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

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Jason Huang

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen716856• new
OverallMen716856• 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)

Arizona Monster 300 · Apr 4, 2025 · 304mi continuouscounts toward rating
place 94 · 5d 17:38:12 · difficulty 2.20 · field 2.26 · quality 0.43
2,160
Moab 240 Endurance Run · Oct 7, 2022 · 240mi continuous
place 145 · 4d 13:44:22 · difficulty 1.95 · field 1.86 · quality 0.31
1,133
Bigfoot 200 Endurance Run · Aug 13, 2021 · 200mi continuous
DNF · 200mi covered · difficulty 2.65 · field 1.87 · quality 1.00
1,736