HalfRuns
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Kyle Duffy

MaleColorado2008–2026

31

Total Finishes

23

Different Races

8

States (16%)

1:20:46

PR (6:10/mi)

2:03:02

Average

+0:17:19

Slower (first to last)

Medal House

2014

Healdsburg Wine Country Half Marathon

1:58:06
#470 overall#247 gender
2014

Yellowstone Half Marathon Weekend

2:05:38
#220 overall#93 gender
2014

Steamboat Springs Marathon/Half Marathon/10K

2:06:45
#373 overall#151 gender
2013

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

2:03:00
#2565 overall#1373 gender
2012

Rock 'n' Roll Savannah Marathon & 1/2 Marathon

1:34:19
#129 overall#109 gender
2012

St. Jude Memphis Marathon Weekend

1:42:47
#223 overall#170 gender
2012

Leaf Peepers Half Marathon

1:48:52
#161 overall#106 gender
2012

Leaf Peepers Half Marathon & 5k

1:48:52
#161 overall#106 gender
2012

Stinson Beach/Muir Woods

2:25:41
#11 overall#10 gender
2009

Healdsburg Wine Country Half Marathon

1:36:58
#90 overall#67 gender
2008

North Face Endurance Challenge - Championships

2:19:01
#76 overall#57 gender
2006

Thanksgiving Distance Classic

2:04:18
#951 overall#586 gender

Performance Timeline

PR 1:20:46200620082009201220122012201220122013201420142014201520152015201520152016201620172017201720182018201820182019202020212021202120212022202320232024202520252026

Complete Race Log

YearRaceStateTimePlace
2026Rock 'n' Roll Nashville—2:21:37#4736
2025Santa Barbara Half Marathon & 5KSanta BarbaraCA2:33:40#3643
2025Santa Barbara Half Marathon & 5KSanta BarbaraCA2:33:40#3643
2024Revel RockiesDenverCO2:25:28#1159
2023Less Popular Brooklyn Half MarathonBrooklynNY1:34:53#2154
2023Slacker Half Marathon-Relay-4-Mile RacesGeorgetownCO2:13:07#515
2022Golden Leaf Half MarathonAspenCO3:04:00#431
2021Get Lucky Half MarathonFort Walton BeachFL1:20:46#1
2021Slacker Half Marathon-Relay-4-Mile RacesGeorgetownCO2:05:10#277
2021Iron Horse Half MarathonNorth BendWA2:07:41#471
2021Yellowstone Half Marathon WeekendWest YellowstoneMT2:18:22#571
2020Rocky Mountain Half Marathon & 5KEstes ParkCO2:04:40#94
2019Palmetto Bluff Half MarathonBlufftonSC2:33:05#293
2018Chicago Spring Half MarathonChicagoIL1:42:12#362
2018Deadwood Mickelson Trail MarathonDeadwoodSD1:57:44#381
2018Deadwood - Mickelson Trail Marathon—1:57:44#381
2018Slacker Half Marathon-Relay-4-Mile RacesGeorgetownCO2:11:19#444
2017Kaiser Permanente San Francisco Half Marathon & 5KSan FranciscoCA1:25:18#127
2017Slacker Half Marathon-Relay-4-Mile RacesGeorgetownCO1:51:01#157
2017Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO1:54:35#944
2016Chicago Spring Half MarathonChicagoIL1:49:49#542
2016Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:03:17#1903
2015Rock 'n' Roll Arizona MarathonPhoenixAZ1:42:05#690
2015Starved Rock Country MarathonOttawaIL1:55:45#82
2015Slacker Half Marathon-Relay-4-Mile RacesGeorgetownCO1:59:29#389
2015Steamboat Springs Marathon/Half Marathon/10KSteamboat SpringsCO2:00:13#279
2015Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:06:25#2798
2014Healdsburg Wine Country Half MarathonHealdsburgCA1:58:06#470
2014Yellowstone Half Marathon WeekendWest YellowstoneMT2:05:38#220
2014Steamboat Springs Marathon/Half Marathon/10KSteamboat SpringsCO2:06:45#373
2013Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:03:00#2565
2012Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA1:34:19#129
2012St. Jude Memphis Marathon WeekendMemphisTN1:42:47#223
2012Leaf Peepers Half MarathonWaterburyVT1:48:52#161
2012Leaf Peepers Half Marathon & 5k—1:48:52#161
2012Stinson Beach/Muir WoodsStinson BeachCA2:25:41#11
2009Healdsburg Wine Country Half MarathonHealdsburgCA1:36:58#90
2008North Face Endurance Challenge - ChampionshipsSan FranciscoCA2:19:01#76
2006Thanksgiving Distance ClassicJacksonvilleFL2:04:18#951

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
14 races
CACalifornia
7 races
ILIllinois
3 races
FLFlorida
2 races
NYNew York
1 race
SCSouth Carolina
1 race
TNTennessee
1 race
VTVermont
1 race

50-State Challenge

8/ 50 states

42 states to go