Yoshiyuki (山梨良幸) Yamanashi
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8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
43,3%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 3 652; Σ finishers = 8 441. 3 652 / 8 441 × 100 = 43.27%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races635 km
Longest race100,0 km
25th Yatsugatake Nobeyama 100 km — 19/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road31,5%
Trail68,5%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 21.09 | 75km | 16:41:37 h | 190 | |
| 13.07 | 65km | 11:52:22 h | 156 | |
| 19.05 | 100km | 12:04:03 h | 417 | |
| 2018 | ||||
| 20.05 | 100km | 12:16:35 h | 446 | |
| 2017 | ||||
| 10.12 | 71.7km | 11:51:02 h | 498 | |
| 01.07 | 80km | 11:08:59 h | 209 | |
| 2016 | ||||
| 11.12 | 71.7km | 12:40:24 h | 722 | |
| 2015 | ||||
| 15.03 | 72km | 13:41:58 h | 1022 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/5/2019 | 25th Yatsugatake Nobeyama 100 km | 100,00 | ×4 |
| ✓ 2 | 20/5/2018 | 24th Yatsugatake Nobeyama 100 km | 100,00 | ×4 |
| ✓ 3 | 1/7/2017 | 7th Utsukushigahara 80 km Trail Run | 80,00 | ×3 |
| ✓ 4 | 21/9/2019 | 6th SkyView Ultra-Trail 70 - Yamada Noboru Memorial Cup | 75,00 | ×3 |
| ✓ 5 | 15/3/2015 | 2nd Izu Trail Journey | 72,00 | ×3 |
| ✓ 6 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×3 |
| ✓ 7 | 11/12/2016 | 3rd Izu Trail Journey | 71,70 | ×3 |
| ✓ 8 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |