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

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Jonathan Alsip

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen6631017• new
OverallMen6631014• 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 · Mar 27, 2026 · 304mi continuouscounts toward rating
DNF · 304mi covered · difficulty 2.20 · field 2.45 · quality 1.00
1,890
Bigfoot 200 Endurance Run · Aug 12, 2022 · 200mi continuous
place 39 · 3d 14:37:28 · difficulty 2.65 · field 2.08 · quality 0.47
2,580
Cocodona 250 Mile Race · May 3, 2021 · 250mi continuous
place 43 · 4d 11:05:30 · difficulty 2.45 · field 2.19 · quality 0.50
2,686