HalfRuns
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Erin O'Leary

FemaleMassachusetts1990–2022

34

Total Finishes

33

Different Races

15

States (30%)

1:07:35

PR (5:10/mi)

2:12:08

Average

+0:54:04

Slower (first to last)

Medal House

2012

First Midwest Half Marathon

2:05:34
#761 overall#305 gender
2012

Heatwave Half Marathon - Little Rock

2:08:36
#1118 overall#467 gender
2011

First Midwest Half Marathon

2:00:46
#650 overall#246 gender
2010

Maple Grove Half Marathon

2:04:15
#249 overall#106 gender
2010

Pittsburgh Marathon Weekend

2:18:58
#4279 overall#2194 gender
2007

Jacksonville Bank Marathon, Half Marathon

2:29:34
#1035 overall#469 gender
2006

Rock ‘n' Roll Washington DC

1:47:47
#262 overall#62 gender
2005

Detroit Free Press Marathon

2:20:57
#2911 overall#1313 gender
2002

2026 Desert Classic Half Marathon & 5K January 24, 2026

2:29:38
#376 overall#163 gender
2002

Lake Tahoe Marathon Weekend

2:48:08
#792 overall#448 gender
1998

LONG ISLAND MARATHON FESTIVAL

2:33:47
#3975 overall#1239 gender
1990

Women's Half Marathon

2:15:06
#520 overall#520 gender

Performance Timeline

PR 1:07:35199019982002200220052006200720102010201120122012201220122013201320132013201320142014201420142015201520162016201620172017201720182018202020212022

Complete Race Log

YearRaceStateTimePlace
2022Iron Horse Half MarathonNorth BendWA3:09:10#883
2021Rehoboth Seashore Marathon and Half MarathonRehoboth BeachDE1:49:28#288
2020My Better Half MarathonSeattleWA1:07:35#181
2018Philadelphia MarathonPhiladelphiaPA1:48:25#1728
2018Camp Chingachgook ChallengeLake GeorgeNY2:03:01#74
2017Ipswich Ale Half MarathonIpswichMA2:12:05#248
2017Cambridge Half Marathon + 5KCambridgeMA2:12:08#4292
2017Schaumburg Turkey Trot Half Marathon & 5KElk Grove VillageIL2:23:38#1063
2016Mayflower Brewing Half Marathon—2:06:44#523
2016Newburyport Half Marathon and RelayNewburyportMA2:08:14#1360
2016Newburyport Half Marathon—2:08:14#1405
2015Carolina Brewfest Half and 5kHigh PointNC1:49:29#91
2015Flying Pirate Half MarathonKill Devil HillsNC1:57:38#297
2014Loco MarathonNewmarketNH1:50:30#78
2014B.A.A. Half MarathonBostonMA1:53:03#1912
2014Shipyard Old Port Half MarathonPortlandME2:03:52#1104
2014Shipyard Old Port Half Marathon and 5k—2:03:52#1105
20133M Half MarathonAustinTX1:50:43#1176
2013Rockfest Half MarathonHampton BeachNH1:55:08#1015
2013Surftown Half, 2-Person Relay & 5KWesterlyRI2:00:04#719
2013Heatwave Half Marathon - Little RockNorth Little RockAR2:04:32#1081
2013Virginia Wine Country Half Marathon 2026HillsboroVA2:56:21#1969
2012First Midwest Half MarathonPalos HeightsIL2:05:34#761
2012Heatwave Half Marathon - Little RockNorth Little RockAR2:08:36#1118
2012Maui Oceanfront MarathonLahainaHI2:22:38#250
2012Rock 'n' Roll San DiegoSan DiegoCA3:21:53#15967
2011First Midwest Half MarathonPalos HeightsIL2:00:46#650
2010Maple Grove Half MarathonMaple GroveMN2:04:15#249
2010Pittsburgh Marathon WeekendPittsburghPA2:18:58#4279
2007Jacksonville Bank Marathon, Half MarathonJacksonvilleFL2:29:34#1035
2006Rock ‘n' Roll Washington DCWashingtonDC1:47:47#262
2005Detroit Free Press MarathonDetroitMI2:20:57#2911
20022026 Desert Classic Half Marathon & 5K January 24, 2026GlendaleAZ2:29:38#376
2002Lake Tahoe Marathon WeekendSouth Lake TahoeCA2:48:08#792
1998LONG ISLAND MARATHON FESTIVALEast MeadowNY2:33:47#3975
1990Women's Half MarathonNew YorkNY2:15:06#520

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MAMassachusetts
4 races
ILIllinois
3 races
NYNew York
3 races
ARArkansas
2 races
CACalifornia
2 races
PAPennsylvania
2 races
WAWashington
2 races
AZArizona
1 race
DCDistrict of Columbia
1 race
DEDelaware
1 race
FLFlorida
1 race
MIMichigan
1 race
MNMinnesota
1 race
VAVirginia
1 race
CTConnecticut
0 races

50-State Challenge

15/ 50 states

35 states to go