HalfRuns
Back to League Tables

Kelly Williamson

FemaleMassachusetts1999–2025

63

Total Finishes

49

Distinct Races

15

States (29%)

1:14:41

PR (5:42/mi)

2:33:08

Average

-0:42:35

Faster (first to last)

Medal House

2009

Decker Challenge and Brown Santa 5K

1:23:05
#12 overall#2 gender
2009

The Unforgettable Staten Island Half Marathon!

1:49:40
#1370 overall#254 gender
2009

Surf City Marathon

2:04:51
#3648 overall#1509 gender
2009

Pasadena Half Marathon & 5K

2:10:30
#1074 overall#361 gender
2008

The LESS Popular Brooklyn Half Marathon!

1:52:08
#2400 overall#585 gender
2008

2026 Disneyland® Half Marathon Weekend presented by HONDA

2:11:36
#2834 overall#1075 gender
2008

Surf City Marathon

2:13:06
#3810 overall#1649 gender
2007

Rock 'n' Roll Los Angeles Half Marathon

2:08:50
#1531 overall#507 gender
2005

2027 Walt Disney World® Marathon Weekend

3:25:36
#8197 overall#5203 gender
2005

2026 2XU Long Beach Marathon & Half Marathon

4:34:07
#4504 overall#2452 gender
2000

2025 500 Festival Running Events

12:28:05
#14728 overall#6390 gender
1999

2025 500 Festival Running Events

3:37:59
#17777 overall#8663 gender

Performance Timeline

PR 1:14:411999200020052005200720082008200820092009200920092009200920102010201020102010201120112012201220122012201220132013201420142014201520152015201520152015201520162016201620172018201820182018201820182019201920192019201920212022202320232024202420242024202520252025

Complete Race Log

YearRaceStateTimePlace
2025Delaware Running FestivalWilmingtonDE1:39:50#49
2025Thanksgiving Day Half MarathonAtlantaGA2:42:07#5193
2025Thanksgiving Distance ClassicJacksonvilleFL2:55:24#863
2024Austin MarathonAustinTX1:23:46#55
2024Novant Health Wilmington NC MarathonWilmingtonNC2:51:50#1575
2024NHRMC Wilmington NC Half MarathonWilmingtonNC2:51:51#1575
2024Pikes Peak AscentManitou SpringsCO3:27:59#132
2023The Toyota Super Half Marathon™& Game Day 5K™Colorado SpringsCO1:23:16#12
2023Pikes Peak AscentManitou SpringsCO3:08:44#106
2022Pikes Peak AscentManitou SpringsCO3:16:08#103
2021Golden Leaf Half MarathonAspenCO1:49:45#18
2019Maine Marathon, Half Marathon and Marathon RelayPortlandME2:04:37#926
2019Independence Rhode RaceBristolRI2:08:58#409
2019Independence Rhode RaceBristolRI2:08:58#409
2019SLO Half & 5KSan Luis ObispoCA2:29:18#1088
2019Flying Pig Pump and RunCincinnatiOH3:42:01#10751
20182026 National Women's Half Marathon and 8KWashingtonDC2:00:57#823
2018Heavenly Half MarathonAuberryCA2:28:39#409
2018San Luis Obispo Marathon & HalfSan Luis ObispoCA2:36:34#1261
2018Hell Of A Half Marathon & 2 Person RelayExeterCA2:54:07#504
2018Judgment Day Half Marathon, 10K & 5K Run/WalkBakersfieldCA3:01:03#474
2018SAR Wild RunShaver LakeCA3:39:24#128
2017The Toyota Super Half Marathon™& Game Day 5K™Colorado SpringsCO1:24:00#14
2016Combos(R) Marathon and Half MarathonAlbanyGA2:19:02#393
2016Capital City Half MarathonColumbusOH2:33:47#4850
2016Thanksgiving Day Half MarathonAtlantaGA2:34:34#4898
20152026 - San Antonio MarathonSan AntonioTX1:18:51#38
2015New Bedford Half MarathonNew BedfordMA1:41:24#680
2015B.A.A. Half MarathonBostonMA1:53:56#1963
2015New Moon Half and Quarter MarathonDelawareOH2:02:59#127
2015Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA2:45:00#7215
2015JSRC RunAPaloozaAsbury ParkNJ2:57:56#1550
2015Runapalooza Asbury ParkAsbury ParkNJ2:57:56#1549
20143M Half MarathonAustinTX1:16:34#20
2014Maine Marathon, Half Marathon and Marathon RelayPortlandME2:28:01#1572
2014Capital City Half MarathonColumbusOH2:48:57#7333
2013Seaside Half-Marathon and 5KSeasideFL1:33:06#52
2013Capital City Half MarathonColumbusOH2:43:54#7056
20123M Half MarathonAustinTX1:14:41#16
2012St. Jude Rock 'n' Roll SeattleSeattleWA2:00:55#2952
2012Mercedes Benz Marathon and Half MarathonBirminghamAL2:02:42#1432
2012Twin Lights Half MarathonGloucesterMA2:34:10#866
20122025 Disney Princess Half Marathon Weekend presented by CORKCICLE®OrlandoFL3:01:14#11384
2011Mercedes Benz Marathon and Half MarathonBirminghamAL2:08:56#1587
2011Charlotte Marathon, Half, and 5KCharlotteNC2:30:53#2139
2010Austin MarathonAustinTX1:18:57#16
2010St. Jude Rock 'n' Roll SeattleSeattleWA1:50:41#1665
2010Life Without Limits 1/2 MarathonFlorenceAL2:04:06#205
2010Covered Bridges Half MarathonWoodstockVT2:10:45#1261
2010B.A.A. Half MarathonBostonMA2:31:12#4248
2009Decker Challenge and Brown Santa 5KAustinTX1:23:05#12
2009The Unforgettable Staten Island Half Marathon!Staten IslandNY1:49:40#1370
2009Surf City MarathonHuntington BeachCA2:04:51#3648
2009Pasadena Half Marathon & 5KPasadenaCA2:10:30#1074
2009Baystate MarathonLowellMA2:32:54#1164
2009Lake Placid Marathon and Half and 10KLake PlacidNY2:51:28#998
2008The LESS Popular Brooklyn Half Marathon!BrooklynNY1:52:08#2400
20082026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:11:36#2834
2008Surf City MarathonHuntington BeachCA2:13:06#3810
2007Rock 'n' Roll Los Angeles Half MarathonLos AngelesCA2:08:50#1531
20052027 Walt Disney World® Marathon WeekendOrlandoFL3:25:36#8197
20052026 2XU Long Beach Marathon & Half MarathonLong BeachCA4:34:07#4504
20002025 500 Festival Running EventsIndianapolisIN12:28:05#14728
19992025 500 Festival Running EventsIndianapolisIN3:37:59#17777

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
12 races
COColorado
6 races
TXTexas
6 races
MAMassachusetts
5 races
OHOhio
5 races
FLFlorida
4 races
GAGeorgia
4 races
ALAlabama
3 races
NCNorth Carolina
3 races
NYNew York
3 races
INIndiana
2 races
NJNew Jersey
2 races
WAWashington
2 races
ILIllinois
0 races
MDMaryland
0 races

50-State Challenge

15/ 51 states + DC

36 states to go