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

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Keith Lascelles

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen6181115• new
OverallMen6181115• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 1 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

Tahoe 200 Mile Endurance Run · Jun 13, 2025 · 200mi continuouscounts toward rating
place 141 · 4d 02:58:00 · difficulty 2.35 · field 2.32 · quality 0.32
1,753
Moab 240 Endurance Run · Oct 7, 2022 · 240mi continuous
place 109 · 4d 08:35:15 · difficulty 1.95 · field 1.86 · quality 0.34
1,236
Bigfoot 200 Endurance Run · Aug 13, 2021 · 200mi continuous
place 69 · 4d 05:12:00 · difficulty 2.65 · field 1.87 · quality 0.37
1,819