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

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Callie Vinson

Women · Americas

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen1,16198• new
OverallWomen1,16198• 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)

The Mammoth 200 · Sep 26, 2025 · 208mi continuouscounts toward rating
place 73 · 4d 05:07:31 · difficulty 1.01 · field 2.07 · quality 0.24
494
Cocodona 250 Mile Race · May 5, 2025 · 250mi continuouscounts toward rating
DNF · 250mi covered · difficulty 2.45 · field 2.43 · quality 1.00
2,085
Cocodona 250 Mile Race · May 6, 2024 · 250mi continuouscounts toward rating
place 155 · 4d 17:52:11 · difficulty 2.45 · field 2.43 · quality 0.31
1,874
Moab 240 Endurance Run · Oct 7, 2022 · 240mi continuous
place 142 · 4d 13:10:16 · difficulty 1.95 · field 1.86 · quality 0.32
1,144
Cocodona 250 Mile Race · May 2, 2022 · 250mi continuous
DNF · 250mi covered · difficulty 2.45 · field 2.18 · quality 1.00
1,865