Yuka (池田由佳) Ikeda
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.
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
5
Countries visited ?
France
Hungary
Japan
Thailand
Taiwan
48,5%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 2 641; Σ finishers = 5 445. 2 641 / 5 445 × 100 = 48.50%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races3 352 km
> 100 km13
> 160 km10
> 200 km4
> 24h4
> 48h4
Longest race674,7 km
XV. EMU 6-Day Race (HUN) — 3/9/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road56,4%
Trail43,6%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F2
🏅 Top 31
🏅 Top 3 F7
Longest winning streak0
Current streak0
HISTORY
18 race(s) · 6 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/9/2026 | XV. EMU 6-Day Race (HUN) | 674,72 | ×12 |
| ✓ 2 | 21/2/2025 | 14th Taipei 48hr Ultra Marathon | 328,32 | ×6 |
| ✓ 3 | 20/5/2024 | 3rd Hirosaki 48h Ultra Run | 305,92 | ×5 |
| ✓ 4 | 6/2/2026 | 15th Taipei 48hr Ultra Marathon | 303,95 | ×5 |
| ✓ 5 | 26/8/2022 | 19ème Ultra Trail Tour du Mont Blanc (UTMB) | 170,00 | ×3 |
| ✓ 6 | 22/4/2022 | 7th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×3 |
| ✓ 7 | 16/9/2023 | 15th Shinetsu Five Mountains Trail 100 mile | 162,60 | ×3 |
| ✓ 8 | 22/5/2026 | 2nd Round Girls 100 | 160,93 | ×3 |
| ✓ 9 | 13/7/2024 | 16th OSJ Ontake 100 Mile Ultra Trail | 160,93 | ×3 |
| ✓ 10 | 20/5/2023 | 8th Trainic World 100 Mile in Sai-No-Kuni | 160,93 | ×3 |
| ✓ 11 | 10/5/2025 | 3rd Aso Volcano Trail | 115,10 | ×2 |
| ✓ 12 | 10/12/2022 | 3rd Thailand by UTMB - 104km | 104,00 | ×1 |
| ✓ 13 | 13/3/2021 | 3rd Sengenyama 100 | 103,50 | ×1 |
| ✓ 14 | 1/8/2026 | 2nd Chiba Ultra Marathon 100km Run | 100,00 | ×1 |
| ✓ 15 | 4/2/2024 | 3rd Amami yori yori Run | 100,00 | ×1 |
| ✓ 16 | 13/11/2021 | 5th Sengenyama 100 | 100,00 | ×1 |
| ✓ 17 | 11/11/2023 | 10th Michikusa-Ultra, Minamiizu 78 km | 78,00 | ×1 |
| ✓ 18 | 19/3/2022 | 26th Mt. Rocco Cannonball Run - 56 km Night Speed | 56,00 | ×1 |