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

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Sean Nakamura

Men · Americas · b. 1978 (40-49) · provisional rating

Also seen as: Nakamura, Sean

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen835776• new
OverallMen835767• 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 · Jul 21, 2023 · 200mi continuouscounts toward rating
place 103 · 4d 04:52:21 · difficulty 2.35 · field 1.59 · quality 0.42
1,574
Moab 240 Endurance Run · Oct 7, 2022 · 240mi continuous
place 93 · 4d 05:53:45 · difficulty 1.95 · field 1.86 · quality 0.36
1,295
Bigfoot 200 Endurance Run · Aug 12, 2022 · 200mi continuous
place 60 · 3d 20:57:46 · difficulty 2.65 · field 2.08 · quality 0.41
2,272
Tahoe 200 Mile Endurance Run · Jun 17, 2022 · 200mi continuous
place 6 · 2d 17:47:51 · difficulty 2.35 · field 2.02 · quality 0.77
3,640
Cocodona 250 Mile Race · May 2, 2022 · 250mi continuous
place 71 · 4d 10:42:23 · difficulty 2.45 · field 2.18 · quality 0.35
1,861
Cocodona 250 Mile Race · May 3, 2021 · 250mi continuous
DNF · 250mi covered · difficulty 2.45 · field 2.19 · quality 1.00
1,881
(race) · · ?mi
place 16 · 1d 09:26:36 · difficulty ? · field ? · quality 0.63
378