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

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Alex Muir

Men · Europe · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen824671• new
OverallMen824671• 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)

Moab 240 Endurance Run · Oct 10, 2025 · 240mi continuouscounts toward rating
place 103 · 4d 14:48:50 · difficulty 1.95 · field 2.31 · quality 0.32
1,437
Cocodona 250 Mile Race · May 6, 2024 · 250mi continuouscounts toward rating
place 130 · 4d 13:51:59 · difficulty 2.45 · field 2.43 · quality 0.34
1,998