Toshiyuki (寺西利之) Teranishi
ID 732664
Born : 1973 Cat. M50 Ultrarunner since 2015 JPN
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
8,1%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 1 904; Σ finishers = 23 627. 1 904 / 23 627 × 100 = 8.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 792 km
> 100 km10
> 160 km4
Longest race167,0 km
7th Ultra-Trail Mt. Fuji (UTMF) — 22/4/2022

Km per year (ultra races)

798
7 races
2022
527
6 races
2023
52
1 race
2024
48
1 race
2025
2026

Race types (share of distance)

Road5,6%
Trail94,4%

Records

50 km6h22'23100 km9h27'01100 mi29h03'32

HISTORY

33 race(s)
DateRacePerf.Rk
2025
14.06 48km JPN4th KTF Trail running race - Rockin Bear 5:17:15 h40
2024
08.06 52.4km JPN4th Okushinano 100 - 50 km 6:43:22 h39
2023
18.11 106km JPN9th FunTrails100K Round 18:38:35 h26
23.09 128km JPN9th SkyViewTrail Memorial Cup 24:48:40 h28
16.07 65km JPN14th Nozawa Onsen 4100D Mountain Trail 9:27:06 h21
10.06 50km JPN3rd Okushinano 100 - 50 km 6:30:34 h14
20.05 109.2km JPN8th Trainic World 100 km in Sai-No-Kuni 18:15:29 h8
22.04 69km JPN2nd KAI 69k 9:16:05 h24
2022
11.12 70km JPN9th Izu Trail Journey 8:29:37 h81
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 11:33:39 h149
17.09 162.6km JPN14th Shinetsu Five Mountains Trail 100 mile 29:34:43 h73
17.07 65km JPN13th Nozawa Onsen 4100D Mountain Trail 10:26:46 h61
11.06 100.8km JPN2nd Okushinano 100 14:43:56 h73
21.05 100mi JPN7th Trainic World 100 Mile in Sai-No-Kuni 33:22:09 h57
22.04 167km JPN7th Ultra-Trail Mt. Fuji 28:16:56 h191
2021
12.12 69.1km JPN8th Izu Trail Journey 8:10:35 h61
14.11 56km JPN6th Nikko National Park Mountain Running 5:15:11 h12
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 8:15:28 h24
2020
13.12 66km JPN7th Izu Trail Journey 7:42:45 h52
18.10 54km JPN7th Shigakogen Extreme Trail 7:38:40 h35
2019
14.09 100mi JPN11th Shinetsu Five Mountains Trail 100 mile 29:03:32 h116
30.06 100km JPN34. Lake Saroma 100 km Ultramarathon 9:27:01 h219
2018
09.12 71.7km JPN5th Izu Trail Journey 9:08:43 h92
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 12:08:41 h105
16.09 110km JPN10th Shinetsu Five Mountains Trail 110km 15:29:20 h23
24.06 72.7km JPN5. Spatrail - Shima to Kusatsu 9:01:37 h24
19.05 106km JPN3rd Trainic World 100 km in Sai-No-Kuni 20:14:26 h15
2017
10.12 71.7km JPN4th Izu Trail Journey 8:45:21 h51
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 11:26:01 h118
10.09 50km JPN9th Shinshu-Togakushi Trail Run Race 6:22:23 h15
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 8:47:37 h29
2015
27.10 45km JPN7th Shinshu-Togakushi Trail Run Race 5:55:22 h19
13.09 53km JPN5th Hakuba Int. Trail Run 6:20:20 h42