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Brendan O'brien

MaleDistrict of Columbia2021–2025

5

Total Finishes

4

Distinct Races

4

States (8%)

1:33:36

PR (7:09/mi)

2:18:20

Average

-1:02:24

Faster (first→last)

Medal House

2025

Twin Lobster Half Marathon

Gloucester, MA

1:33:36
#28 overall
roadflat
2025

Vermont Sun Triathlon and Run Series

Salisbury, VT

1:54:22.2
#41 overall
roadflat
2024

2026 Gulf Beach Half Marathon

Milford, CT

2:29:36
#588 overall#280 gender
roadflat
2024

Fountainhead Half Marathon and 10K++ Trail Run

Fairfax Station, VA

2:37:22
#60 overall
roadflat
2021

Fountainhead Half Marathon and 10K++ Trail Run

Fairfax Station, VA

2:56:46
#78 overall
roadflat

Performance Timeline

PR 1:33:3620212:56:4620242:29:3620242:37:2220251:33:3620251:54:22

Complete Race Log

YearRaceStateTimePlace
2025Twin Lobster Half MarathonGloucesterMA1:33:36#28
2025Vermont Sun Triathlon and Run SeriesSalisburyVT1:54:22.2#41
20242026 Gulf Beach Half MarathonMilfordCT2:29:36#588
2024Fountainhead Half Marathon and 10K++ Trail RunFairfax StationVA2:37:22#60
2021Fountainhead Half Marathon and 10K++ Trail RunFairfax StationVA2:56:46#78

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

VAVirginia
2 races
CTConnecticut
1 race
MAMassachusetts
1 race
VTVermont
1 race

50-State Challenge

4/ 51 states + DC

47 states to go