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

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Gill-Soo Park

Men · Asia · b. 1966 (60-69) · provisional rating

Also seen as: Park, Gill-Soo

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2292422• new
OverallMen2292422• 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)

Ultra Trail Gobi Race (UTGR) 400 · Oct 3, 2025 · 248.55mi continuouscounts toward rating
place 44 · 5d 16:24:18 · difficulty 1.07 · field 0.81 · quality 0.26
228
TOR330 - Tor des Géants · Sep 8, 2024 · 205.05mi continuouscounts toward rating
place 486 · 6d 04:26:49 · difficulty 2.65 · field 0.92 · quality 0.25
619
(race) · · ?mi
place 41 · 1d 08:23:42 · difficulty ? · field ? · quality 0.41
101