Events
Race Directors

Jong Geun (M57)

2026

1 Race | 62 mi.

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

Jan 31st 2026
| Malibu, CA
Distance
100 KM
Overall
54 / 84
Division (M)
39 / 65
15:37:20
1
Races
0y 0m 0d
Longevity
62
Lifetime Miles

Personal Bests

100k (1)
15:37:20
2026

Distance by Year

2026
62 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
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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
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50 KM
The Midwest Ultra Track Classic
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24 Hours | 12 Hours | 6 Hours
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100 Miles | 100 KM | 50 Miles | 50 KM
The Full Mo
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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