HalfRuns
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Alexander Rivera

MaleCalifornia1994–2026

36

Total Finishes

26

Different Races

6

States (12%)

1:23:09

PR (6:21/mi)

2:19:23

Average

-0:35:46

Faster (first to last)

Medal House

2014

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:26:31
#3872 overall#2067 gender
2014

San Francisco Marathon

2:26:31
#3876 overall#2070 gender
2012

The Bay Ridge Half Marathon!

1:52:03
#4887 overall#3538 gender
2011

The Unforgettable Staten Island Half Marathon!

1:59:25
#2559 overall#1845 gender
2011

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:23:35
#3591 overall#1885 gender
2011

San Francisco Marathon

2:23:35
#3595 overall#1886 gender
2010

Second Wind Christie Clinic Illinois Race Weekend Training Program

2:44:50
#4590 overall#2076 gender
2010

Christie Clinic Illinois Marathon

2:44:50
#4608 overall#2085 gender
2008

NYRR Fred Lebow Half Marathon

1:42:39
#1059 overall#896 gender
2008

The Unforgettable Staten Island Half Marathon!

1:43:34
#730 overall#637 gender
2008

NYCRUNS Brooklyn Ice Cream Social Half Marathon

1:46:06
#564 overall#478 gender
1994

The Unforgettable Staten Island Half Marathon!

1:58:55
#1117 overall#917 gender

Performance Timeline

PR 1:23:091994200820082008201020102011201120112012201420142014201520162017201720172017201820182018201920192019201920222024202420242025202520252025202520252026

Complete Race Log

YearRaceStateTimePlace
2026The Jersey City Marathon & Half Marathon Marquee Experience at NewportJersey CityNJ1:23:09#94
2025Halloween Half MarathonMorristownNJ1:24:43#14
2025Beer City Half™ San DiegoSan DiegoCA1:32:37#119
2025The Jersey City Marathon & Half Marathon Marquee Experience at NewportJersey CityNJ1:42:16#676
2025The Bay Ridge Half Marathon!BrooklynNY1:59:46#11355
2025Chicago 13.1ChicagoIL2:19:29#5909
20253M Half MarathonAustinTX2:43:21#3532
2024Thrive San Diego Half Marathon & 5KSan DiegoCA1:32:09#65
2024Chicago 13.1ChicagoIL2:32:37#5883
2024Pikes Peak AscentManitou SpringsCO5:57:53#1341
2022Life Time Miami Marathon & HalfMiamiFL2:37:22#6870
2019Holiday Half MarathonPomonaCA1:55:15#206
2019Boulder Backroads MarathonBoulderCO2:06:02#118
2019The New Yorker RunNew YorkNY2:34:14#259
2019Pasadena Half Marathon & 5KPasadenaCA3:11:43#6648
2018United Airlines NYC HalfNew YorkNY2:10:34#12947
2018Pasadena Half Marathon & 5KPasadenaCA2:35:32#4597
2018Holiday Half Marathon & 5K Ugly Sweater RunPomonaCA2:44:13#1833
20172026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapaCA1:59:22#576
2017Southern California Half Marathon and 5K—2:41:23#2412
2017Holiday Half Marathon & 5K Ugly Sweater RunPomonaCA2:49:20#3140
2017Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA3:06:34#6403
2016Holiday Half Marathon & 5K Ugly Sweater RunPomonaCA2:23:13#1784
2015The Bay Ridge Half Marathon!BrooklynNY1:48:05#5659
2014Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:26:31#3872
2014San Francisco Marathon—2:26:31#3876
2014Philadelphia MarathonPhiladelphiaPA2:41:06#11098
2012The Bay Ridge Half Marathon!BrooklynNY1:52:03#4887
2011The Unforgettable Staten Island Half Marathon!Staten IslandNY1:59:25#2559
2011Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:23:35#3591
2011San Francisco Marathon—2:23:35#3595
2010Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaignIL2:44:50#4590
2010Christie Clinic Illinois Marathon—2:44:50#4608
2008NYRR Fred Lebow Half MarathonNew YorkNY1:42:39#1059
2008The Unforgettable Staten Island Half Marathon!Staten IslandNY1:43:34#730
2008NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY1:46:06#564
1994The Unforgettable Staten Island Half Marathon!Staten IslandNY1:58:55#1117

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

CACalifornia
11 races
NYNew York
10 races
ILIllinois
3 races
NJNew Jersey
3 races
COColorado
2 races
TXTexas
1 race

50-State Challenge

6/ 50 states

44 states to go