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

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Aliza Lapierre

Women · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen669313• new
OverallWomen669311• 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)

Cocodona 250 Mile Race · May 6, 2024 · 250mi continuouscounts toward rating
place 32 · 3d 14:05:51 · difficulty 2.45 · field 2.43 · quality 0.52
3,099
Bigfoot 200 Endurance Run · Aug 11, 2023 · 200mi continuouscounts toward rating
place 5 · 2d 17:13:31 · difficulty 2.65 · field 1.81 · quality 0.72
3,463
Cocodona 250 Mile Race · May 1, 2023 · 250mi continuous
place 7 · 3d 05:04:14 · difficulty 2.45 · field 2.44 · quality 0.83
4,993