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

← Rankings

Stacy McMurtrey

Women · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen224693• new
OverallWomen224694• 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)

Southern States 200 · Mar 19, 2025 · 203mi continuouscounts toward rating
place 10 · 3d 03:57:30 · difficulty 1.01 · field 0.87 · quality 0.52
453
Canebrake 200 Miler · Mar 26, 2024 · 200mi continuouscounts toward rating
place 3 · 2d 21:23:16 · difficulty 1.00 · field 0.54 · quality 0.86
463