Jian-Guo (杨建国) Yang
External sources
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Born : 1983
Cat. M40 Ultrarunner since 2010
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
70
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
4
Countries visited ?
AustraliaChina
France
Hong Kong
AustraliaChinaFranceHong Kong21,7%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 4 394; Σ finishers = 20 250. 4 394 / 20 250 × 100 = 21.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed56
Km — ultra races6 941 km
> 100 km17
> 160 km12
> 200 km9
Longest race400,0 km
7th Ultra Trail Gobi Race (UTGR) 400 — 3/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail94,3%
Stage5,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 35
🏅 Top 3 M6
Longest winning streak0
Current streak0
HISTORY
52 race(s)
| Runner | Races in common |
|---|---|