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

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Sean Kelly

Men · Europe · b. 1979 (40-49)

Also seen as: Kelly, Sean

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2522263• new
OverallMen2522263• 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)

TOR330 - Tor des Géants · Sep 14, 2025 · 205.05mi continuouscounts toward rating
place 185 · 4d 19:26:04 · difficulty 2.65 · field 0.57 · quality 0.37
556
South Wales 200 · May 22, 2024 · 200mi continuouscounts toward rating
place 28 · 3d 21:52:00 · difficulty 1.00 · field 0.41 · quality 0.44
179
(race) · · ?mi counts toward rating
place 56 · 3d 06:01:47 · difficulty ? · field ? · quality 0.34
113