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

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Jodi Semonell

Women · Americas · b. 1972 (50-59)

Also seen as: Semonell, Jodi

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen1,93621• new
OverallWomen1,93621• 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)

Cocodona 250 Mile Race · May 4, 2026 · 250mi continuouscounts toward rating
place 104 · 4d 07:45:40 · difficulty 2.45 · field 2.30 · quality 0.33
1,867
Tahoe 200 Mile Endurance Run · Jun 13, 2025 · 200mi continuouscounts toward rating
place 17 · 3d 01:56:46 · difficulty 2.35 · field 2.32 · quality 0.54
2,963
Cocodona 250 Mile Race · May 6, 2024 · 250mi continuouscounts toward rating
place 134 · 4d 14:09:44 · difficulty 2.45 · field 2.43 · quality 0.33
1,989
Cocodona 250 Mile Race · May 2, 2022 · 250mi continuous
place 29 · 3d 20:46:45 · difficulty 2.45 · field 2.18 · quality 0.45
2,394
Cocodona 250 Mile Race · May 3, 2021 · 250mi continuous
place 40 · 4d 10:18:35 · difficulty 2.45 · field 2.19 · quality 0.51
2,721
(race) · · ?mi
place 14 · 1d 10:37:40 · difficulty ? · field ? · quality 0.50
218