HalfRuns
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William Liu

MaleCalifornia2002–2025

52

Total Finishes

32

Distinct Races

10

States (20%)

1:23:24

PR (6:22/mi)

2:21:22

Average

+0:52:14

Slower (first to last)

Medal House

2013

Rock 'n' Roll Arizona Marathon

2:57:34
#10711 overall#4779 gender
2012

Liberty Waterfront Half Marathon and 5K Run

1:46:33
#624 overall#491 gender
2012

Rock 'n' Roll Virgina Beach Half Marathon

1:54:38
#946 overall#681 gender
2012

2026 Windward Half Marathon and 5

2:09:31
#181 overall#121 gender
2011

Rock ‘n’ Roll Philadelphia Half Marathon

1:53:16
#4309 overall#2879 gender
2010

Rock 'n' Roll San Jose

2:14:10
#4795 overall#2942 gender
2010

Lake Tahoe Marathon Weekend

2:35:49
#359 overall#185 gender
2009

Surf City Marathon

2:02:56
#3380 overall#2028 gender
2007

Maui Marathon and Half Marathon April 26, 2026

2:04:49
#274 overall#161 gender
2003

2025 Val Nolasco Half Marathon

1:41:32
#104 overall#95 gender
2002

2026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San Diego

1:48:15
#345 overall#265 gender
2002

Carlsbad Marathon

1:56:21
#1553 overall#1091 gender

Performance Timeline

PR 1:23:242002200220032007200920102010201120122012201220132014201420142015201520152015201520152016201620162016201620162016201620162017201720172017201720172017201720182018201820182018201820182019201920192019202020212021202220232023202320232023202420242024202520252025202520252025

Complete Race Log

YearRaceStateTimePlace
2025Davis Turkey TrotDavisCA1:23:24#10
2025NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY1:53:00#5949
2025United Airlines NYC HalfNew YorkNY1:59:30#11801
2025La Jolla Half Marathon & 5KSan DiegoCA2:32:42#3147
2025Dallas Marathon WeekendDallasTX2:32:51#6505
2025Rock n Roll NashvilleNashvilleTN2:40:29#7745
2024Rock 'n' Roll San JoseSan JoseCA2:09:48#1854
2024NYCRUNS Big Apple Half MarathonNew YorkNY2:21:40#2411
2024Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA3:03:17#4141
2023Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:45:15#379
2023Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:23:32#2816
2023Chasing the Unicorn Marathon & Alternative Half MarathonWashington CrossingPA2:28:19#120
2023Modesto MarathonModestoCA2:29:44#359
2023Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:48:44#2523
2022Jersey Shore Half Marathon and 2 Mile RunHighlandsNJ2:41:07#505
2021Rock 'n' Roll San JoseSan JoseCA2:11:46#1784
2021Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:54:43#3198
2020Rock 'n' Roll Arizona MarathonPhoenixAZ2:15:04#3076
2019Rock 'n' Roll San JoseSan JoseCA1:52:43#1025
2019Rock 'n' Roll San DiegoSan DiegoCA1:58:26#2609
2019La Jolla Half Marathon & 5KSan DiegoCA2:00:23#810
2019Jersey Shore Half Marathon and 2 Mile RunHighlandsNJ2:15:53#424
2018Rock 'n' Roll San JoseSan JoseCA1:54:27#1087
2018Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA1:59:07#1211
2018La Jolla Half Marathon & 5KSan DiegoCA2:02:16#935
2018Rock 'n' Roll Los Angeles Half MarathonLos AngelesCA2:08:46#1567
2018Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA2:17:23#2691
2018Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:18:56#2504
2018Dallas Marathon WeekendDallasTX2:22:08#3519
2017Rock 'n' Roll San DiegoSan DiegoCA1:47:16#1067
2017Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:59:08#1192
2017Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA1:59:25#1358
2017La Jolla Half Marathon & 5KSan DiegoCA2:00:47#915
2017Seattle MarathonSeattleWA2:29:57#2374
2017Rock 'n' Roll San JoseSan JoseCA2:39:07#4642
2017Rock 'n' Roll San DiegoSan DiegoCA2:43:52#10323
2017Rock 'n' Roll San JoseSan JoseCA2:59:01#5544
2016Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA1:56:37#1021
2016La Jolla Half Marathon & 5KSan DiegoCA2:06:55#1598
2016Rock 'n' Roll Los Angeles Half MarathonLos AngelesCA2:34:30#4543
2016Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:44:10#4898
2016Rock 'n' Roll Arizona MarathonPhoenixAZ2:49:02#8404
2016Rock 'n' Roll San DiegoSan DiegoCA2:52:43#13048
2016Rock 'n' Roll San JoseSan JoseCA3:07:52#6805
2016Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO3:12:36#6266
2016Brazen New Year's DayCastro ValleyCA3:19:51#26
2015Rock 'n' Roll San JoseSan JoseCA1:51:31#1192
2015Santa Barbara Half MarathonSanta barbara CA2:02:29#171
2015Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:03:47#1811
2015La Jolla Half Marathon & 5KSan DiegoCA2:13:49#2463
2015Rock 'n' Roll San DiegoSan DiegoCA2:21:18#7275
2015Almost New Year's EveCastro ValleyCA3:06:57#15
20142026 Disneyland® Half Marathon Weekend presented by HONDAAnaheimCA2:21:27#3673
2014Rock 'n' Roll San JoseSan JoseCA2:57:36#6944
2014Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA3:09:29#7763
2013Rock 'n' Roll Arizona MarathonPhoenixAZ2:57:34#10711
2012Liberty Waterfront Half Marathon and 5K RunJersey CityNJ1:46:33#624
2012Rock 'n' Roll Virgina Beach Half MarathonVirginia BeachVA1:54:38#946
20122026 Windward Half Marathon and 5KailuaHI2:09:31#181
2011Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:53:16#4309
2010Rock 'n' Roll San JoseSan JoseCA2:14:10#4795
2010Lake Tahoe Marathon WeekendSouth Lake TahoeCA2:35:49#359
2009Surf City MarathonHuntington BeachCA2:02:56#3380
2007Maui Marathon and Half Marathon April 26, 2026LāhaināHI2:04:49#274
20032025 Val Nolasco Half MarathonHonoluluHI1:41:32#104
20022026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronadoCA1:48:15#345
2002Carlsbad MarathonCarlsbadCA1:56:21#1553

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
47 races
AZArizona
3 races
HIHawaii
3 races
NJNew Jersey
3 races
NYNew York
3 races
PAPennsylvania
2 races
TXTexas
2 races
COColorado
1 race
TNTennessee
1 race
WAWashington
1 race

50-State Challenge

10/ 51 states + DC

41 states to go