Tsuyoshi (板倉剛志) Itakura
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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.
28
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
48,4%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 504; Σ finishers = 1 041. 504 / 1 041 × 100 = 48.41%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races884 km
> 100 km6
> 160 km1
Longest race168,0 km
22th Mt. Rocco Cannonball Run - 168 km Rainbow — 21/3/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road69,7%
Trail30,3%
Records
HISTORY
8 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/3/2020 | 22th Mt. Rocco Cannonball Run - 168 km Rainbow | 168,00 | ×6 |
| ✓ 2 | 23/3/2019 | 20th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×4 |
| ✓ 3 | 20/10/2018 | 19th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×4 |
| ✓ 4 | 24/3/2018 | 18th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×4 |
| ✓ 5 | 21/10/2017 | 17th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×4 |
| ✓ 6 | 25/3/2017 | 16th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×4 |
| ✓ 7 | 28/3/2026 | 34th Mt. Rocco Cannonball Run - 100 km Power | 100,00 | ×3 |
| ✓ 8 | 18/10/2015 | 13th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |