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

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Suzan Brydon

Women · Americas

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen790194• new
OverallWomen790194• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 3 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

Arizona Monster 300 · Mar 27, 2026 · 304mi continuouscounts toward rating
DNF · 304mi covered · difficulty 2.20 · field 2.45 · quality 1.00
1,890
Southern States 200 · Mar 19, 2025 · 203mi continuouscounts toward rating
place 15 · 3d 15:30:01 · difficulty 1.01 · field 0.87 · quality 0.40
351
Canebrake 200 Miler · Mar 26, 2024 · 200mi continuouscounts toward rating
place 8 · 3d 07:57:14 · difficulty 1.00 · field 0.54 · quality 0.67
359