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

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Kristen Anderson

Women · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen542418• new
OverallWomen542417• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 1 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

Moab 240 Endurance Run · Oct 11, 2024 · 240mi continuouscounts toward rating
place 35 · 4d 01:33:25 · difficulty 1.95 · field 2.04 · quality 0.54
2,155
Bigfoot 200 Endurance Run · Aug 13, 2021 · 200mi continuous
place 38 · 3d 16:56:11 · difficulty 2.65 · field 1.87 · quality 0.46
2,296