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

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Ross Ellison

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1,120409• new
OverallMen1,120408• 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)

Moab 240 Endurance Run · Oct 10, 2025 · 240mi continuouscounts toward rating
place 45 · 4d 04:10:46 · difficulty 1.95 · field 2.31 · quality 0.38
1,724
Moab 240 Endurance Run · Oct 11, 2024 · 240mi continuouscounts toward rating
place 43 · 4d 04:29:44 · difficulty 1.95 · field 2.04 · quality 0.51
2,043
Tahoe 200 Mile Endurance Run · Jul 21, 2023 · 200mi continuouscounts toward rating
place 50 · 3d 16:46:34 · difficulty 2.35 · field 1.59 · quality 0.53
1,981