HalfRuns
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Sean O'Leary

MaleDistrict of Columbia2001–2026

61

Total Finishes

34

Distinct Races

16

States (31%)

1:09:07

PR (5:17/mi)

1:44:19

Average

+0:15:44

Slower (first to last)

Medal House

2008

Maine Marathon, Half Marathon and Marathon Relay

2:02:35
#871 overall#489 gender
2008

Rock 'n' Roll Chicago Half Marathon

2:13:45
#5117 overall#2992 gender
2008

Life Time Chicago Half Marathon + 5K

2:19:29
#6947 overall#3313 gender
2007

New Bedford Half Marathon

1:37:57
#509 overall#417 gender
2007

NYRR Fred Lebow Half Marathon

1:44:49
#1056 overall#878 gender
2007

Saratoga Palio Melanie O'Donnell Half Marathon

2:02:31
#135 overall#68 gender
2007

Rock 'n' Roll Chicago Half Marathon

2:17:41
#5334 overall#3154 gender
2007

Rock n Roll Nashville

2:36:13
#12365 overall#5666 gender
2006

Rock 'n' Roll San Jose

1:37:19
#416 overall#358 gender
2006

Kaiser Permanente Colfax Marathon

1:45:58
#111 overall#91 gender
2006

Rock 'n' Roll Chicago Half Marathon

2:25:47
#5735 overall#3130 gender
2001

Baystate Marathon

1:44:54
#363 overall#283 gender

Performance Timeline

PR 1:09:0720012006200620062007200720072007200720082008200820092009200920092010201020112012201220122012201320132014201420142014201520152015201520162016201620162016201720172017201720182018201820182018201820192019201920192019202020212021202220222023202320232024202420242025202520252025202520262026

Complete Race Log

YearRaceStateTimePlace
2026Project 13.1CongersNY1:09:07#44
2026Tallahassee Marathon, Half Marathon and RelayTallahasseeFL2:00:38#631
2025Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmondVA1:09:41#9
2025Rock 'n' Roll Washington DCWashingtonDC1:10:16#6
2025DC Half RacesWashingtonDC1:12:52#21
20252026 2XU Long Beach Marathon & Half MarathonLong BeachCA1:42:42#615
20252027 Walt Disney World® Marathon WeekendOrlandoFL3:32:00#10493
2024Rock 'n' Roll Washington DCWashingtonDC1:10:16#8
2024Parks Half MarathonRockvilleMD1:11:03#3
2024The LESS Popular Brooklyn Half Marathon!BrooklynNY2:14:44#18577
2023Rock 'n' Roll Washington DCWashingtonDC1:12:07#20
2023DC Half RacesWashingtonDC1:12:16#20
2023The LESS Popular Brooklyn Half Marathon!BrooklynNY2:11:42#15957
2022DC Half RacesWashingtonDC1:12:21#6
2022MCRRC Riley's Rumble Half MarathonBoydsMD1:16:27#2
2021Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmondVA1:11:54#12
2021Parks Half MarathonRockvilleMD1:12:30#3
2020NYRR Fred Lebow Half MarathonNew YorkNY2:32:33#4447
2019Rock 'n' Roll Washington DCWashingtonDC1:14:34#36
2019The LESS Popular Brooklyn Half Marathon!BrooklynNY1:15:00#84
2019Parks Half MarathonRockvilleMD1:16:28#18
2019Potomac River Run Marathon and HalfCarderockMD1:37:00#9
2019DAM U Half Marathon & 5kAuroraCO1:43:08#4
2018Rock 'n' Roll Washington DCWashingtonDC1:13:43#15
2018Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmondVA1:13:58#35
2018Parks Half MarathonRockvilleMD1:17:31#9
2018Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartfordCT2:10:00#2270
2018Labor Day Half MarathonRedmondWA2:24:47#523
2018Grand Circle TrailfestKanabUT2:50:25#96
2017Parks Half MarathonRockvilleMD1:15:03#8
2017New Bedford Half MarathonNew BedfordMA1:27:27#281
2017Kaiser Permanente Colfax MarathonDenverCO1:40:51#215
2017Newport MarathonNewportOR2:12:14#145
2016Navy Air Force Half Marathon & Navy 5-MilerWashingtonDC1:17:07#13
2016Jamestown Rhode RacesJamestownRI1:27:40#15
2016Jamestown Rhode RacesJamestownRI1:27:40#15
2016Providence Rhode RacesEast ProvidenceRI1:30:56#52
2016Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbusOH2:49:14#8281
2015Rock 'n' Roll Washington DCWashingtonDC1:11:51#6
2015Parks Half MarathonRockvilleMD1:13:17#7
2015The Iron Horse Half Marathon, 12k & 5kMidwayKY1:31:37#24
2015Narragansett Summer Running FestivalEastonMA1:35:36#28
2014The Iron Horse Half Marathon, 12k & 5kMidwayKY1:39:30#51
2014Saratoga Palio Melanie O'Donnell Half MarathonSaratoga SpringsNY2:00:25#565
2014Jamestown Rhode RacesJamestownRI2:01:28#556
2014Providence Rhode RacesEast ProvidenceRI2:10:47#1210
2013Shades of Death Half MarathonAllamuchyNJ1:35:58#31
2013Providence Rhode RacesEast ProvidenceRI1:44:52#293
2012Maine Marathon, Half Marathon and Marathon RelayPortlandME2:01:27#839
2012Rock 'n' Roll San DiegoSan DiegoCA2:11:09#6220
20122026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:41:25#7566
2012Greater St. Louis MarathonSt. LouisMO2:57:48#7770
2011Fairfield Road RacesFairfieldCT2:14:42#2232
2010United Airlines NYC HalfNew YorkNY1:53:16#4387
2010Maine Marathon, Half Marathon and Marathon RelayPortlandME2:34:58#1775
2009Maine Marathon, Half Marathon and Marathon RelayPortlandME1:50:45#480
2009Philadelphia MarathonPhiladelphiaPA1:53:32#1472
2009Rock 'n' Roll Chicago Half MarathonChicagoIL2:29:44#10107
2009Rock n Roll NashvilleNashvilleTN2:38:36#13488
2008Maine Marathon, Half Marathon and Marathon RelayPortlandME2:02:35#871
2008Rock 'n' Roll Chicago Half MarathonChicagoIL2:13:45#5117
2008Life Time Chicago Half Marathon + 5KChicagoIL2:19:29#6947
2007New Bedford Half MarathonNew BedfordMA1:37:57#509
2007NYRR Fred Lebow Half MarathonNew YorkNY1:44:49#1056
2007Saratoga Palio Melanie O'Donnell Half MarathonSaratoga SpringsNY2:02:31#135
2007Rock 'n' Roll Chicago Half MarathonChicagoIL2:17:41#5334
2007Rock n Roll NashvilleNashvilleTN2:36:13#12365
2006Rock 'n' Roll San JoseSan JoseCA1:37:19#416
2006Kaiser Permanente Colfax MarathonDenverCO1:45:58#111
2006Rock 'n' Roll Chicago Half MarathonChicagoIL2:25:47#5735
2001Baystate MarathonLowellMA1:44:54#363

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

DCDistrict of Columbia
10 races
NYNew York
9 races
MDMaryland
8 races
RIRhode Island
6 races
ILIllinois
5 races
CACalifornia
4 races
MAMassachusetts
4 races
COColorado
3 races
VAVirginia
3 races
CTConnecticut
2 races
FLFlorida
2 races
KYKentucky
2 races
NJNew Jersey
1 race
OHOhio
1 race
WAWashington
1 race
NCNorth Carolina
0 races

50-State Challenge

16/ 51 states + DC

35 states to go