Hideaki (仲井英明) Nakai
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1953
Cat. M70 Ultrarunner since 2001
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
Japan64,8%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 3 959; Σ finishers = 6 110. 3 959 / 6 110 × 100 = 64.80%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 148 km
> 100 km2
Longest race132,0 km
Yashagaike Legend Maranic 132 km — 26/7/2003
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road36,6%
Trail40,4%
Stage23,0%
Records
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/7/2003 | Yashagaike Legend Maranic 132 km | 132,00 | ×4 |
| ✓ 2 | 21/7/2001 | Yashagaike Legend Maranic 132 km | 132,00 | ×4 |
| ✓ 3 | 21/5/2006 | 12th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 4 | 12/5/2002 | 8th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 5 | 25/10/2003 | 11th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 6 | 6/10/2001 | 9th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 7 | 20/5/2012 | 18th Yatsugatake Nobeyama 71 km | 71,00 | ×2 |
| ✓ 8 | 20/10/2013 | 2nd Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 9 | 26/5/2018 | 7th Tojinbo 52 km Ultramarathon | 52,00 | ×1 |
| ✓ 10 | 27/5/2017 | 6th Tojinbo 52 km Ultramarathon | 52,00 | ×1 |
| ✓ 11 | 28/5/2016 | 5th Tojinbo 52 km Ultramarathon | 52,00 | ×1 |
| ✓ 12 | 16/5/2015 | 4th Tojinbo 52 km Ultramarathon | 52,00 | ×1 |
| ✓ 13 | 10/5/2014 | 3rd Tojinbo 52 km Ultramarathon | 52,00 | ×1 |
| ✓ 14 | 11/9/2016 | 4th 50 km Ultramarathon Hakusan-Shirakawago | 50,00 | ×1 |
| ✓ 15 | 21/9/2014 | 2nd 50 km Ultramarathon Hakusan-Shirakawago | 50,00 | ×1 |
| ✓ 16 | 4/10/2009 | 3rd Madarao Forest Trails 50km | 50,00 | ×1 |