Events
Race Directors

Andy Song (F42)

2026

1 Race | 31 mi.

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

Jan 31st 2026
| Malibu, CA
Distance
50 KM
Overall
87 / 107
Division (F)
35 / 45
10:44:45
1
Races
0y 0m 0d
Longevity
31
Lifetime Miles

Personal Bests

50k (1)
10:44:45
2026

Distance by Year

2026
31 Miles
1 Race

Multiple Performances

Weekly Newsletter

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

Recent Results

Lake Tye Challenge
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12 Hours | 6 Hours
Cinderella Trail - Spring
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50 KM
Infinitus
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100 Miles | 88 KM
Smith Rock Classic
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50 Miles | 50 KM
MCW The Tatum Classic
Middletown Township, NJ - 16 finishers
50 KM
The Midwest Ultra Track Classic
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24 Hours | 12 Hours | 6 Hours
Weld Your Mettle Running Festival
Windsor, CO - 27 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Mohican Trail Run
Loudonville, OH - 251 finishers
100 Miles | 50 Miles
View All Results