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

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Helgi Olafson

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen675960• new
OverallMen675959• 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)

Arizona Monster 300 · Apr 4, 2025 · 304mi continuouscounts toward rating
place 200 · 7d 02:26:15 · difficulty 2.20 · field 2.26 · quality 0.30
1,470
Moab 240 Endurance Run · Oct 13, 2023 · 240mi continuouscounts toward rating
place 48 · 4d 03:08:20 · difficulty 1.95 · field 1.74 · quality 0.55
1,854
Bigfoot 200 Endurance Run · Aug 11, 2023 · 200mi continuouscounts toward rating
place 59 · 3d 17:52:19 · difficulty 2.65 · field 1.81 · quality 0.41
1,945
Tahoe 200 Mile Endurance Run · Jul 21, 2023 · 200mi continuous
place 112 · 4d 07:13:10 · difficulty 2.35 · field 1.59 · quality 0.40
1,510
Cocodona 250 Mile Race · May 2, 2022 · 250mi continuous
place 134 · 4d 23:25:04 · difficulty 2.45 · field 2.18 · quality 0.29
1,520
Moab 240 Endurance Run · Oct 8, 2021 · 240mi continuous
place 153 · 4d 14:01:46 · difficulty 1.95 · field 1.69 · quality 0.29
974
Tahoe 200 Mile Endurance Run · Sep 10, 2021 · 200mi continuous
place 24 · 4d 13:45:00 · difficulty 2.35 · field 1.25 · quality 0.52
1,513
Bigfoot 200 Endurance Run · Aug 13, 2021 · 200mi continuous
place 80 · 4d 06:46:55 · difficulty 2.65 · field 1.87 · quality 0.36
1,769
(race) · · ?mi
place 16 · 13d 10:35:00 · difficulty ? · field ? · quality 0.59
387