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

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Nick Hartzel

Men · Americas

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1,430256• new
OverallMen1,430256• 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)

Cocodona 250 Mile Race · May 4, 2026 · 250mi continuouscounts toward rating
place 103 · 4d 07:25:41 · difficulty 2.45 · field 2.30 · quality 0.33
1,878
Arizona Monster 300 · Apr 4, 2025 · 304mi continuouscounts toward rating
place 81 · 5d 10:56:37 · difficulty 2.20 · field 2.26 · quality 0.47
2,363
Tahoe 200 Mile Endurance Run · Jul 21, 2023 · 200mi continuouscounts toward rating
place 63 · 3d 21:42:28 · difficulty 2.35 · field 1.59 · quality 0.48
1,797