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

← Rankings

Masashi Kobayashi

Men · Asia · b. 1989 (30-39)

Also seen as: Kobayashi, Masashi

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2002722• new
OverallMen2002720• 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)

Reiheishi Michi Kyoto to Nikko 570km · Apr 26, 2025 · 354.18mi continuouscounts toward rating
place 1 · 5d 04:46:21 · difficulty 1.17 · field 0.41 · quality 1.00
473
Reiheishi Michi Kyoto to Nikko 570km · Apr 29, 2023 · 354.18mi continuous
place 3 · 6d 06:39:29 · difficulty 1.17 · field 0.41 · quality 0.65
307
(race) · · ?mi
place 1 · 23:02:48 · difficulty ? · field ? · quality 1.00
250
(race) · · ?mi counts toward rating
place 228 · 23:20:24 · difficulty ? · field ? · quality 0.36
87