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

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Jake Markley

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1084636• new
OverallMen1084630• 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)

Canebrake 200 Miler · Mar 24, 2025 · 200mi continuouscounts toward rating
DNF · 200mi covered · difficulty 1.00 · field 0.46 · quality 1.00
162
Canebrake 200 Miler · Mar 26, 2024 · 200mi continuouscounts toward rating
place 22 · 3d 18:46:08 · difficulty 1.00 · field 0.54 · quality 0.53
285