HalfRuns
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William Duncan

MaleKentucky1985–2025

50

Total Finishes

19

Different Races

13

States (25%)

1:33:26

PR (7:08/mi)

2:11:20

Average

-1:08:31

Faster (first to last)

Medal House

2007

Kentucky Derby Festival Race Weekend

1:48:40
#1048 overall#833 gender
2005

Kentucky Derby Festival Race Weekend

1:48:45
#914 overall#898 gender
2004

Kentucky Derby Festival Race Weekend

1:50:26
#1226 overall#997 gender
2003

Kentucky Derby Festival Race Weekend

1:49:56
#1443 overall#1222 gender
2003

B.A.A. Half Marathon

1:53:42
#1216 overall#807 gender
2003

Rock 'n' Roll New Orleans

1:57:24
#608 overall#414 gender
2002

B.A.A. Half Marathon

2:33:51
#2924 overall#1439 gender
1999

The LESS Popular Brooklyn Half Marathon!

1:54:52
#1078 overall#825 gender
1998

The Unforgettable Staten Island Half Marathon!

1:47:55
#797 overall#662 gender
1998

NYRR Fred Lebow Half Marathon

1:48:42
#1124 overall#938 gender
1998

Kentucky Derby Festival Race Weekend

1:49:05
#1804 overall#1550 gender
1985

Pikes Peak Ascent

3:30:21
#265 overall#240 gender

Performance Timeline

PR 1:33:2619851998199819981999200220032003200320042005200720082008200820092009201020102010201120112011201220122012201320132013201420152015201520152016201620162017201720192019202120222023202320242024202420252025202520252025

Complete Race Log

YearRaceStateTimePlace
2025Nashville 1/2 MarathonNashvilleTN1:50:24#441
2025Secret City Half Marathon and 5KOak RidgeTN1:52:01#112
2025Spooky Sprint- Greater AtlantaGreater AtlantaGA2:07:49#30
2025Spooky Sprint- Greater AtlantaAtlantaGA2:07:49#30
2025Heatwave Half Marathon - Little RockNorth Little RockAR2:21:50#1003
2024Seaside Half-Marathon and 5KSeasideFL2:04:20#790
2024Kentucky Derby Festival Race WeekendLouisvilleKY2:18:37#2814
2024The Rugged Red Trail Half MarathonSladeKY3:06:19#97
2023Nashville 1/2 MarathonNashvilleTN1:50:54#229
2023Kentucky Derby Festival Race WeekendLouisvilleKY2:08:42#2141
2022The Rugged Red Trail Half MarathonSladeKY2:23:01#29
2021Kentucky Derby Festival Race WeekendLouisvilleKY1:59:22#915
2019Kentucky Derby Festival Race WeekendLouisvilleKY1:56:22#1572
2019CentraCare Earth Day RunSt. CloudMN2:15:29#954
2017Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:08:13#1323
2017Kentucky Derby Festival Race WeekendLouisvilleKY6:05:48#8736
2016Rockfest Half MarathonHampton BeachNH1:44:45#323
2016Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:22:48#1564
2016Flying Pig Pump and RunCincinnatiOH2:30:30#6278
2015Rockfest Half MarathonHampton BeachNH1:33:26#103
2015Kentucky Derby Festival Race WeekendLouisvilleKY1:49:46#1172
2015Monster DashMinneapolisMN2:13:23#2785
2015Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:26:46#1649
2014Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:17:55#1468
2013Kentucky Derby Festival Race WeekendLouisvilleKY1:48:14#1273
2013Monster DashMinneapolisMN2:11:48#3368
2013Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:22:10#1437
2012B.A.A. Half MarathonBostonMA2:06:08#3332
2012Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:17:05#1368
2012Life Time Chicago Half Marathon + 5KChicagoIL2:58:00#11528
2011Kentucky Derby Festival Race WeekendLouisvilleKY1:53:17#1902
2011Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:18:18#1047
2011Life Time Chicago Half Marathon + 5KChicagoIL2:20:57#7603
2010Greater St. Louis MarathonSt. LouisMO1:40:37#437
2010Kentucky Derby Festival Race WeekendLouisvilleKY1:54:32#1603
2010Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:17:59#1016
2009B.A.A. Half MarathonBostonMA1:59:31#2156
2009Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:06:58#677
2008Greater St. Louis MarathonSt. LouisMO1:40:00#437
2008Kentucky Derby Festival Race WeekendLouisvilleKY1:49:08#1275
2008Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI1:54:43#316
2007Kentucky Derby Festival Race WeekendLouisvilleKY1:48:40#1048
2005Kentucky Derby Festival Race WeekendLouisvilleKY1:48:45#914
2004Kentucky Derby Festival Race WeekendLouisvilleKY1:50:26#1226
2003Kentucky Derby Festival Race WeekendLouisvilleKY1:49:56#1443
2003B.A.A. Half MarathonBostonMA1:53:42#1216
2003Rock 'n' Roll New OrleansNew OrleansLA1:57:24#608
2002B.A.A. Half MarathonBostonMA2:33:51#2924
1999The LESS Popular Brooklyn Half Marathon!BrooklynNY1:54:52#1078
1998The Unforgettable Staten Island Half Marathon!Staten IslandNY1:47:55#797
1998NYRR Fred Lebow Half MarathonNew YorkNY1:48:42#1124
1998Kentucky Derby Festival Race WeekendLouisvilleKY1:49:05#1804
1985Pikes Peak AscentManitou SpringsCO3:30:21#265

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

KYKentucky
17 races
MIMichigan
10 races
MAMassachusetts
4 races
NYNew York
3 races
TNTennessee
3 races
GAGeorgia
2 races
ILIllinois
2 races
NHNew Hampshire
2 races
ARArkansas
1 race
COColorado
1 race
FLFlorida
1 race
OHOhio
1 race
ALAlabama
0 races

50-State Challenge

13/ 51 states + DC

38 states to go