HalfRuns
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Erika Larson

FemaleCalifornia2007–2026

41

Total Finishes

22

Different Races

8

States (16%)

1:39:20

PR (7:35/mi)

2:09:00

Average

+0:15:41

Slower (first to last)

Medal House

2011

Modesto Marathon

1:55:36
#188 overall#48 gender
2011

St. Jude Rock 'n' Roll Seattle

1:57:11
#3243 overall#1416 gender
2011

Kaiser Permanente San Francisco Half Marathon & 5K

2:08:57
#3225 overall#1271 gender
2010

Kaiser Permanente San Francisco Half Marathon & 5K

1:46:18
#1180 overall#291 gender
2010

Shamrock'n Half Marathon

1:47:27
#552 overall#145 gender
2010

St. Jude Rock 'n' Roll Seattle

2:00:31
#3669 overall#1756 gender
2009

Shamrock'n Half Marathon

1:42:44
#358 overall#79 gender
2009

Kaiser Permanente San Francisco Half Marathon & 5K

1:48:30
#1424 overall#384 gender
2009

Urban Cow Half Marathon

1:50:53
#585 overall#178 gender
2008

Urban Cow Half Marathon

1:46:41
#336 overall#80 gender
2008

Davis Stampede

1:56:34
#276 overall#83 gender
2007

Urban Cow Half Marathon

1:55:39
#529 overall#166 gender

Performance Timeline

PR 1:39:20200720082008200920092009201020102010201120112011201220122012201220132013201420152016201720172017201720182018201820192019202020212022202320232024202420262026

Complete Race Log

YearRaceStateTimePlace
2026Yosemite Half MarathonBass LakeCA2:08:02#1050
2026Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:11:20#2564
2024Shamrock'n Half MarathonSacramentoCA2:01:17#845
2024Zion Half MarathonSpringdaleUT2:11:05#324
2023Napa Valley MarathonNapaCA2:02:35#849
2023North Shore ClassicHighland ParkIL2:16:56#680
2022North Shore ClassicHighland ParkIL2:10:28#429
2021Urban Cow Half MarathonSacramentoCA1:59:21#566
2020Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:55:14#1273
2019Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:52:00#1067
2019Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:54:03#791
2018Rock ‘n' Roll Washington DCWashingtonDC2:05:04#3983
2018OC Marathon - Half Marathon - 5KNewport BeachCA4:00:42#6679
2018Surf City MarathonHuntington BeachCA4:16:55#9913
2017Shamrock'n Half MarathonSacramentoCA1:48:06#327
2017Cambridge Half Marathon + 5KCambridgeMA2:18:03#4821
2017Salt Lake City MarathonSalt Lake CityUT2:52:07#2394
2017Long Beach MarathonLong BeachCA3:58:25#7633
2016Great Smoky Mountains Half Marathon & 5KTownsendTN2:01:23#300
2015Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:39:20#696
2014Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:41:36#809
2013Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:44:42#1172
2013See Jane Run Half MarathonSeattleWA1:59:27#196
2012Shamrock'n Half MarathonSacramentoCA1:40:19#268
2012American River Parkway Half MarathonSacramentoCA1:41:22#129
2012Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:43:17#1019
2012Owls Roost RumbleGreensboroNC3:06:34#302
2011Modesto MarathonModestoCA1:55:36#188
2011St. Jude Rock 'n' Roll SeattleSeattleWA1:57:11#3243
2011Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:08:57#3225
2010Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:46:18#1180
2010Shamrock'n Half MarathonSacramentoCA1:47:27#552
2010St. Jude Rock 'n' Roll SeattleSeattleWA2:00:31#3669
2009Shamrock'n Half MarathonSacramentoCA1:42:44#358
2009Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:48:30#1424
2009Urban Cow Half MarathonSacramentoCA1:50:53#585
2008Urban Cow Half MarathonSacramentoCA1:46:41#336
2008Davis StampedeDavisCA1:56:34#276
2007Urban Cow Half MarathonSacramentoCA1:55:39#529

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
28 races
WAWashington
3 races
UTUtah
2 races
ILIllinois
2 races
NCNorth Carolina
1 race
TNTennessee
1 race
MAMassachusetts
1 race
DCDistrict of Columbia
1 race

50-State Challenge

8/ 50 states

42 states to go