HalfRuns
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William Cobb

MaleTennessee1999–2026

43

Total Finishes

30

Different Races

13

States (25%)

1:21:53

PR (6:15/mi)

2:19:06

Average

-0:06:04

Faster (first to last)

Medal House

2004

31st Annual Tom King Classic Half Marathon Run and 5K Run/Walk

2:08:08
#840 overall#593 gender
2003

Rock n Roll Nashville

2:03:01
#2315 overall#1448 gender
2003

Rock ‘n’ Roll Philadelphia Half Marathon

2:14:49
#5842 overall#3674 gender
2003

Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K

2:54:44
#1876 overall#979 gender
2002

31st Annual Tom King Classic Half Marathon Run and 5K Run/Walk

2:05:23
#656 overall#452 gender
2002

Rock ‘n’ Roll Philadelphia Half Marathon

2:12:09
#5065 overall#3285 gender
2002

Tucson Marathon

4:01:14
#2070 overall#739 gender
2001

31st Annual Tom King Classic Half Marathon Run and 5K Run/Walk

1:56:17
#376 overall#277 gender
2000

Ocala Marathon

1:44:11
#44 overall#33 gender
2000

2026 Marine Corps Half Marathon presented by FirstLight Home Care & USAA

2:05:36
#319 overall#243 gender
2000

Cedars of Lebanon Frostbite Half-Marathon

2:10:09
#349 overall#250 gender
1999

Carlsbad Marathon

1:41:23
#578 overall#458 gender

Performance Timeline

PR 1:21:531999200020002000200120022002200220032003200320042004200420052005200520052006200620072008200920092009201020102010201020112011201120122012201320132013201420142014201520152015201620162017201820182019201920192019202220232024202420242025202520252026

Complete Race Log

YearRaceStateTimePlace
2026Run Bentonville Half MarathonBentonvilleAR1:35:19#205
2025White River MarathonCotterAR1:21:53#6
2025Run Bentonville Half MarathonBentonvilleAR1:29:03#68
2025Millinocket MarathonMillinocketME2:38:53#1492
2024Run Bentonville Half MarathonBentonvilleAR1:36:49#163
2024The Woodlands MarathonThe WoodlandsTX1:52:58#597
2024Shiner Beer RunShinerTX2:21:02#377
2023Colorado Brewery Running Series - Breckenridge Half Marathon and 5KLittletonCO2:04:14#85
2022Beer City Half™ San DiegoSan DiegoCA1:59:10#791
2019Shipyard Old Port Half MarathonPortlandME1:26:57#27
2019Philadelphia MarathonPhiladelphiaPA2:11:20#6533
2019Oklahoma City Memorial MarathonOklahoma CityOK2:29:44#4288
2019Route 66 Marathon & Half Marathon, Marathon RelayTulsaOK2:38:10#2230
2018Gasparilla Distance Classic Race WeekendTampaFL2:12:42#2030
2018Star Wars Half Marathon - The Dark SideLake Buena VistaFL2:22:15#3035
2017Star Wars Half Marathon - The Dark SideLake Buena VistaFL2:29:04#4260
2016Flying Pig Pump and RunCincinnatiOH2:16:27#4220
2016Star Wars Half Marathon - The Dark SideLake Buena VistaFL2:20:01#3382
2015Air Force MarathonDaytonOH1:59:33#698
2015St. Pete Beach ClassicSaint PetersburgFL2:07:27#173
2015Fort Smith Marathon, Half Marathon & 5 Leg Marathon RelayFort SmithAR3:22:26#473
2014Rock n Roll NashvilleNashvilleTN2:23:47#9583
2014St. Pete Beach ClassicSaint PetersburgFL2:47:22#304
2014Rock 'n' Roll Las VegasLas VegasNV3:25:50#23062
2013Air Force MarathonDaytonOH2:04:19#1343
2013Philadelphia MarathonPhiladelphiaPA2:46:07#11108
2013Run the Line Half MarathonTexarkanaTX3:55:28#490
2012Baltimore Running FestivalBaltimoreMD3:03:13#9438
2012Detroit Free Press MarathonDetroitMI3:57:54#9269
2011Air Force MarathonDaytonOH2:06:48#1529
2011Philadelphia MarathonPhiladelphiaPA2:18:45#5826
2011Detroit Free Press MarathonDetroitMI3:49:22#8322
2010Half Madness Half MarathonBataviaIL2:07:11#660
2010Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:19:00#5376
2010Outer Banks MarathonManteoNC2:33:50#2645
2010Detroit Free Press MarathonDetroitMI3:48:48#8461
2009Air Force MarathonDaytonOH1:55:57#962
2009Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:59:26#5801
20092027 Walt Disney World® Marathon WeekendOrlandoFL2:13:46#3537
2008Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:04:52#7061
2007Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:04:49#6853
2006Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:09:57#1573
2006Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:21:38#8562
200531st Annual Tom King Classic Half Marathon Run and 5K Run/WalkNashvilleTN1:56:38#539
2005Cedars of Lebanon Frostbite Half-MarathonLebanonTN2:01:03#144
2005Rock 'n' Roll Arizona MarathonPhoenixAZ2:01:58#3402
2005Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:11:54#6043
200431st Annual Tom King Classic Half Marathon Run and 5K Run/WalkNashvilleTN2:08:08#840
2004Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:08:15#5655
2004Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartfordCT2:33:16#1707
2003Rock n Roll NashvilleNashvilleTN2:03:01#2315
2003Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:14:49#5842
2003Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartfordCT2:54:44#1876
200231st Annual Tom King Classic Half Marathon Run and 5K Run/WalkNashvilleTN2:05:23#656
2002Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:12:09#5065
2002Tucson MarathonTucsonAZ4:01:14#2070
200131st Annual Tom King Classic Half Marathon Run and 5K Run/WalkNashvilleTN1:56:17#376
2000Ocala MarathonOcalaFL1:44:11#44
20002026 Marine Corps Half Marathon presented by FirstLight Home Care & USAACamp LejeuneNC2:05:36#319
2000Cedars of Lebanon Frostbite Half-MarathonLebanonTN2:10:09#349
1999Carlsbad MarathonCarlsbadCA1:41:23#578

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

PAPennsylvania
12 races
FLFlorida
8 races
TNTennessee
8 races
ARArkansas
5 races
OHOhio
5 races
CACalifornia
3 races
MIMichigan
3 races
TXTexas
3 races
MEMaine
2 races
NCNorth Carolina
2 races
OKOklahoma
2 races
COColorado
1 race
ILIllinois
1 race

50-State Challenge

13/ 51 states + DC

38 states to go