Takashi (大西隆司) Onishi
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Born : 1974
Cat. M50 Ultrarunner since 2010
17
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
Japan18,1%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 279; Σ finishers = 12 583. 2 279 / 12 583 × 100 = 18.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 643 km
> 100 km4
Longest race112,0 km
18th Mt. Rocco Cannonball Run - 112 km Power — 24/3/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road67,7%
Trail32,3%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/3/2018 | 18th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 2 | 17/9/2023 | 15th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 3 | 16/9/2018 | 10th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 4 | 18/9/2016 | 8th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 5 | 31/5/2026 | 1st Nara Ultra Marathon | 100,00 | ×2 |
| ✓ 6 | 24/4/2016 | 8th 100 km Ultra Maranic Osaka | 100,00 | ×2 |
| ✓ 7 | 20/9/2015 | 15th Tango 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 8 | 29/3/2015 | 1st Osaka Yodogawa 100 km Ultra Marathon | 100,00 | ×2 |
| ✓ 9 | 14/9/2014 | 14th Tango 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 10 | 27/4/2014 | 6th 100 km Ultra Maranic Osaka | 100,00 | ×2 |
| ✓ 11 | 15/9/2013 | 13th Tango 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 12 | 16/10/2011 | 17th River Shimanto 100km | 100,00 | ×2 |
| ✓ 13 | 22/5/2011 | 3rd 100 km Ultra Maranic Osaka | 100,00 | ×2 |
| ✓ 14 | 17/10/2010 | 16th River Shimanto 100km | 100,00 | ×2 |
| ✓ 15 | 7/4/2019 | 5th Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 16 | 23/4/2017 | 3rd Okumikawa Power Trail | 70,00 | ×2 |
| ✓ 17 | 11/8/2023 | 4th Osaka Natsunojin Kurondo Rondo - 60 km | 61,30 | ×1 |