Yuichi (吉田祐一) Yoshida
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 : 1968
Cat. M55 Ultrarunner since 2012
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
Japan55,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 3 103; Σ finishers = 5 639. 3 103 / 5 639 × 100 = 55.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races854 km
> 100 km3
Longest race106,5 km
14th OSJ Ontake 100km Ultra Trail — 16/7/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,8%
Trail76,5%
Ult.Walk11,7%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 02.11 | 100km | 2nd Owari Mikawa Ultra Walking |
26:22:55 h | 221 |
| 2022 | ||||
| 20.11 | 106km | 8th FunTrails100K Round |
29:50:33 h | 459 |
| 16.07 | 106.5km | 14th OSJ Ontake 100km Ultra Trail |
18:00:25 h | 568 |
| 2019 | ||||
| 17.08 | 101km | 7th World Cultural Heritage "Fuji" Foot Race |
15:49:58 h | 126 |
| 09.06 | 50km | 12th Skyline Trail Sugadaira |
8:17:47 h | 131 |
| 2018 | ||||
| 09.12 | 71.7km | 5th Izu Trail Journey |
12:08:03 h | 652 |
| 2017 | ||||
| 15.07 | 65km | 8th Nozawa Onsen 4100D Mountain Trail |
11:14:13 h | 96 |
| 2014 | ||||
| 20.09 | 66km | 1st SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup |
13:47:43 h | 261 |
| 26.04 | 88km | 3rd Shizuoka to Yamanashi |
20:32:10 h | 290 |
| 2012 | ||||
| 15.07 | 100km | 5th OSJ Ontake 100km Ultra Trail |
14:10:55 h | 309 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/7/2022 | 14th OSJ Ontake 100km Ultra Trail | 106,50 | ×4 |
| ✓ 2 | 20/11/2022 | 8th FunTrails100K Round | 106,00 | ×4 |
| ✓ 3 | 17/8/2019 | 7th World Cultural Heritage "Fuji" Foot Race | 101,00 | ×3 |
| ✓ 4 | 2/11/2024 | 2nd Owari Mikawa Ultra Walking | 100,00 | ×3 |
| ✓ 5 | 15/7/2012 | 5th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 6 | 26/4/2014 | 3rd Shizuoka to Yamanashi (STY) | 88,00 | ×3 |
| ✓ 7 | 9/12/2018 | 5th Izu Trail Journey | 71,70 | ×2 |
| ✓ 8 | 20/9/2014 | 1st SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup | 66,00 | ×2 |
| ✓ 9 | 15/7/2017 | 8th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 10 | 9/6/2019 | 12th Skyline Trail Sugadaira | 50,00 | ×1 |