Johnson Power Rankings
The world authority on 200+ mile ultramarathon running — weekly, data-driven, course-difficulty-adjusted.

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Qi-Bin Lan

Men · Asia · b. 1968 (50-59) · provisional rating

Also seen as: Lan, Qi-Bin

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2122606• new
OverallMen2122605• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 2 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

Mt. Wumeng Ultra Trail 500km · Apr 4, 2026 · 310.69mi continuouscounts toward rating
place 1 · 7d 18:38:24 · difficulty 1.13 · field 0.41 · quality 1.00
462
The Great Wall 330 Ultra Trail · Aug 10, 2024 · 206.92mi continuouscounts toward rating
place 47 · 4d 16:39:27 · difficulty 1.01 · field 0.41 · quality 0.48
197