HalfRuns
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David Constantine

MaleColorado20062025

34

Total Finishes

26

Different Races

14

States (28%)

1:30:24

PR (6:54/mi)

2:12:30

Average

+1:21:18

Slower (first to last)

Medal House

2014

Historic Half Training (sponsored by FARC)

1:56:19
#1310 overall#960 gender
2014

Kaiser Permanente Colfax Marathon

2:18:18
#3226 overall#1411 gender
2014

Kaiser Permanente Colfax Marathon

2:18:18
#3230 overall
2014

Rock ‘n’ Roll Denver Marathon & 1/2 Marathon

2:40:13
#6581 overall#2520 gender
2013

Fredericksburg Blue and Gray Half Marathon

1:56:49
#204 overall#138 gender
2012

Kaiser Permanente Colfax Marathon

2:19:34
#2539 overall#1122 gender
2012

Kaiser Permanente Colfax Marathon

2:19:34
#2528 overall#1118 gender
2012

2026 - San Antonio Marathon

2:38:00
#9150 overall#4469 gender
2011

Rock 'n' Roll Las Vegas

2:07:36
#7999 overall#4616 gender
2009

Gasparilla Distance Classic Race Weekend

2:04:08
#1277 overall#839 gender
2008

Kona Marathon

1:56:57
#73 overall#45 gender
2006

Gasparilla Distance Classic Race Weekend

2:19:03
#1170 overall#656 gender

Performance Timeline

PR 1:30:242006200820092011201220122012201320142014201420142015201520152015201620182019201920192020202120212021202120222022202320232024202520252025

Complete Race Log

YearRaceStateTimePlace
2025Credit Union Cherry Blossom Ten MileWashingtonDC1:34:00#100
2025Flying Pig Pump and RunCincinnatiOH2:37:44#8339
2025Kaiser Permanente Colfax MarathonDenverCO3:40:21#6171
2024Kaiser Permanente Colfax MarathonDenverCO4:06:31#6039
2023United Airlines NYC HalfNew YorkNY1:48:38#5733
2023Chi Town Half Marathon & 10KChicagoIL1:59:09#766
2022United Airlines NYC HalfNew YorkNY1:30:24#1146
2022Rock 'n' Roll Las VegasLas VegasNV3:35:14#12352
2021Parks Half MarathonRockvilleMD1:36:30#93
2021Run MalibuMalibuCA1:40:03#135
2021United Airlines NYC HalfNew YorkNY1:53:09#3226
2021Less Popular Brooklyn Half MarathonBrooklynNY1:57:39#2475
2020Less Popular Brooklyn Half MarathonBrooklynNY1:57:17#3035
2019Historic Half Training (sponsored by FARC)FredericksburgVA1:38:36#102
2019NYRR Virtual Halfway There 13.1MAnywhereNY1:50:12#1306
2019The Unforgettable Staten Island Half MarathonStaten IslandNY1:51:05#2893
2018Mankato Marathon WeekendMankatoMN1:46:12#127
2016B&A Trail MarathonSeverna ParkMD1:35:22#43
2015C&D Canal Half Marathon & 5KNew CastleDE1:37:57#6
2015Kaiser Permanente Colfax MarathonDenverCO2:25:12#3546
2015Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:40:43#6386
20152027 WALT DISNEY WORLD® Marathon Weekend presented by State Farm® With A Running PassionOrlandoFL2:48:00#11510
2014Historic Half Training (sponsored by FARC)FredericksburgVA1:56:19#1310
2014Kaiser Permanente Colfax MarathonDenverCO2:18:18#3226
2014Kaiser Permanente Colfax Marathon2:18:18#3230
2014Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:40:13#6581
2013Fredericksburg Blue and Gray Half MarathonFredericksburgVA1:56:49#204
2012Kaiser Permanente Colfax MarathonDenverCO2:19:34#2539
2012Kaiser Permanente Colfax Marathon2:19:34#2528
20122026 - San Antonio MarathonSan AntonioTX2:38:00#9150
2011Rock 'n' Roll Las VegasLas VegasNV2:07:36#7999
2009Gasparilla Distance Classic Race WeekendTampaFL2:04:08#1277
2008Kona MarathonKailua KonaHI1:56:57#73
2006Gasparilla Distance Classic Race WeekendTampaFL2:19:03#1170

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
7 races
NYNew York
7 races
FLFlorida
3 races
VAVirginia
3 races
NVNevada
2 races
MDMaryland
2 races
HIHawaii
1 race
TXTexas
1 race
DEDelaware
1 race
MNMinnesota
1 race
CACalifornia
1 race
ILIllinois
1 race
DCDistrict of Columbia
1 race
OHOhio
1 race

50-State Challenge

14/ 50 states

36 states to go