HalfRuns
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Sydney Williams

FemaleCalifornia2007–2026

58

Total Finishes

40

Distinct Races

18

States (35%)

1:45:25

PR (8:03/mi)

2:41:02

Average

+0:35:21

Slower (first to last)

Medal House

2015

2025 Aramco Houston Half Marathon Searchable Finish Line Video

3:08:29
#10506 overall#5774 gender
2014

Chicago Spring Half Marathon

1:59:27
#1356 overall#551 gender
2014

Seabrook Lucky Trails

3:12:06
#474 overall
2014

2025 Aramco Houston Half Marathon Searchable Finish Line Video

3:25:04
#10111 overall#5731 gender
2013

Rock 'n' Roll Chicago Half Marathon

2:08:35
#4953 overall#2140 gender
2013

Seabrook Lucky Trails

3:05:17
#450 overall
2013

2025 Aramco Houston Half Marathon Searchable Finish Line Video

3:31:40
#9766 overall#5381 gender
2012

Historic Half Training (sponsored by FARC)

1:59:07
#1509 overall#362 gender
2012

Wounded Warrior Half Marathon & 10K

2:40:26
#1130 overall#483 gender
2012

Seabrook Lucky Trails

3:06:55
#243 overall
2011

Seabrook Lucky Trails

3:32:07
#296 overall#165 gender
2007

Dallas Marathon Weekend

2:06:32
#2250 overall#883 gender

Performance Timeline

PR 1:45:2520072011201220122012201320132013201420142014201520152016201620172017201720172017201720182018201820182018201920192019201920192020202220222023202320232023202420242024202420242024202420242025202520252025202520252025202520252025202520252025202520262026

Complete Race Log

YearRaceStateTimePlace
2026PNC Alexandria HalfAlexandriaVA2:33:20#3073
2026Rock 'n' Roll Washington DCWashingtonDC2:41:53#9939
2025Beach and Back Half Marathon & 5KMarshfieldMA1:45:25#55
2025YMCA Famous Idaho Potato Marathon & Fun RunsBoiseID2:00:01#269
2025Holiday 5K, 10K, & 13.1M at Colonial Heights, VA (52)Colonial HeightsVA2:11:18#5
2025Carlsbad MarathonCarlsbadCA2:15:29#1921
2025Flying Pig Pump and RunCincinnatiOH2:15:52#5411
2025Lovers 5K, 10K, & HalfFairfax StationVA2:26:05#11
2025Runtastic HAUNTED ProvoProvoUT2:29:58#1548
2025Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbusOH2:30:51#6058
2025AthHalf Half Marathon and AthFest Educates 5KAthensGA2:31:02#1960
2025Luau 5K, 10K, & 13.1M at Athens, GA (19)AthensGA2:31:02#1960
2025Salt Lake City MarathonSalt Lake CityUT2:36:15#2796
2025DC Half RacesWashingtonDC2:36:31#6115
2025Virgin River Half MarathonSaint GeorgeUT2:39:38#263
2025Sunrise Marathon 5K/10K/13.1 LOS ANGELESLos AngelesCA3:11:52#717
2024The LESS Popular Brooklyn Half Marathon!BrooklynNY1:55:56#10585
2024Montana MarathonBillingsMT2:03:13#146
2024406 Queen Bee Half MarathonBillingsMT2:03:13#146
2024Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbusOH2:17:14#4497
2024Life Time Chicago Half Marathon + 5KChicagoIL2:18:52#4316
2024Flying Pig Pump and RunCincinnatiOH2:25:35#5168
2024Salt Lake City MarathonSalt Lake CityUT2:29:54#2168
2024Runtastic HAUNTED ProvoProvoUT2:48:42#1640
2023Thanksgiving Day Half MarathonAtlantaGA2:00:28#1798
2023Emerald Bay Half MarathonSouth Lake TahoeCA2:02:34#88
2023SEASIDE SCHOOL™ Half Marathon + 5KSeasideFL2:56:40#1189
2023Seaside Half-Marathon and 5KSeasideFL2:56:40#1189
2022St. Pete Run FestSaint PetersburgFL2:23:01#882
20222025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:37:18#10925
20202025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:45:33#13591
2019Surf City MarathonHuntington BeachCA2:11:58#2953
2019Citrus Heritage RunRiversideCA2:21:35#214
2019Pittsburgh Marathon WeekendPittsburghPA2:34:21#8622
20192026 2XU Long Beach Marathon & Half MarathonLong BeachCA3:37:07#6929
20192025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX4:02:15#12771
2018Surf City MarathonHuntington BeachCA2:13:50#3447
2018Laguna Hills Memorial Day Half Marathon, 5K & 10KLaguna HillsCA2:58:20#681
20182026 2XU Long Beach Marathon & Half MarathonLong BeachCA3:24:23#6297
20182025 Disney Princess Half Marathon Weekend presented by CORKCICLE®OrlandoFL3:27:02#13325
20182025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:37:51#11080
20172025 Marine Corps Half Marathon presented by FirstLight Home Care & Capital Automotive GroupCamp LejeuneNC1:59:38#201
2017Rock 'n' Roll San DiegoSan DiegoCA2:18:20#6195
2017Spring EquinoxWellingtonCO2:20:29#247
2017Surf City MarathonHuntington BeachCA2:30:02#5854
20172026 2XU Long Beach Marathon & Half MarathonLong BeachCA3:06:58#6209
20172025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:41:53#11143
2016Binghamton Bridge RunBinghamtonNY1:47:19#136
20162025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:57:55#9300
20152025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:08:29#10506
2015Divas Half MarathonGalvestonTX3:10:31#1638
2014Chicago Spring Half MarathonChicagoIL1:59:27#1356
2014Seabrook Lucky TrailsSeabrookTX3:12:06#474
20142025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:25:04#10111
2013Rock 'n' Roll Chicago Half MarathonChicagoIL2:08:35#4953
2013Seabrook Lucky TrailsSeabrookTX3:05:17#450
20132025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX3:31:40#9766
2012Historic Half Training (sponsored by FARC)FredericksburgVA1:59:07#1509
2012Wounded Warrior Half Marathon & 10KIrvingTX2:40:26#1130
2012Seabrook Lucky TrailsSeabrookTX3:06:55#243
2011Seabrook Lucky TrailsSeabrookTX3:32:07#296
2007Dallas Marathon WeekendDallasTX2:06:32#2250

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

TXTexas
16 races
CACalifornia
12 races
UTUtah
5 races
FLFlorida
4 races
OHOhio
4 races
VAVirginia
4 races
GAGeorgia
3 races
ILIllinois
3 races
DCDistrict of Columbia
2 races
MTMontana
2 races
NYNew York
2 races
COColorado
1 race
MAMassachusetts
1 race
NCNorth Carolina
1 race
PAPennsylvania
1 race
ALAlabama
0 races
AZArizona
0 races
MIMichigan
0 races

50-State Challenge

18/ 51 states + DC

33 states to go