HalfRuns
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Julie Williamson

FemaleIllinois1997–2026

49

Total Finishes

33

Different Races

15

States (29%)

1:29:18

PR (6:49/mi)

2:22:56

Average

-0:09:00

Faster (first to last)

Medal House

2009

Rock 'n' Roll Arizona Marathon

2:12:20
#7444 overall#3380 gender
2009

Hospital Hill Run

2:25:24
#2055 overall#891 gender
2008

Rock n Roll Nashville

3:04:26
#17678 overall#10445 gender
2007

DRC Half Marathon and 5K

2:13:53
#1457 overall#585 gender
2007

Hospital Hill Run

2:23:35
#1329 overall#516 gender
2007

Kansas Half Marathon

2:34:14
#825 overall#399 gender
2007

St. Jude Memphis Marathon Weekend

2:53:31
#4935 overall#2658 gender
2007

Rock n Roll Nashville

3:02:43
#15541 overall#9058 gender
2007

2025 500 Festival Running Events

3:32:31
#26613 overall#13345 gender
2006

Rock 'n' Roll Arizona Marathon

1:54:28
#2704 overall#925 gender
2006

Sunrise Marathon 5K/10K/13.1 KANSAS CITY

2:23:45
#1675 overall#808 gender
1997

Georgetown to Idaho Springs Half Marathon

2:20:34
#2190 overall#902 gender

Performance Timeline

PR 1:29:1819972006200620072007200720072007200720082009200920102010201020102011201120112011201120112011201120112012201220132013201320142014201520152015201520162016201620162016201720182018201920192019201920192020202220232023202320252026

Complete Race Log

YearRaceStateTimePlace
2026Half Marathon UnpluggedBurlingtonVT2:11:34#774
2025Rock 'n' Roll Washington DCWashingtonDC2:55:32#11161
2023Adamant Half Marathon 2026AdamantVT2:22:57#35
2023Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:41:44#2450
2023Platte River Half-Marathon, Relay & 5kLittletonCO2:55:15#532
2022Slate Valley ScramblePoultneyVT2:55:39#42
2020Publix Atlanta Marathon, Half Marathon & 5KAtlantaGA1:35:43#461
2019Mohawk Hudson River MarathonUnknownNY1:29:18#48
2019Summer's Done 13.1AustinTX2:25:45#4642
2019Platte River Half-Marathon, Relay & 5kLittletonCO2:26:49#716
2019Rockfest Half MarathonHampton BeachNH2:29:21#2489
2019Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:31:27#2671
2018Philadelphia MarathonPhiladelphiaPA1:32:03#371
2018Summer's Done 13.1AustinTX2:29:26#5090
2017Urban Bourbon Half Marathon and 5KLouisvilleKY1:50:47#418
2016Urban Bourbon Half Marathon and 5KLouisvilleKY1:46:49#300
2016Kentucky Derby Festival Race WeekendLouisvilleKY1:59:08#2328
2016Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:29:37#3122
2016Winter Carnival Fire & Ice Winter RunSaint PaulMN2:34:45#538
2016Rock 'n' Roll Washington DCWashingtonDC3:15:45#13843
2015Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:20:29#3509
2015San Juan Island HalfFriday HarborWA2:25:56#49
2015Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO2:29:33#1052
20152025 500 Festival Running EventsIndianapolisIN2:54:25#16031
201417th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle BeachSC2:03:18#969
2014Heatwave Half Marathon - Little RockNorth Little RockAR2:46:30#3330
2013Races for all PacesCharlestonIL2:07:45#20
2013Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaignIL2:09:51#3075
2013Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:22:09#4367
2012New Years DoubleAllenTX2:14:45#175
2012Summer's Done 13.1AustinTX2:21:18#6463
2011Races for all PacesCharlestonIL2:03:20#33
2011Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaignIL2:05:55#2735
2011Mattoon Santa ChaseMattoonIL2:08:44#54
2011Platte River Half-Marathon, Relay & 5kLittletonCO2:11:40#1349
2011SLTC Frostbite SeriesSaint LouisMO2:12:53#369
2011Rock The Parkway Half Marathon and 5kKansas CityMO2:16:19#1896
20112025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:17:44#3947
2011Summer's Done 13.1AustinTX2:21:34#5551
2011Hospital Hill RunKansas CityMO2:35:06#2528
2010Rock 'n' Roll Arizona MarathonPhoenixAZ2:12:00#8129
2010Saint Louis Half Marathon and 5KSaint LouisMO2:14:13#974
2010Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaignIL2:14:32#2639
20102025 500 Festival Running EventsIndianapolisIN2:54:45#23001
2009Rock 'n' Roll Arizona MarathonPhoenixAZ2:12:20#7444
2009Hospital Hill RunKansas CityMO2:25:24#2055
2008Rock n Roll NashvilleNashvilleTN3:04:26#17678
2007DRC Half Marathon and 5KDallasTX2:13:53#1457
2007Hospital Hill RunKansas CityMO2:23:35#1329
2007Kansas Half MarathonLawrenceKS2:34:14#825
2007St. Jude Memphis Marathon WeekendMemphisTN2:53:31#4935
2007Rock n Roll NashvilleNashvilleTN3:02:43#15541
20072025 500 Festival Running EventsIndianapolisIN3:32:31#26613
2006Rock 'n' Roll Arizona MarathonPhoenixAZ1:54:28#2704
2006Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas CityMO2:23:45#1675
1997Georgetown to Idaho Springs Half MarathonUnknownCO2:20:34#2190

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MOMissouri
7 races
TXTexas
7 races
ILIllinois
6 races
CACalifornia
5 races
COColorado
5 races
INIndiana
3 races
KYKentucky
3 races
TNTennessee
3 races
VTVermont
3 races
DCDistrict of Columbia
2 races
ARArkansas
1 race
KSKansas
1 race
MNMinnesota
1 race
NCNorth Carolina
0 races
NJNew Jersey
0 races

50-State Challenge

15/ 51 states + DC

36 states to go