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

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Shawn Gipson

Men · Americas

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1,519218• new
OverallMen1,519218• 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)

Cowboy 200 · Sep 26, 2025 · 200mi continuous
place 27 · 3d 06:10:07 · difficulty 0.95 · field 1.04 · quality 0.39
382
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
Cocodona 250 Mile Race · May 5, 2025 · 250mi continuouscounts toward rating
place 182 · 5d 03:25:48 · difficulty 2.45 · field 2.43 · quality 0.26
1,568
Moab 240 Endurance Run · Oct 11, 2024 · 240mi continuous
DNF · 240mi covered · difficulty 1.95 · field 2.04 · quality 1.00
1,393
Bigfoot 200 Endurance Run · Aug 9, 2024 · 200mi continuouscounts toward rating
DNF · 200mi covered · difficulty 2.65 · field 1.90 · quality 1.00
1,760
Tahoe 200 Mile Endurance Run · Jun 14, 2024 · 200mi continuous
DNF · 200mi covered · difficulty 2.35 · field 2.02 · quality 1.00
1,664
Cocodona 250 Mile Race · May 6, 2024 · 250mi continuous
DNF · 250mi covered · difficulty 2.45 · field 2.43 · quality 1.00
2,087
Cocodona 250 Mile Race · May 1, 2023 · 250mi continuous
DNF · 250mi covered · difficulty 2.45 · field 2.44 · quality 1.00
2,095
Cocodona 250 Mile Race · May 3, 2021 · 250mi continuous
DNF · 250mi covered · difficulty 2.45 · field 2.19 · quality 1.00
1,881