Qi-Bin (兰启斌) Lan
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Born : 1968
Cat. M55 Ultrarunner since 2013
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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 ?China
China17,7%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 1 517; Σ finishers = 8 558. 1 517 / 8 558 × 100 = 17.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed43
Km — ultra races4 919 km
> 100 km16
> 160 km8
> 200 km2
Longest race500,0 km
8th Mt. Wumeng Ultra Trail 500km — 4/4/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak1
HISTORY
43 race(s)| Runner | Races in common |
|---|---|