Ichiro (藤井一郎) Fujii
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.
15
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
35,7%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 8 731; Σ finishers = 24 449. 8 731 / 24 449 × 100 = 35.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 479 km
> 100 km1
Longest race108,0 km
24th Fuji 5 Lakes 108 km Challenge — 20/4/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road93,2%
Trail6,8%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 24.06 | 100km | 11:50:13 h | 1274 | |
| 10.06 | 71km | 8:23:17 h | 131 | |
| 2016 | ||||
| 26.06 | 100km | 11:25:27 h | 1128 | |
| 12.06 | 100km | 12:44:15 h | 665 | |
| 2015 | ||||
| 28.06 | 100km | 11:08:25 h | 946 | |
| 07.06 | 100km | 11:43:23 h | 309 | |
| 2014 | ||||
| 14.09 | 100km | 11:39:58 h | 389 | |
| 29.06 | 100km | 11:52:45 h | 772 | |
| 08.06 | 100km | 10:59:49 h | 188 | |
| 18.05 | 100km | 11:50:17 h | 301 | |
| 20.04 | 108km | 11:57:37 h | 130 | |
| 2013 | ||||
| 20.10 | 100km | 10:28:56 h | 162 | |
| 15.09 | 100km | 11:46:32 h | 369 | |
| 30.06 | 100km road race | 11:16:22 h | 738 | |
| 2012 | ||||
| 24.06 | 100km road race | 11:53:51 h | 1244 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/4/2014 | 24th Fuji 5 Lakes 108 km Challenge | 108,00 | ×3 |
| ✓ 2 | 24/6/2018 | 33. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 26/6/2016 | 31. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 4 | 12/6/2016 | 5th Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 28/6/2015 | 30. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 7/6/2015 | 4th Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 14/9/2014 | 14th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 29/6/2014 | 29. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 9 | 8/6/2014 | 3rd Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 10 | 18/5/2014 | 20th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 11 | 20/10/2013 | 19th River Shimanto 100km | 100,00 | ×3 |
| ✓ 12 | 15/9/2013 | 13th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 13 | 30/6/2013 | 28. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×3 |
| ✓ 14 | 24/6/2012 | 27. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×3 |
| ✓ 15 | 10/6/2018 | 7th Hida Takayama 71 km Ultramarathon | 71,00 | ×2 |