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

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Grant Mannix

Men · Oceania · provisional rating

Also seen as: Mannix, Grant

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
BackyardMen342143• new
OverallMen2013622• new
Multi-day / TimedMen36458• 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)

(race) · · ?mi
place 125 · · 10 yards · difficulty ? · field ? · quality 0.15
12
(race) · · ?mi counts toward rating
place 65 · · 12 yards · difficulty ? · field ? · quality 0.15
12
(race) · · ?mi counts toward rating
place 124 · · 7 yards · difficulty ? · field ? · quality 0.15
12