HalfRuns
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William Nguyen

MaleCalifornia2003–2026

43

Total Finishes

34

Different Races

10

States (20%)

1:26:40

PR (6:37/mi)

2:18:23

Average

+0:38:50

Slower (first to last)

Medal House

2013

Rock 'n' Roll San Jose

2:20:29
#5326 overall#3286 gender
2012

Rock 'n' Roll San Jose

2:06:30
#3428 overall#2338 gender
2011

Rock 'n' Roll San Jose

3:08:34
#8727 overall#4219 gender
2010

Dallas Marathon Weekend

2:03:25
#2985 overall#1811 gender
2010

Mercer Island Rotary Half Marathon

2:13:38
#1693 overall#944 gender
2010

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:23:56
#4718 overall#2385 gender
2010

San Francisco Marathon

2:23:56
#4723 overall#2387 gender
2009

Coeur d'Alene Marathon

1:56:14
#329 overall#193 gender
2009

Dallas Marathon Weekend

2:01:25
#2553 overall#1644 gender
2008

Dallas Marathon Weekend

2:15:20
#2765 overall#1543 gender
2008

Dallas White Rock Marathon

2:15:20
#2766 overall
2003

Surf City Marathon

1:54:55
#1004 overall#729 gender

Performance Timeline

PR 1:26:40200320082008200920092010201020102010201120122013201320132014201420142019201920192022202220232023202320242024202420252025202520252025202520252025202620262026202620262026

Complete Race Log

YearRaceStateTimePlace
2026Charleston Half MarathonCharlestonSC1:26:40#93
2026Charleston Half MarathonCharlestonSC1:26:40#93
2026Maine Coast Marathon & Half MarathonBiddefordME2:14:28#1367
2026OC Marathon - Half Marathon - 5KNewport BeachCA2:21:41#4891
2026Rock 'n' Roll Las Vegas—2:24:57#5664
20262025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:33:45#9360
20252026 - San Antonio MarathonSan AntonioTX1:46:58#702
2025Mobile MarathonMobileAL1:47:14#58
2025Santa Barbara Half Marathon & 5KSanta BarbaraCA2:22:58#3204
2025Santa Barbara Half Marathon & 5KSanta BarbaraCA2:22:58#3204
2025Carlsbad MarathonCarlsbadCA2:24:28#2314
2025Surf City MarathonHuntington BeachCA2:32:17#5236
2025Rockfest Half MarathonHampton BeachNH2:34:48#2020
2025Amelia Island Half MarathonAmelia IslandFL3:16:28#852
2024Long Beach MarathonLong BeachCA2:34:25#6361
2024OC Marathon - Half Marathon - 5KNewport BeachCA2:44:15#7090
2024B.A.A. Half MarathonBostonMA2:46:24#6128
2023Seattle Cherry Blossom RunSeattleWA2:02:15#456
2023Seattle Cherry Blossom RunSeattleWA2:02:16#456
2023San Diego Beach & Bay Half MarathonSan DiegoCA2:30:44#1621
2022Mountains to Mainstreet Half Marathon & 5KGreenvilleSC1:48:09#108
2022San Diego Beach & Bay Half MarathonSan DiegoCA2:40:44#1854
2019HBF Run for a ReasonPerthWA1:53:50#1300
2019Dallas Marathon WeekendDallasTX1:57:12#1266
2019Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:27:43#3762
2014Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:06:18#2279
2014Rock 'n' Roll San JoseSan JoseCA2:55:06#6836
2014Disneyland Half Marathon WeekendAnaheimCA3:08:46#11023
2013Rock 'n' Roll San JoseSan JoseCA2:20:29#5326
2013Rock 'n' Roll Half Marathon San FranciscoSan FranciscoCA2:30:35#3593
2013St. Jude Rock 'n' Roll SeattleSeattleWA2:33:18#7854
2012Rock 'n' Roll San JoseSan JoseCA2:06:30#3428
2011Rock 'n' Roll San JoseSan JoseCA3:08:34#8727
2010Dallas Marathon WeekendDallasTX2:03:25#2985
2010Mercer Island Rotary Half MarathonMercer IslandWA2:13:38#1693
2010Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:23:56#4718
2010San Francisco Marathon—2:23:56#4723
2009Coeur d'Alene MarathonCoeur d'AleneID1:56:14#329
2009Dallas Marathon WeekendDallasTX2:01:25#2553
2008Dallas Marathon WeekendDallasTX2:15:20#2765
2008Dallas White Rock Marathon—2:15:20#2766
2003Surf City MarathonHuntington BeachCA1:54:55#1004

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
17 races
TXTexas
8 races
WAWashington
5 races
SCSouth Carolina
3 races
IDIdaho
1 race
MAMassachusetts
1 race
ALAlabama
1 race
NHNew Hampshire
1 race
FLFlorida
1 race
MEMaine
1 race

50-State Challenge

10/ 50 states

40 states to go