Hsiang-Ming (楊祥銘) Yang
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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 ?
Taiwan
22,7%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 065; Σ finishers = 4 695. 1 065 / 4 695 × 100 = 22.68%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races524 km
Longest race63,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road69,1%
Trail18,8%
Stage12,0%
Records
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/4/2013 | 1st Tour de Taiwan Island Ultramarathon Single Race (Pitou to Dajia) | 63,00 | ×3 |
| ✓ 2 | 26/1/2014 | 1st Yizai Jincheng 6h Ultramarathon | 62,19 | ×2 |
| ✓ 3 | 22/12/2013 | 1st Shei-Pa ultramarathon | 58,00 | ×2 |
| ✓ 4 | 8/12/2012 | 2nd Hsinchu Bao-shan Second Reservoir Ultramarathon | 50,00 | ×2 |
| ✓ 5 | 29/4/2012 | Ilan Donshan River 50 km Ultra-marathon | 50,00 | ×2 |
| ✓ 6 | 10/3/2012 | 2nd Southern Cross-Island Highway 50 km Ultra Marathon | 50,00 | ×2 |
| ✓ 7 | 26/2/2012 | Hua-shan 50K Ultra Marathon | 50,00 | ×2 |
| ✓ 8 | 23/1/2012 | 5th Tainan Branch Friendship Cup Chinese New Year Marathon | 48,60 | ×2 |
| ✓ 9 | 10/2/2013 | 6th Tainan Branch Friendship Cup Chinese New Year Marathon | 46,90 | ×2 |
| ✓ 10 | 2/11/2013 | 2nd Datun Mountain Ultra Marathon | 45,00 | ×2 |