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

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Michael Asmus

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1,765144• new
OverallMen1,765144• 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 27 · 2d 20:38:44 · difficulty 2.65 · field 2.50 · quality 0.47
3,106
Bigfoot 200 Endurance Run · Aug 9, 2024 · 200mi continuouscounts toward rating
place 9 · 2d 09:59:50 · difficulty 2.65 · field 1.90 · quality 0.63
3,179
Bigfoot 200 Endurance Run · Aug 11, 2023 · 200mi continuouscounts toward rating
DNF · 200mi covered · difficulty 2.65 · field 1.81 · quality 1.00
1,680
Bigfoot 200 Endurance Run · Aug 12, 2022 · 200mi continuous
place 5 · 2d 22:44:19 · difficulty 2.65 · field 2.08 · quality 0.68
3,715
Bigfoot 200 Endurance Run · Aug 13, 2021 · 200mi continuous
place 39 · 3d 17:01:51 · difficulty 2.65 · field 1.87 · quality 0.46
2,291