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

← Rankings

Bradley Fox

Men · Americas · b. 1970 (50-59) · provisional rating

Also seen as: Fox, Bradley

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2142575• new
OverallMen2142574• 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)

TOR330 - Tor des Géants · Sep 14, 2025 · 205.05mi continuouscounts toward rating
place 201 · 4d 20:57:38 · difficulty 2.65 · field 0.57 · quality 0.36
543
Cocodona 250 Mile Race · May 3, 2021 · 250mi continuous
place 20 · 4d 02:00:20 · difficulty 2.45 · field 2.19 · quality 0.59
3,151