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

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Jeffery Cram

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen5841200• new
OverallMen5841199• 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)

Arizona Monster 300 · Apr 4, 2025 · 304mi continuouscounts toward rating
place 167 · 6d 11:05:39 · difficulty 2.20 · field 2.26 · quality 0.35
1,743
Moab 240 Endurance Run · Oct 8, 2021 · 240mi continuous
place 46 · 3d 17:00:22 · difficulty 1.95 · field 1.69 · quality 0.43
1,427