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

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Tim Cronk

Men · Americas · b. 1962 (60-69) · provisional rating

Also seen as: Cronk, Tim

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
BackyardMen4084• new
ContinuousMen1,070446• new
OverallMen1,060447• 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)

Arizona Monster 300 · Apr 4, 2025 · 304mi continuouscounts toward rating
place 18 · 4d 13:08:56 · difficulty 2.20 · field 2.26 · quality 0.66
3,280
Cocodona 250 Mile Race · May 2, 2022 · 250mi continuous
place 41 · 4d 04:00:59 · difficulty 2.45 · field 2.18 · quality 0.39
2,091
Cocodona 250 Mile Race · May 3, 2021 · 250mi continuous
DNF · 250mi covered · difficulty 2.45 · field 2.19 · quality 1.00
1,881
(race) · · ?mi counts toward rating
place 17 · · 10 yards · difficulty ? · field ? · quality 0.15
57