Masaki (仙石正樹) Sengoku
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13
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
68,6%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 6 385; Σ finishers = 9 307. 6 385 / 9 307 × 100 = 68.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 248 km
> 100 km5
> 160 km2
Longest race167,0 km
9th Ultra-Trail Mt. Fuji (UTMF) — 26/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road16,0%
Trail84,0%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/4/2024 | 9th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×5 |
| ✓ 2 | 16/9/2023 | 15th Shinetsu Five Mountains Trail 100 mile | 162,60 | ×4 |
| ✓ 3 | 21/9/2019 | 6th SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup | 143,00 | ×4 |
| ✓ 4 | 21/5/2022 | 7th Trainic World 100 km in Sai-No-Kuni | 109,20 | ×3 |
| ✓ 5 | 20/11/2022 | 8th FunTrails100K Round | 106,00 | ×3 |
| ✓ 6 | 20/5/2018 | 24th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 7 | 23/4/2017 | 27th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 8 | 7/10/2018 | 26th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 9 | 22/4/2018 | 4th Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 10 | 17/12/2017 | Coast to Coast 70k Trail Run | 68,00 | ×2 |
| ✓ 11 | 19/10/2024 | 8th Kyoto Grand Traverse | 59,00 | ×1 |
| ✓ 12 | 13/10/2019 | 13th Madarao Forest Trails 50km | 47,00 | ×1 |
| ✓ 13 | 1/7/2017 | 7th Utsukushigahara 45 km Trail Run | 45,00 | ×1 |