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

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David Long

Men · Americas

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2,12676• new
OverallMen2,12676• 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)

Bigfoot 200 Endurance Run · Aug 8, 2025 · 200mi continuouscounts toward rating
place 32 · 2d 23:51:31 · difficulty 2.65 · field 2.50 · quality 0.43
2,860
Tahoe 200 Mile Endurance Run · Jun 13, 2025 · 200mi continuouscounts toward rating
DNF · 200mi covered · difficulty 2.35 · field 2.32 · quality 1.00
1,909
Bigfoot 200 Endurance Run · Aug 9, 2024 · 200mi continuouscounts toward rating
place 18 · 2d 17:05:05 · difficulty 2.65 · field 1.90 · quality 0.51
2,583
Bigfoot 200 Endurance Run · Aug 11, 2023 · 200mi continuous
place 22 · 3d 05:01:38 · difficulty 2.65 · field 1.81 · quality 0.53
2,567