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

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Karmell Ohlrogge

Women · Americas · b. 1985 (40-49) · provisional rating

Also seen as: Ohlrogge, Karmell

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen566380• new
OverallWomen566379• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 1 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

The Divide 200 · Sep 12, 2025 · 200mi continuouscounts toward rating
place 22 · 3d 21:19:52 · difficulty 1.85 · field 1.86 · quality 0.46
1,599
Cocodona 250 Mile Race · May 2, 2022 · 250mi continuous
place 127 · 4d 22:35:25 · difficulty 2.45 · field 2.18 · quality 0.29
1,539