HalfRuns
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Sandy Rivera

FemaleTexas20032026

62

Total Finishes

21

Distinct Races

3

States (6%)

2:10:49

PR (9:59/mi)

2:44:04

Average

+0:10:54

Slower (first to last)

Medal House

2009

Rock 'n' Roll Las Vegas

2:23:19
#8684 overall#4492 gender
2009

Austin Marathon

2:30:47
#5233 overall#2725 gender
2008

Dallas Marathon Weekend

2:25:04
#3584 overall#1722 gender
2008

2026 - San Antonio Marathon

2:25:48
#8550 overall#4750 gender
2008

DRC Half Marathon and 5K

2:26:32
#2408 overall#1064 gender
2007

Austin Marathon

2:24:18
#3434 overall#1723 gender
2007

Rock 'n' Roll Las Vegas

2:33:15
#5030 overall#2525 gender
2006

Dallas Marathon Weekend

2:27:44
#3388 overall#1626 gender
2006

DRC Half Marathon and 5K

2:37:15
#2554 overall#1169 gender
2005

Austin Marathon

2:25:08
#2632 overall#1304 gender
2005

Dallas Marathon Weekend

2:31:24
#3000 overall#1427 gender
2003

Dallas Marathon Weekend

2:53:39
#2140 overall#971 gender

Performance Timeline

PR 2:10:49200320052005200620062007200720082008200820092009201020102010201020102010201120112011201120112011201120112011201120122012201220132013201320132014201420142015201520152015201620162016201620172017201720172017201720182018201820192019201920202020202320232024202420242025202520252025202620262026

Complete Race Log

YearRaceStateTimePlace
2026Austin International HalfAustinTX2:54:00#4133
2026Austin MarathonAustinTX3:01:08#13253
2026Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX3:04:33#7628
2025Dallas Marathon WeekendDallasTX2:51:37#7861
20253M Half MarathonAustinTX2:53:14#3705
2025DRC's The Half (13.1, 10K & 5K)DallasTX2:59:36#593
2025Austin MarathonAustinTX3:30:06#10286
2024Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:57:26#5608
2024DRC's The Half (13.1, 10K & 5K)DallasTX3:07:31#428
2024Austin MarathonAustinTX3:13:10#8569
2023Austin MarathonAustinTX2:56:19#7210
2023Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX3:19:20#5376
2020Austin MarathonAustinTX2:22:47#4312
2020Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:27:30#3853
2019DRC Half Marathon and 5KDallasTX2:30:18#594
2019Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:48:53#4782
2019Austin MarathonAustinTX3:09:27#6929
2018DRC Half Marathon and 5KDallasTX2:49:46#729
2018Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:57:53#5220
20183M Half MarathonAustinTX3:31:13#5540
20173M Half MarathonAustinTX2:18:59#3300
2017Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:28:29#3613
2017Austin MarathonAustinTX2:36:49#4689
2017Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:40:15#5211
2017Tour Des FleursDallasTX3:04:46#709
2017DRC Half Marathon and 5KDallasTX3:23:55#810
20162025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:11:51#4279
2016Austin MarathonAustinTX2:18:37#4276
2016Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:31:25#4135
2016DRC Half Marathon and 5KDallasTX2:43:25#948
2015DRC Half Marathon and 5KDallasTX2:14:23#873
2015Dallas Marathon WeekendDallasTX2:14:57#2970
2015Bryce Canyon Half MarathonBryce CanyonUT2:19:16#678
2015Austin MarathonAustinTX2:19:36#4798
2014DRC Half Marathon and 5KDallasTX2:11:29#1025
2014BCS College Station MarathonCollege StationTX2:14:38#996
2014Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:19:14#3612
2013DRC Half Marathon and 5KDallasTX2:10:49#1146
2013MMMC Run with HeartMansfieldTX2:11:39#135
2013Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:13:32#3361
2013The Woodlands MarathonThe WoodlandsTX4:06:57#3444
2012Austin MarathonAustinTX2:14:16#5404
2012New Years DoubleAllenTX2:48:58#334
20122025 500 Festival Running EventsIndianapolisIN3:53:39#30095
20112026 2XU Long Beach Marathon & Half MarathonLong BeachCA2:30:46#6067
2011Dallas Marathon WeekendDallasTX2:32:44#6828
2011DRC Half Marathon and 5KDallasTX2:35:14#2168
2011Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:36:24#3942
2011Fort Worth MarathonFort WorthTX2:37:19#290
20112025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:37:54#6409
2011A2A Arbuckles to ArdmoreArdmoreOK2:42:24#407
2011Austin MarathonAustinTX2:45:05#8454
20112025 500 Festival Running EventsIndianapolisIN3:17:35#25962
2011USA Fit Marathon, Half Marathon, and 5KSugar LandTX4:19:15#1218
2010A2A Arbuckles to ArdmoreArdmoreOK2:22:52#367
2010DRC Half Marathon and 5KDallasTX2:35:59#2476
2010Dallas Marathon WeekendDallasTX2:36:17#7248
2010Austin MarathonAustinTX2:36:54#6016
2010Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:40:15#3869
20102025 500 Festival Running EventsIndianapolisIN3:32:11#28084
2009Rock 'n' Roll Las VegasLas VegasNV2:23:19#8684
2009Austin MarathonAustinTX2:30:47#5233
2008Dallas Marathon WeekendDallasTX2:25:04#3584
20082026 - San Antonio MarathonSan AntonioTX2:25:48#8550
2008DRC Half Marathon and 5KDallasTX2:26:32#2408
2007Austin MarathonAustinTX2:24:18#3434
2007Rock 'n' Roll Las VegasLas VegasNV2:33:15#5030
2006Dallas Marathon WeekendDallasTX2:27:44#3388
2006DRC Half Marathon and 5KDallasTX2:37:15#2554
2005Austin MarathonAustinTX2:25:08#2632
2005Dallas Marathon WeekendDallasTX2:31:24#3000
2003Dallas Marathon WeekendDallasTX2:53:39#2140

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

TXTexas
62 races
INIndiana
3 races
UTUtah
1 race

50-State Challenge

3/ 51 states + DC

48 states to go