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

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Laura Kaplan

Women · Americas · b. 1987 (30-39) · provisional rating

Also seen as: Kaplan, Laura

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen1001202• new
OverallWomen1001202• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 2 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

SwissPeaks 380 · Aug 31, 2025 · 238.61mi continuouscounts toward rating
place 133 · 6d 01:46:41 · difficulty 1.06 · field 0.42 · quality 0.38
168
TOR330 - Tor des Géants · Sep 10, 2023 · 205.05mi continuouscounts toward rating
place 383 · 5d 19:12:05 · difficulty 2.65 · field 0.69 · quality 0.27
489
Cocodona 250 Mile Race · May 3, 2021 · 250mi continuous
place 103 · 5d 03:30:41 · difficulty 2.45 · field 2.19 · quality 0.39
2,078