HalfRuns
Back to League Tables

Stephanie O'Brien

FemaleTexas2001–2024

58

Total Finishes

40

Distinct Races

14

States (27%)

1:15:08

PR (5:44/mi)

2:14:46

Average

-0:05:33

Faster (first to last)

Medal House

2011

Shamrock Marathon

2:12:36
#3453 overall#1712 gender
2008

Life Time Chicago Half Marathon + 5K

2:02:35
#3682 overall#1513 gender
2008

Cowtown Marathon, Half Marathon and Ultra Marathon

2:10:33
#1096 overall#401 gender
2008

Dallas Marathon Weekend

2:14:25
#2689 overall#1167 gender
2006

Lake Placid Classic Half Marathon, 10K & 5K

1:29:40
#28 overall#4 gender
2006

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:39:16
#3196 overall#1627 gender
2005

Lake Placid Classic Half Marathon, 10K & 5K

1:36:10
#50 overall#9 gender
2005

Rock 'n' Roll Virgina Beach Half Marathon

2:25:40
#9613 overall#4496 gender
2005

DRC Half Marathon and 5K

2:54:09
#2874 overall#1373 gender
2002

Lake Placid Classic Half Marathon, 10K & 5K

1:37:28
#88 overall#15 gender
2002

2025 500 Festival Running Events

3:29:31
#19570 overall#9548 gender
2001

Lake Placid Classic Half Marathon, 10K & 5K

1:37:52
#94 overall#15 gender

Performance Timeline

PR 1:15:08200120022002200520052005200620062008200820082011201120112011201220122012201220122012201320132013201320132013201420142014201420142014201420142015201520152015201520162016201620172017201720182018201820192019201920192019202020202021202120232023202320242025

Complete Race Log

YearRaceStateTimePlace
2025Love Run Half MarathonPhiladelphiaPA1:32:19#336
2024Perth Half MarathonBurswoodWA2:12:46#973
2023Life Time Chicago Half Marathon + 5KChicagoIL2:04:45#2675
2023Perth MarathonBurswoodWA2:06:20#880
2023Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX3:49:56#5686
2021Life Time Chicago Half Marathon + 5KChicagoIL1:55:56#1388
2021Shipyard Old Port Half MarathonPortlandME2:20:32#1085
2020Pumpkin Harvest Half MarathonBethelME2:10:49#34
2020Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX3:48:46#6304
2019Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmondVA1:28:39#228
2019Ashland Half Marathon & 5kAshlandVA1:33:18#47
2019Charlottesville MarathonCharlottesvilleVA1:34:22#16
2019Rock 'n' Roll Chicago Half MarathonChicagoIL1:35:03#241
2019Palm Desert 1/2 Marathon & 5KPalm DesertCA1:39:39#46
2018Livermore Half MarathonLivermoreCA1:34:15#42
2018Boston's Run To RememberBostonMA1:43:27#502
2018Maine Marathon, Half Marathon and Marathon RelayPortlandME1:59:13#676
2017Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:39:16#248
2017Boston's Run To RememberBostonMA1:49:33#885
2017B.A.A. Half MarathonBostonMA1:51:26#1087
2016Berkeley Half MarathonBerkeleyCA1:32:28#175
2016Lake Placid Marathon and Half and 10KLake PlacidNY2:42:54#650
2016Maple Leaf Half MarathonManchesterVT3:03:06#320
2015Healdsburg Half MarathonHealdsburgCA1:47:26#85
2015B.A.A. Half MarathonBostonMA1:47:53#1263
2015Middlebury Maple RunMiddleburyVT2:46:54#512
2015Love Run Half MarathonPhiladelphiaPA2:52:27#5825
2015Rock Tahoe Half MarathonStatelineNV3:08:31#1332
2014Monterey Bay Half MarathonMontereyCA1:39:31#362
2014Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmondVA2:06:57#3780
2014Middlebury Maple RunMiddleburyVT2:36:38#566
2014Tinker Bell Half MarathonAnaheimCA2:39:28#4533
20142026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:41:23#6758
2014Front Porches Half MarathonBellows FallsVT2:43:31#73
2014Monson Memorial ClassicMonsonMA2:48:58#243
2014Maple Leaf Half MarathonManchesterVT2:54:55#510
2013Middlebury Maple RunMiddleburyVT1:42:05#117
2013CHaD Hero Half MarathonHanoverNH1:42:09#91
2013DRC Half Marathon and 5KDallasTX2:29:46#1615
2013The Colony Half MarathonThe ColonyTX2:36:15#194
2013Miracle Match MarathonWacoTX2:45:35#251
2013Route 66 Marathon & Half Marathon, Marathon RelayTulsaOK2:49:02#3731
20122026 - NorthShore Inline MarathonDuluthMN1:15:08#234
2012CHaD Hero Half MarathonHanoverNH1:38:06#71
2012New Years DoubleAllenTX2:19:46#168
2012Austin MarathonAustinTX2:26:45#7197
2012Wounded Warrior Half Marathon & 10KIrvingTX2:32:16#1010
2012Ann Arbor MarathonAnn ArborMI2:56:11#1182
2011Shamrock MarathonVirginia BeachVA2:12:36#3453
2011Wounded Warrior Half Marathon & 10KIrvingTX2:25:27#543
2011DRC Half Marathon and 5KDallasTX2:33:25#2133
2011Deadwood Mickelson Trail MarathonDeadwoodSD2:47:04#1356
2008Life Time Chicago Half Marathon + 5KChicagoIL2:02:35#3682
2008Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:10:33#1096
2008Dallas Marathon WeekendDallasTX2:14:25#2689
2006Lake Placid Classic Half Marathon, 10K & 5KLake PlacidNY1:29:40#28
2006Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:39:16#3196
2005Lake Placid Classic Half Marathon, 10K & 5KLake PlacidNY1:36:10#50
2005Rock 'n' Roll Virgina Beach Half MarathonVirginia BeachVA2:25:40#9613
2005DRC Half Marathon and 5KDallasTX2:54:09#2874
2002Lake Placid Classic Half Marathon, 10K & 5KLake PlacidNY1:37:28#88
20022025 500 Festival Running EventsIndianapolisIN3:29:31#19570
2001Lake Placid Classic Half Marathon, 10K & 5KLake PlacidNY1:37:52#94

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

TXTexas
13 races
CACalifornia
9 races
VAVirginia
6 races
VTVermont
6 races
MAMassachusetts
5 races
NYNew York
5 races
ILIllinois
4 races
MEMaine
3 races
NHNew Hampshire
2 races
MIMichigan
1 race
MNMinnesota
1 race
NVNevada
1 race
SDSouth Dakota
1 race
DCDistrict of Columbia
0 races

50-State Challenge

14/ 51 states + DC

37 states to go