Taro (越野太郎) Koshino
ID 1364529
Born : 1981 Cat. M45 Ultrarunner since 2019 JPN
35
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
24,5%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 6 444; Σ finishers = 26 283. 6 444 / 26 283 × 100 = 24.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races3 488 km
> 100 km12
> 160 km4
Longest race169,0 km
3rd Lake Biwa 100 — 6/10/2023

Km per year (ultra races)

626
7 races
2022
796
7 races
2023
560
6 races
2024
675
6 races
2025
540
5 races
2026

Race types (share of distance)

Road41,9%
Trail58,1%

Records

100 km8h39'05100 mi31h39'19

HISTORY

35 race(s)
DateRacePerf.Rk
2026
28.06 100km JPN41. Lake Saroma 100 km Ultramarathon 8:39:05 h130
14.06 100km JPN14th Hida Takayama 100 km Ultramarathon 9:55:06 h122
31.05 100km JPN1st Nara Ultra Marathon 9:52:49 h130
26.04 120km JPN9th Muroto Aanan 120 km 13:53:11 h9
19.04 120km JPN36th Fuji 5 Lakes Sparta Challenge 11:48:19 h45
2025
13.09 162.2km JPN17th Shinetsu Five Mountains Trail 100 mile 31:39:19 h181
20.07 99.5km JPN17th OSJ Ontake 100km Ultra Trail 12:47:08 h150
05.07 100km JPN3rd Shiga Kogen 100 20:32:05 h97
07.06 100.8km JPN5th Okushinano 100 17:11:04 h211
03.05 100mi JPN5th Yarikan 100 32:39:17 h28
06.04 51.4km JPN3rd AYABE Trailrun 6:52:47 h50
2024
15.12 100km JPN7th Okinawa 100km Ultramarathon 9:41:30 h46
20.10 100km JPN30th River Shimanto 100km 9:30:02 h94
15.09 60km JPN22th Tango 60 km Ultramarathon 6:40:34 h64
30.06 100km JPN39. Lake Saroma 100 km Ultramarathon 11:56:56 h936
19.05 100km JPN30th Yatsugatake Nobeyama 100 km 11:13:45 h154
21.04 100km JPN34th Fuji 4 Lakes 100 km Challenge 9:34:18 h58
2023
18.11 106km JPN9th FunTrails100K Round 24:40:37 h147
06.10 169km JPN3rd Lake Biwa 100 2d 00:18:06 h194
16.07 109.2km JPN15th OSJ Ontake 100km Ultra Trail 14:50:28 h141
18.06 78km JPN8th OSJ Yamanaka Onsen Trail Run 16:23:54 h132
27.05 62km JPN11th Tojinbo 62 km Ultramarathon 6:52:18 h18
13.05 105km JPN1st Aso Volcano Trail 26:30:09 h91
21.04 167km JPN8th Ultra-Trail Mt. Fuji 37:25:04 h671
2022
29.12 130km JPN3rd Kyoto Great Round 130 km 28:28:16 h49
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 15:10:41 h392
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 21:43:07 h295
12.06 100km JPN16th Iwate Ginga 100km Marathon Challenge 9:51:47 h85
27.05 45km JPN1st Karuizawa Trail Running Race 7:35:54 h133
17.04 100km JPN32th Fuji 5 Lakes 100 km Challenge 11:18:22 h290
10.04 70km JPN7th Okumikawa Power Trail 13:23:36 h280
2021
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 12:37:03 h309
2020
13.12 66km JPN7th Izu Trail Journey 10:45:31 h564
23.08 60km JPN9th World Geopark Trail Run in Sanin Kaigan 9:33:32 h30
2019
08.09 100km JPN7th 100 km Ultramarathon Hakusan-Shirakawago 12:25:58 h153