Shigeru (三橋繁) Mitsuhashi
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13
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
2
Countries visited ?
Greece
Japan
69,4%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 10 394; Σ finishers = 14 986. 10 394 / 14 986 × 100 = 69.36%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed50
Km — ultra races4 513 km
> 100 km5
> 160 km5
> 200 km5
Longest race250,0 km
14. Sakura Michi Kokusai Nature Run — 21/4/2007
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road15,5%
Trail29,0%
Stage55,5%
Records
HISTORY
50 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/4/2007 | 14. Sakura Michi Kokusai Nature Run | 250,00 | ×6 |
| ✓ 2 | 22/4/2006 | 13. Sakura Michi Kokusai Nature Run | 250,00 | ×6 |
| ✓ 3 | 30/9/2005 | 23. Spartathlon | 245,30 | ×5 |
| ✓ 4 | 1/10/2004 | 22. Spartathlon | 245,30 | ×5 |
| ✓ 5 | 29/9/2000 | 18. Spartathlon | 245,30 | ×5 |
| ✓ 6 | 30/6/2013 | 28. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×2 |
| ✓ 7 | 24/6/2012 | 27. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×2 |
| ✓ 8 | 26/6/2011 | 26. Lake Saroma 100 km Ultramarathon (JPN) | 100,00 | ×2 |
| ✓ 9 | 27/6/2010 | 25. Lake Saroma 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 10 | 24/6/2007 | 22. Lake Saroma 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 11 | 25/6/2006 | 21. Lake Saroma 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 12 | 26/6/2005 | Open Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) | 100,00 | ×2 |
| ✓ 13 | 25/10/2003 | 11th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×1 |