HalfRuns
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Bob O'Brien

MaleVirginia1984–2025

37

Total Finishes

18

Different Races

8

States (16%)

1:15:56

PR (5:48/mi)

2:00:31

Average

+0:23:00

Slower (first to last)

Medal House

2008

Rock ‘n’ Roll Philadelphia Half Marathon

1:27:53
#466 overall#411 gender
2006

Baystate Marathon

2:07:46
#707 overall#422 gender
2004

Colonial Half Marathon

1:47:00
#392 overall#295 gender
2004

Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K

1:48:45
#444 overall#345 gender
2002

Rock ‘n’ Roll Philadelphia Half Marathon

1:27:55
#282 overall#238 gender
2002

Corporate Cup

1:58:38
#380 overall#276 gender
1998

LONG ISLAND MARATHON FESTIVAL

4:01:02
#4528 overall#2977 gender
1994

LONG ISLAND MARATHON FESTIVAL

2:58:07
#5547 overall#4113 gender
1989

Buffalo Marathon Weekend

4:38:12
#536 overall#475 gender
1986

Leaf Peepers Half Marathon

1:27:24
#40 overall#36 gender
1985

Leaf Peepers Half Marathon

1:24:55
#26 overall#24 gender
1984

Leaf Peepers Half Marathon

1:30:13
#39 overall#39 gender

Performance Timeline

PR 1:15:561984198519861989199419982002200220042004200620082008200820092010201020112011201220122012201220122012201320142014201520162016201720202021202120222025

Complete Race Log

YearRaceStateTimePlace
2025Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA1:53:13#1775
2022Rock Tahoe Half MarathonStatelineNV3:30:14#1250
2021Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA1:42:34#548
2021Sports Backers MarathonHenrico CountyVA1:52:01#56
2020Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA1:50:50#195
2017Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA1:39:15#507
2016Snake River Canyon Half MarathonPullmanWA2:00:34#262
2016Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA2:17:39#4476
2015Nookachamps Winter RunsMount VernonWA1:58:34#114
2014Nookachamps Winter RunsMount VernonWA2:06:18#170
2014Rock 'n' Roll Chicago Half MarathonChicagoIL2:25:43#8518
2013Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA1:40:08#484
2012Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA1:41:06#483
2012Colonial Half MarathonWilliamsburgVA1:42:44#171
2012Skagit Flats Marathon, Half & 5kBurlingtonWA1:50:41#110
2012Nookachamps Winter RunsMount VernonWA1:54:18#165
2012Baystate MarathonLowellMA1:55:23#545
2012Baystate MarathonLowellMA1:55:23#544
2011Shamrock MarathonVirginia BeachVA1:48:15#896
2011Nookachamps Winter RunsMount VernonWA1:55:55#186
2010Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA1:32:30#154
2010Colonial Half MarathonWilliamsburgVA1:52:50#308
2009Nookachamps Winter RunsMount VernonWA1:15:56#3
2008Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:27:53#466
2008Colonial Half MarathonWilliamsburgVA1:36:42#148
2008Ashland Half Marathon & 5kAshlandVA1:42:33#133
2006Baystate MarathonLowellMA2:07:46#707
2004Colonial Half MarathonWilliamsburgVA1:47:00#392
2004Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartfordCT1:48:45#444
2002Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:27:55#282
2002Corporate CupCharlotteNC1:58:38#380
1998LONG ISLAND MARATHON FESTIVALEast MeadowNY4:01:02#4528
1994LONG ISLAND MARATHON FESTIVALEast MeadowNY2:58:07#5547
1989Buffalo Marathon WeekendBuffaloNY4:38:12#536
1986Leaf Peepers Half MarathonWaterburyVT1:27:24#40
1985Leaf Peepers Half MarathonWaterburyVT1:24:55#26
1984Leaf Peepers Half MarathonWaterburyVT1:30:13#39

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

VAVirginia
15 races
WAWashington
7 races
MAMassachusetts
3 races
NYNew York
3 races
VTVermont
3 races
PAPennsylvania
2 races
ILIllinois
1 race
NCNorth Carolina
1 race

50-State Challenge

8/ 50 states

42 states to go