Cheng-Feng (陳正豐) Chen
External sources
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Born : 1962
Cat. M60 Ultrarunner since 2013
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
3
Countries visited ?
Japan
South KoreaTaiwan
JapanSouth KoreaTaiwan50,7%
Rank quotient ?This runner's calculation uses 69 eligible race(s): Σ(rank − 1) = 3 470; Σ finishers = 6 839. 3 470 / 6 839 × 100 = 50.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed89
Km — ultra races4 161 km
> 100 km2
> 160 km2
> 200 km2
Longest race277,0 km
1st Fukuoka to Kumamoto Ultra Run Stage Race — 14/1/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road72,5%
Stage27,5%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M4
Longest winning streak1
Current streak0
Records
HISTORY
79 race(s) · 5 stage(s) nested
| Runner | Races in common |
|---|---|