Takeshi (八木下武) Yagishita
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Born : 1965
Cat. M60 Ultrarunner since 2014
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
Japan63,0%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 8 519; Σ finishers = 13 525. 8 519 / 13 525 × 100 = 62.99%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 005 km
Longest race100,0 km
5th Yakushima Ultramarathon 100 km — 12/1/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/1/2020 | 5th Yakushima Ultramarathon 100 km | 100,00 | ×3 |
| ✓ 2 | 24/6/2018 | 33. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 26/6/2016 | 31. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 4 | 17/1/2016 | 26th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 28/6/2015 | 30. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 11/1/2015 | 25th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 29/6/2014 | 29. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 24/4/2016 | 8th 70 km Ultra Maranic Osaka | 70,00 | ×2 |
| ✓ 9 | 5/6/2016 | 4th Tokyo Shibamata 60 km | 60,00 | ×2 |
| ✓ 10 | 6/6/2015 | 3rd Tokyo Shibamata 60 km | 60,00 | ×2 |
| ✓ 11 | 1/6/2014 | 2nd Tokyo Shibamata 60 km | 60,00 | ×2 |
| ✓ 12 | 4/5/2017 | 11th Nagasaki Tachibana Gulf Coast Super Maranic 55 | 55,00 | ×1 |