Katsumi (菊間克実) Kikuma
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
62,0%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 5 598; Σ finishers = 9 027. 5 598 / 9 027 × 100 = 62.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races956 km
Longest race78,0 km
23. Ultramarathon Okumusashi — 5/6/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road80,0%
Trail20,0%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/6/2016 | 23. Ultramarathon Okumusashi | 78,00 | ×3 |
| ✓ 2 | 22/6/2015 | 22. Ultramarathon Okumusashi | 77,00 | ×2 |
| ✓ 3 | 28/7/2013 | 20. Ultramarathon Okumusashi | 77,00 | ×2 |
| ✓ 4 | 7/8/2011 | 18. Ultramarathon Okumusashi | 77,00 | ×2 |
| ✓ 5 | 11/9/2016 | 3rd SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup | 75,00 | ×2 |
| ✓ 6 | 20/10/2024 | 31. Ultramarathon Okumusashi | 70,00 | ×2 |
| ✓ 7 | 11/4/2015 | 10th Toda Saiko 70 km | 70,00 | ×2 |
| ✓ 8 | 12/4/2014 | 9th Toda Saiko 70 km | 70,00 | ×2 |
| ✓ 9 | 13/4/2013 | 8th Toda Saiko 70 km | 70,00 | ×2 |
| ✓ 10 | 9/4/2011 | 6th Toda Saiko 70 km | 70,00 | ×2 |
| ✓ 11 | 20/9/2014 | 1st SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup | 66,00 | ×2 |
| ✓ 12 | 3/7/2022 | 28th 8-Hour Endurance Race Tokorozawa | 53,90 | ×2 |
| ✓ 13 | 8/7/2012 | 18th 8-Hour Endurance Race Tokorozawa | 51,94 | ×1 |
| ✓ 14 | 29/9/2013 | 3rd SkyView Ultra-Trail | 50,00 | ×1 |