Osamu (寺尾修) Terao
ID 356342
Born : 1978 Cat. M45 Ultrarunner since 2012 JPN
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
10,3%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 1 476; Σ finishers = 14 275. 1 476 / 14 275 × 100 = 10.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races1 842 km
> 100 km3
> 160 km2
Longest race160,9 km
4th Trainic World 100 Mile in Sai-No-Kuni — 11/5/2019

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road16,3%
Trail83,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

Records

50 km4h39'14100 km10h51'2550 mi11h15'32100 mi29h05'26

HISTORY

23 race(s)
DateRacePerf.Rk
2019
21.09 95km JPN1st Aizu to Nasu Long Trail 18:44:33 h21
17.08 101km JPN7th World Cultural Heritage "Fuji" Foot Race 13:45:26 h45
30.06 60km JPN6th Fairy Trail - Super Long 8:41:47 h15
11.05 100mi JPN4th Trainic World 100 Mile in Sai-No-Kuni 32:26:30 h16
2018
16.12 68km JPNCoast to Coast 70k Trail Run 9:54:07 h214
04.11 67km JPN2nd Koshu Alps Haute Route Challenge 9:49:02 h8
30.06 80km JPN8th Utsukushigahara 80 km Trail Run 11:15:32 h15
17.06 55km JPN1st Yuzawa Sky Extreme Trail 9:39:35 h8
2016
04.12 50km JPN4th Kumano Old Trails 5:35:48 h6
20.11 50km JPN1st Minami Alps Mountain Marathon 4:39:14 h3 🥉
28.08 70km JPN3rd Tsukuba Renjyo 70 km Road & Trail Run 7:08:55 h7
28.05 50km JPN2nd Mt. Hiei Int. 50 km Trail Run 5:49:12 h6
29.04 49km JPN9th Ishioka Trail Run 4:29:02 h3 🥉
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 8:54:47 h34
26.09 76.7km JPN4th Shizuoka to Yamanashi 9:31:02 h10
06.09 49.6km JPN4th Trainic world Ogose-Tokigawa Trail Run 50km 5:44:56 h2 🥈
19.04 100km JPN25th Fuji 5 Lakes 100 km Challenge 11:22:55 h311
2014
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 10:51:25 h138
20.04 100km JPN24th Fuji 5 Lakes 100 km Challenge 11:20:14 h287
2013
07.09 100mi JPN2nd OSJ Yatsugatake Super Trail 100 miles race 29:05:26 h54
26.04 84km JPN2nd Shizuoka to Yamanashi 10:45:46 h5
10.03 72km JPN1st Izu Trail Journey 8:35:04 h47
2012
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 11:48:14 h244