Takaoki (市岡隆興) Ichioka
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Born : 1971
Cat. M55 Ultrarunner since 2002
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 ?Japan
Japan4,8%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 631; Σ finishers = 13 188. 631 / 13 188 × 100 = 4.78%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 401 km
> 100 km2
> 160 km1
Longest race162,6 km
14th Shinetsu Five Mountains Trail 100 mile — 17/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road28,5%
Trail71,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/9/2022 | 14th Shinetsu Five Mountains Trail 100 mile | 162,60 | ×4 |
| ✓ 2 | 22/9/2018 | 5th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup | 129,00 | ×3 |
| ✓ 3 | 5/12/2021 | 1st Tokyo Edogawa Ultra Marathon - 100 km | 100,00 | ×3 |
| ✓ 4 | 12/6/2016 | 5th Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 19/4/2015 | 25th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 6 | 18/5/2014 | 20th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 7 | 29/3/2014 | 10th Izu Oshima Ultra 100 km | 100,00 | ×3 |
| ✓ 8 | 30/6/2018 | 8th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 9 | 10/3/2013 | 1st Izu Trail Journey | 72,00 | ×2 |
| ✓ 10 | 14/10/2007 | 15th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 11 | 8/10/2006 | 14th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 12 | 10/10/2004 | 12th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 13 | 25/10/2003 | 11th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 14 | 12/10/2002 | 10th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 15 | 11/11/2012 | 4th Kanna Mountain Run | 50,00 | ×1 |
| ✓ 16 | 27/5/2007 | OSJ Hakone 50K | 50,00 | ×1 |