Takashi (小澄隆) Kosumi
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
15,2%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 901; Σ finishers = 5 922. 901 / 5 922 × 100 = 15.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 284 km
> 100 km4
Longest race112,0 km
16th Mt. Rocco Cannonball Run - 112 km Power — 25/3/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road74,5%
Trail25,5%
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/3/2017 | 16th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 2 | 26/3/2016 | 14th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 3 | 25/10/2014 | 11th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 4 | 26/10/2013 | 9th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 5 | 17/6/2018 | 2nd Nikko 100km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 15/9/2013 | 13th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 2/7/2016 | 6th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 8 | 22/5/2016 | 21th Saba Highway Ultramarathon | 77,00 | ×2 |
| ✓ 9 | 2/8/2015 | 1st OSJ Yamanaka Onsen Trail Run | 74,00 | ×2 |
| ✓ 10 | 18/10/2015 | 6th OSJ Hyonosen Mountains Trail Race | 73,00 | ×2 |
| ✓ 11 | 13/10/2013 | 9th Ashiya Hama Shiokaze Ultra Marathon - 70 km | 70,00 | ×2 |
| ✓ 12 | 30/3/2014 | 10th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |
| ✓ 13 | 24/3/2013 | 8th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |
| ✓ 14 | 13/5/2017 | 3rd Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |
| ✓ 15 | 30/5/2015 | 1st Mt. Hiei Int. 50 km Trail Run | 50,00 | ×1 |
| ✓ 16 | 5/10/2014 | 10th Ashiya Hama Shiokaze Ultra Marathon - 50 km | 50,00 | ×1 |