Kouta (祖父江厚太) Sobue
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Born : 1980
Cat. M45 Ultrarunner since 2015
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
Japan47,3%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 6 527; Σ finishers = 13 802. 6 527 / 13 802 × 100 = 47.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 546 km
> 100 km3
> 160 km1
Longest race170,0 km
5th Ultra-Trail Mt. Fuji (UTMF) — 27/4/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road37,1%
Trail62,9%
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/4/2018 | 5th Ultra-Trail Mt. Fuji (UTMF) | 170,00 | ×4 |
| ✓ 2 | 21/4/2019 | 29th Fuji 5 Lakes 118 km Challenge | 118,00 | ×3 |
| ✓ 3 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×3 |
| ✓ 4 | 9/6/2019 | 8th Hida Takayama 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 5 | 11/6/2017 | 6th Hida Takayama 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 6 | 12/6/2016 | 5th Hida Takayama 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 7 | 18/10/2015 | 4th Noto Peninsula 100 km Ultra Marathon | 100,00 | ×2 |
| ✓ 8 | 1/7/2017 | 7th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 9 | 15/3/2015 | 2nd Izu Trail Journey | 72,00 | ×2 |
| ✓ 10 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×2 |
| ✓ 11 | 7/4/2019 | 5th Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 12 | 23/4/2017 | 3rd Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 13 | 15/7/2017 | 8th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×1 |
| ✓ 14 | 16/7/2016 | 7th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×1 |
| ✓ 15 | 26/3/2017 | 16th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |
| ✓ 16 | 17/9/2017 | 9th Shinetsu Five Mountains Trail 110km | 52,00 | ×1 |
| ✓ 17 | 4/12/2016 | 4th Kumano Old Trails | 50,00 | ×1 |
| ✓ 18 | 29/11/2015 | Kumano Old Trails | 50,00 | ×1 |
| ✓ 19 | 3/11/2017 | 1st Ninja Trail Run | 48,00 | ×1 |