Hiroyuki (太田裕之) Ota
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.
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
28,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 877; Σ finishers = 6 687. 1 877 / 6 687 × 100 = 28.07%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races950 km
> 100 km2
Longest race108,7 km
2nd Aso Round Trail — 12/5/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road21,1%
Trail78,9%
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2022 | ||||
| 16.07 | 106.5km | 14:47:38 h | 257 | |
| 21.05 | 50km | 8:28:15 h | 135 | |
| 2021 | ||||
| 25.09 | 54km | 9:53:35 h | 108 | |
| 2019 | ||||
| 29.06 | 80km | 13:12:22 h | 112 | |
| 2018 | ||||
| 21.07 | 67.5km | 9:41:02 h | 42 | |
| 12.05 | 108.7km | 21:20:17 h | 69 | |
| 2017 | ||||
| 10.09 | 100km | 12:47:18 h | 252 | |
| 2016 | ||||
| 28.05 | 50km | 7:55:45 h | 149 | |
| 24.04 | 70km | 11:16:20 h | 206 | |
| 2015 | ||||
| 18.07 | 100km | 12:55:21 h | 100 | |
| 12.04 | 63km | 11:18:58 h | 144 | |
| 2014 | ||||
| 08.06 | 100km | 11:48:53 h | 315 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×4 |
| ✓ 2 | 16/7/2022 | 14th OSJ Ontake 100km Ultra Trail | 106,50 | ×3 |
| ✓ 3 | 10/9/2017 | 5th 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×3 |
| ✓ 4 | 18/7/2015 | 8th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 5 | 8/6/2014 | 3rd Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 29/6/2019 | 9th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 7 | 24/4/2016 | 2nd Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 8 | 21/7/2018 | 6th Kirishima Ebino-kougen Extreme Trail | 67,50 | ×2 |
| ✓ 9 | 12/4/2015 | 1st Okumikawa Power Trail | 63,00 | ×2 |
| ✓ 10 | 25/9/2021 | 8th Shigakogen Extreme Trail | 54,00 | ×2 |
| ✓ 11 | 21/5/2022 | 8th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |
| ✓ 12 | 28/5/2016 | 2nd Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |