Events
Race Directors

Josefine Olsson (F33)

2026

2 Races | 60 mi.

Broken Arrow Skyrace

Jun 20th 2026
| Olympic Valley, CA
Distance
46 KM
Overall
192 / 552
Division (F)
51 / 168
7:06:07

Sean O'Brien 100k/50M/50k

Jan 31st 2026
| Malibu, CA
Distance
50 KM
Overall
14 / 107
Division (F)
3 / 45
6:42:15
2
Races
0y 4m 20d
Longevity
60
Lifetime Miles

Personal Bests

50k (1)
6:42:15
2026

Distance by Year

2026
60 Miles
2 Races

Multiple Performances

6:42:15

50 KM

Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.

Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Orange Curtain
Cerritos, CA - 48 finishers
100 KM | 50 KM | 24 Hours
Table Rock Trail Challenge
Jamesville, NY - 2 finishers
Backyard
River of No Return Endurance Runs
Challis, ID - 164 finishers
108 KM | 55 KM
Old Gabe
Bozeman, MT - 12 finishers
50 KM
Wicked Worm
Grand Rapids, MI - 33 finishers
12 Hours | 6 Hours
Niagara Ultra
Niagara On The Lake, ON - 205 finishers
50 Miles | 50 KM
Tuscazoar Raw
Dover, OH - 53 finishers
100 KM | 50 KM
Catoctin
Frederick, MD - 89 finishers
50 KM
Black Mountain 50k
San Diego, CA - 121 finishers
50 KM
Broken Arrow Skyrace
Olympic Valley, CA - 552 finishers
46 KM
View All Results