Kenichi (渡辺健一) Watanabe
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Born : 1961
Cat. M65 Ultrarunner since 2004
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
Japan33,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 799; Σ finishers = 5 441. 1 799 / 5 441 × 100 = 33.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 984 km
> 100 km7
> 160 km5
> 200 km4
> 24h2
Longest race250,0 km
26. Yamaguchi 100 Hagi-O-Kan Maranic 250 km — 2/5/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road86,8%
Trail13,2%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2014 | 26. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×6 |
| ✓ 2 | 2/5/2013 | 25. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×6 |
| ✓ 3 | 2/5/2012 | 24. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×6 |
| ✓ 4 | 2/5/2011 | 23. Yamaguchi 100 Hagi-O-Kan Maranic 250 km | 250,00 | ×6 |
| ✓ 5 | 4/8/2012 | 13th 24-hour relay & solo marathon Kobe | 160,60 | ×3 |
| ✓ 6 | 3/8/2013 | 14th 24-hour relay & solo marathon Kobe | 152,00 | ×3 |
| ✓ 7 | 3/5/2010 | 22. Yamaguchi 100 Hagi-O-Kan Maranic 140 km | 140,00 | ×3 |
| ✓ 8 | 30/4/2011 | 21st Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 9 | 25/4/2010 | 20th Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 10 | 9/10/2005 | 13th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×1 |
| ✓ 11 | 10/10/2004 | 12th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×1 |
| ✓ 12 | 4/5/2009 | 21. Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 70,00 | ×1 |
| ✓ 13 | 23/8/2020 | 9th World Geopark Trail Run in Sanin Kaigan | 60,00 | ×1 |
| ✓ 14 | 5/9/2020 | 4th Kyoto Grand Traverse | 58,00 | ×1 |