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

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Trish Corbett

Women · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen523432• new
OverallWomen523432• 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)

Cocodona 250 Mile Race · May 4, 2026 · 250mi continuouscounts toward rating
place 214 · 4d 22:33:34 · difficulty 2.45 · field 2.30 · quality 0.26
1,469
Canebrake 200 Miler · Mar 28, 2023 · 200mi continuous
place 8 · 3d 10:53:07 · difficulty 1.00 · field 0.84 · quality 0.51
430
Cocodona 250 Mile Race · May 2, 2022 · 250mi continuous
DNF · 250mi covered · difficulty 2.45 · field 2.18 · quality 1.00
1,865