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

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Sejie Takaki

Men · Asia · b. 1975 (50-59) · provisional rating

Also seen as: Takaki, Sejie

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1373866• new
OverallMen1343920• new
Multi-day / TimedMen32610• 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)

Authentic Phidippides Run Athens-Sparta-Athens 490km · Nov 20, 2025 · 304.47mi continuouscounts toward rating
place 9 · 3d 13:24:13 · difficulty 1.13 · field 0.50 · quality 0.64
356
(race) · — · ?mi counts toward rating
place 3 · — · difficulty ? · field ? · quality 0.63
50
(race) · — · ?mi
place 172 · 1d 11:59:22 · difficulty ? · field ? · quality 0.38
129
(race) · — · ?mi
place 8 · 1d 04:40:17 · difficulty ? · field ? · quality 0.52
126
(race) · — · ?mi
place 39 · 1d 11:27:00 · difficulty ? · field ? · quality 0.51
124
(race) · — · ?mi
place 13 · 1d 08:40:00 · difficulty ? · field ? · quality 0.56
137
(race) · — · ?mi counts toward rating
place 22 · — · difficulty ? · field ? · quality 0.32
26