Yui (岡本唯) Okamoto
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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
2
Countries visited ?
Italy
Japan
46,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 5 062; Σ finishers = 10 983. 5 062 / 10 983 × 100 = 46.09%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races968 km
> 100 km3
Longest race110,0 km
10th Shinetsu Five Mountains Trail 110km — 16/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,3%
Trail89,7%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/9/2018 | 10th Shinetsu Five Mountains Trail 110km | 110,00 | ×4 |
| ✓ 2 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×4 |
| ✓ 3 | 30/8/2019 | 14ème Courmayeur-Champex-Chamonix (CCC) | 101,00 | ×3 |
| ✓ 4 | 15/7/2017 | 10th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 5 | 23/4/2017 | 27th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 6 | 28/4/2018 | 5th Shizuoka to Yamanashi (STY) | 92,00 | ×3 |
| ✓ 7 | 7/10/2018 | 26th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 8 | 8/10/2017 | 25th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 9 | 12/12/2021 | 8th Izu Trail Journey | 69,10 | ×2 |
| ✓ 10 | 10/9/2017 | 7th Hakuba Int. Trail Run | 51,40 | ×1 |
| ✓ 11 | 27/8/2017 | 4th Tsukuba Renjyo 48 km Road & Trail Run | 48,00 | ×1 |
| ✓ 12 | 1/7/2017 | 7th Utsukushigahara 45 km Trail Run | 45,00 | ×1 |