Chien-Hung (陳建宏) Chen
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Born : 1975
Cat. M50 Ultrarunner since 2012
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
Taiwan47,7%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 390; Σ finishers = 5 009. 2 390 / 5 009 × 100 = 47.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 369 km
> 100 km2
> 24h1
Longest race117,0 km
2nd Taipei 24hr Ultra Marathon — 16/2/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/2/2013 | 2nd Taipei 24hr Ultra Marathon | 116,98 | ×3 |
| ✓ 2 | 7/3/2015 | 5th Southern Cross-Island Highway 108 km Ultra Marathon | 108,00 | ×3 |
| ✓ 3 | 17/3/2018 | 8th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 25/1/2015 | 3rd Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 8/3/2014 | 4th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 14/4/2013 | 1st Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 16/3/2013 | 3rd Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 8 | 24/3/2013 | 3rd National Taipei University 12H Ultra Marathon | 80,41 | ×2 |
| ✓ 9 | 17/11/2012 | 1st Datun Mountain Ultra Marathon | 65,00 | ×2 |
| ✓ 10 | 29/12/2012 | 2nd Yangmingshan Ultra Marathon | 61,00 | ×2 |
| ✓ 11 | 2/1/2016 | 4th Jhen-wu-shan UltraMaraton | 56,00 | ×1 |
| ✓ 12 | 18/10/2014 | 3rd Jhen-wu-shan UltraMaraton | 51,00 | ×1 |
| ✓ 13 | 30/11/2013 | 2nd Yilan Dongshan River 50km Ultra-Marathon | 50,00 | ×1 |
| ✓ 14 | 8/12/2012 | 2nd Hsinchu Bao-shan Second Reservoir Ultramarathon | 50,00 | ×1 |