HalfRuns
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Connor O'Brien

MaleCalifornia2013–2026

37

Total Finishes

30

Different Races

14

States (27%)

1:13:51

PR (5:38/mi)

1:58:49

Average

-0:07:21

Faster (first to last)

Medal House

2019

Life Time Chicago Half Marathon + 5K

1:53:42
#1405 overall#1026 gender
2019

Golden Gate Headlands

1:59:01
#28 overall#23 gender
2019

Seattle Marathon

2:03:10
#1454 overall#971 gender
2018

Yonkers Marathon

1:38:52
#25 overall#25 gender
2018

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

1:51:07
#622 overall#505 gender
2018

Mercer Island Rotary Half Marathon

1:58:42
#545 overall#368 gender
2018

Timberline Marathon

2:24:42
#83 overall#50 gender
2018

Horsetooth Half Marathon - Presented by Fort Collins Connexion

2:28:44
#1374 overall
2016

Seattle Marathon

1:48:01
#474 overall#346 gender
2016

Rock 'n' Roll Washington DC

2:22:35
#9103 overall#4325 gender
2013

Berkeley Half Marathon

1:41:56
#638 overall#490 gender
2013

Mercer Island Rotary Half Marathon

1:53:09
#649 overall#466 gender

Performance Timeline

PR 1:13:512013201320162016201820182018201820182019201920192019202020212021202120222023202320232023202320232023202420242024202420242024202420242024202520252025202520252026

Complete Race Log

YearRaceStateTimePlace
2026Rock The Parkway Half Marathon and 5kKansas CityMO1:34:35#201
2025Cape Cod Marathon WeekendFalmouthMA1:13:51#8
2025Rock 'n' Roll Washington DCWashingtonDC1:20:41#91
2025Santa Hustle RosevilleRosevilleCA1:55:04#71
2025Cleveland Marathon & Half MarathonClevelandOH1:58:35#1206
2025Hokie Half Marathon and 5KBlacksburgVA2:46:26#1252
2024Buffalo Marathon WeekendBuffaloNY1:19:14#15
2024Harborside Half Marathon & 5KNewburyportMA1:20:26#8
2024DC Half RacesWashingtonDC1:23:20#137
2024Astoria's Run on the River Half Marathon, 10K & 5KAstoriaOR1:50:19#17
2024Rocky RunPhiladelphiaPA1:50:24#649
2024The Louisiana MarathonBaton RougeLA2:12:01#832
2024Naperville Trails Half Marathon & 10KWheatonIL2:18:17#331
2024Seattle MarathonSeattleWA2:18:57#2345
2024Hokie Half Marathon and 5KBlacksburgVA2:42:45#992
2023Cheap MarathonSalisburyMA1:39:15#48
2023Cleveland Marathon & Half MarathonClevelandOH1:53:52#685
2023The Jersey City Marathon & Half Marathon Marquee Experience at NewportJersey CityNJ1:57:33#722
202321st Annual Buffalo Creek Half MarathonCabotPA1:59:07#284
2023Hofbräuhaus ClevelandClevelandOH2:07:01#252
2023Hofbrauhaus ClevelandClevelandOH2:07:01#252
2023Rock 'n' Roll Washington DCWashingtonDC2:34:28#8253
2022Rockaway MarathonRockaway BeachNY1:56:02#33
2021Cambridge Half Marathon + 5KCambridgeMA1:40:13#547
20212026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA1:50:19#208
2021Rock 'n' Roll Washington DCWashingtonDC2:33:37#7466
20202027 Walt Disney World® Marathon WeekendOrlandoFL2:11:01#2403
2019Life Time Chicago Half Marathon + 5KChicagoIL1:53:42#1405
2019Golden Gate HeadlandsStinson BeachCA1:59:01#28
2019Seattle MarathonSeattleWA2:03:10#1454
2019Kaiser Permanente Colfax MarathonDenverCO2:10:07#2027
2018Yonkers MarathonYonkersNY1:38:52#25
2018Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:51:07#622
2018Mercer Island Rotary Half MarathonMercer IslandWA1:58:42#545
2018Timberline MarathonClackamas Lake Historic Ranger StationOR2:24:42#83
2018Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO2:28:44#1374
2016Seattle MarathonSeattleWA1:48:01#474
2016Rock 'n' Roll Washington DCWashingtonDC2:22:35#9103
2013Berkeley Half MarathonBerkeleyCA1:41:56#638
2013Mercer Island Rotary Half MarathonMercer IslandWA1:53:09#649

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
5 races
DCDistrict of Columbia
5 races
WAWashington
5 races
MAMassachusetts
4 races
OHOhio
4 races
NYNew York
3 races
COColorado
2 races
OROregon
2 races
PAPennsylvania
2 races
LALouisiana
1 race
NJNew Jersey
1 race
ARArkansas
0 races
KSKansas
0 races
MDMaryland
0 races

50-State Challenge

14/ 51 states + DC

37 states to go