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

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Jeffrey William Hall

Men · Americas

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1,516220• new
OverallMen1,516220• 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)

Moab 240 Endurance Run · Oct 10, 2025 · 240mi continuouscounts toward rating
DNF · 240mi covered · difficulty 1.95 · field 2.31 · quality 1.00
1,576
The Summit 200 · Jul 28, 2025 · 200mi continuouscounts toward rating
place 16 · 4d 03:29:30 · difficulty 1.95 · field 2.50 · quality 0.42
2,064
Tahoe 200 Mile Endurance Run · Jun 14, 2024 · 200mi continuouscounts toward rating
place 106 · 4d 00:18:44 · difficulty 2.35 · field 2.02 · quality 0.35
1,665