Daishi (下村大志) Shimomura
ID 953735
Born : 1976 Cat. M50 Ultrarunner since 2017 JPN
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
29,0%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 3 810; Σ finishers = 13 132. 3 810 / 13 132 × 100 = 29.01%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races2 478 km
> 100 km14
> 160 km6
Longest race167,0 km
2nd Kumagawa Revival Trail — 11/3/2023

Km per year (ultra races)

704
5 races
2022
437
3 races
2023
168
2 races
2024
265
2 races
2025
120
1 race
2026

Race types (share of distance)

Road18,4%
Trail81,6%

Records

50 km6h12'56100 km11h21'27100 mi23h26'3512 h104,40 km

HISTORY

23 race(s)
DateRacePerf.Rk
2026
19.04 120km JPN36th Fuji 5 Lakes Sparta Challenge 15:10:20 h416
2025
19.07 100mi JPN17th OSJ Ontake 100 Mile Ultra Trail 23:26:35 h91
03.05 12h JPN5th Yarikan 12h 104.400 km17
2024
22.09 50km JPN1st OSJ Ontake 50km 6:12:56 h76
21.04 118km JPN34th Fuji 5 Lakes 118 km Challenge 14:02:40 h197
2023
16.07 109.2km JPN15th OSJ Ontake 100km Ultra Trail 13:12:10 h50
29.04 100mi JPN3rd Yarikan 100 34:23:41 h15
11.03 167km JPN2nd Kumagawa Revival Trail 40:24:30 h68
2022
17.09 162.6km JPN14th Shinetsu Five Mountains Trail 100 mile 31:37:12 h130
16.07 106.5km JPN14th OSJ Ontake 100km Ultra Trail 13:39:35 h141
11.06 100.8km JPN2nd Okushinano 100 14:13:10 h47
22.04 167km JPN7th Ultra-Trail Mt. Fuji 27:46:19 h171
05.03 167km JPN1st Kumagawa Revival Trail 33:45:20 h34
2021
12.12 69.1km JPN8th Izu Trail Journey 8:37:14 h104
25.09 54km JPN8th Shigakogen Extreme Trail 8:11:43 h28
2020
13.12 66km JPN7th Izu Trail Journey 10:31:44 h498
2019
23.06 72.6km JPN6. Spatrail - Shima to Kusatsu 72K 10:32:35 h145
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 16:54:54 h574
16.09 110km JPN10th Shinetsu Five Mountains Trail 110km 18:09:41 h87
24.06 72.7km JPN5. Spatrail - Shima to Kusatsu 10:51:51 h128
22.04 118km JPN28th Fuji 5 Lakes 118 km Challenge 14:46:59 h411
2017
01.10 50km JPN11th Madarao Forest Trails 50km 6:27:32 h61
23.04 100km JPN27th Fuji 5 Lakes 100 km Challenge 11:21:27 h344