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

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Sean Dyer

Men · Europe · b. 1986 (40-49)

Also seen as: Dyer, Sean

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen6401068• new
OverallMen6401067• 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)

Cocodona 250 Mile Race · May 4, 2026 · 250mi continuouscounts toward rating
place 145 · 4d 14:20:07 · difficulty 2.45 · field 2.30 · quality 0.30
1,671
Winter Downs 200 · Dec 11, 2024 · 200mi continuouscounts toward rating
place 42 · 3d 17:16:41 · difficulty 1.00 · field 0.70 · quality 0.36
250