Shigemi (中野順生) Nakano
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Ultrarunner since 2002
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
Japan39,2%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 2 646; Σ finishers = 6 746. 2 646 / 6 746 × 100 = 39.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races558 km
Longest race100,0 km
10th Yatsugatake Nobeyama 100 km — 16/5/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
7 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/5/2004 | 10th Yatsugatake Nobeyama 100 km | 100,00 | ×4 |
| ✓ 2 | 11/5/2003 | 9th Yatsugatake Nobeyama 100 km | 100,00 | ×4 |
| ✓ 3 | 8/10/2006 | 14th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |
| ✓ 4 | 9/10/2005 | 13th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |
| ✓ 5 | 10/10/2004 | 12th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |
| ✓ 6 | 25/10/2003 | 11th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |
| ✓ 7 | 12/10/2002 | 10th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |