Takashi (若井隆純) Wakai
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Born : 1965
Cat. M60 Ultrarunner since 2015
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
Japan43,9%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 3 566; Σ finishers = 8 129. 3 566 / 8 129 × 100 = 43.87%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 431 km
> 100 km5
> 160 km1
Longest race160,9 km
11th Shinetsu Five Mountains Trail 100 mile — 14/9/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road7,0%
Trail93,0%
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/9/2019 | 11th Shinetsu Five Mountains Trail 100 mile | 160,93 | ×4 |
| ✓ 2 | 11/5/2019 | 3rd Aso Round Trail | 121,00 | ×3 |
| ✓ 3 | 18/11/2023 | 9th FunTrails100K Round | 106,00 | ×3 |
| ✓ 4 | 17/11/2018 | 4th FunTrails100K Round | 106,00 | ×3 |
| ✓ 5 | 19/5/2018 | 3rd Trainic World 100 km in Sai-No-Kuni | 106,00 | ×3 |
| ✓ 6 | 8/7/2023 | 1st Shiga Kogen 100 | 100,00 | ×2 |
| ✓ 7 | 24/6/2018 | 5. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 8 | 10/12/2017 | 4th Izu Trail Journey | 71,70 | ×2 |
| ✓ 9 | 7/10/2018 | 26th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 10 | 28/5/2022 | 14th OSJ Okukuji Trail 60k | 59,00 | ×1 |
| ✓ 11 | 1/6/2019 | 11th OSJ Okukuji Trail 60k | 59,00 | ×1 |
| ✓ 12 | 21/10/2015 | 1st FunTrails50K Two Lakes&Green line | 56,00 | ×1 |
| ✓ 13 | 27/5/2017 | 9th OSJ Okukuji Trail 50k | 50,00 | ×1 |
| ✓ 14 | 28/5/2016 | 8th OSJ Okukuji Trail 50k | 50,00 | ×1 |
| ✓ 15 | 10/7/2016 | 5th Trainic world Ogose-Tokigawa Trail Run 50km | 49,60 | ×1 |
| ✓ 16 | 29/4/2017 | 10th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 17 | 29/4/2016 | 9th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 18 | 30/8/2015 | 2nd Tsukuba Renjyo 48 km Road & Trail Run | 48,00 | ×1 |
| ✓ 19 | 29/4/2018 | 11th Ishioka Trail Run | 46,00 | ×1 |