd Tokyo Shibamata 100 km 12:16:31 h172