HalfRuns
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Michael Williamson

MalePennsylvania1984–2026

88

Total Finishes

56

Distinct Races

22

States (43%)

1:11:56

PR (5:29/mi)

2:00:48

Average

+0:03:07

Slower (first to last)

Medal House

2008

47th Colonial Half Marathon and 5K

2:23:23
#793 overall#500 gender
2007

Rock n Roll Nashville

3:39:58
#18200 overall#6985 gender
2005

Evansville Half Marathon

2:12:34
#756 overall#502 gender
2004

Evansville Half Marathon

1:57:44
#427 overall#323 gender
2003

Pikes Peak Ascent

3:48:25
#371 overall#316 gender
2002

2026 Desert Classic Half Marathon & 5K January 24, 2026

1:25:28
#17 overall#16 gender
2002

Lost Dutchman Marathon

1:26:07
#10 overall#9 gender
1998

Georgetown to Idaho Springs Half Marathon

1:42:37
#421 overall#348 gender
1995

2026 Desert Classic Half Marathon & 5K January 24, 2026

1:28:04
#22 overall#17 gender
1994

The Runners Den Scottsdale 1/2 Marathon & 5K

1:29:52
#110 overall#110 gender
1985

DEXTER-ANN ARBOR RUN

1:46:44
#740 overall#677 gender
1984

DEXTER-ANN ARBOR RUN

1:43:14
#695 overall#640 gender

Performance Timeline

PR 1:11:56198419851994199519982002200220032004200520072008200820092009200920092010201020102010201020112011201120122012201220122013201320132013201420142014201420142014201420152015201520152015201520152015201520162017201720172017201720172017201820182018201820192019201920192019202020212021202120212021202120222022202320232023202320242024202420242024202420242025202520252025202520252025202520262026

Complete Race Log

YearRaceStateTimePlace
2026Sprouts Mesa - Phoenix MarathonMesaAZ1:37:48#469
2026Rock The Parkway Half Marathon and 5kKansas CityMO1:46:21#568
2025Pittsburgh Marathon WeekendPittsburghPA1:14:49#38
2025Kansas Half MarathonLawrenceKS1:41:05#62
2025Mushroom Cap Half Marathon and FUNGI 5 Miler EventKennett SquarePA1:47:31#114
2025Town of Celebration Marathon & Half MarathonCelebrationFL1:49:38#275
2025San Diego Beach & Bay Half MarathonSan DiegoCA2:49:01#2504
20252025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:50:37#10949
2025Buffalo Marathon WeekendBuffaloNY2:59:53#2643
2025Tri-State New Jersey Spartan Trifecta Event Weekend - BeastVernonNJ4:49:21#169
2024Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorningNY1:11:56#18
2024New Bedford Half MarathonNew BedfordMA1:12:26#53
2024Presque Isle Half MarathonEriePA1:14:49#7
2024Mushroom Cap Half Marathon and FUNGI 5 Miler EventKennett SquarePA1:45:44#90
2024The FTC Mary Andrews Marathon: 13.1 & 26.2HawthorneFL2:15:06#44
20242026 Silver Strand Veterans Day Half Marathon, 10 Miler, 12K & 5K - San DiegoCoronadoCA2:24:41#850
2024Buffalo Marathon WeekendBuffaloNY3:00:42#2891
2023New Bedford Half MarathonNew BedfordMA1:12:59#32
2023Mushroom Cap Half Marathon and FUNGI 5 Miler EventKennett SquarePA1:46:54#87
2023The FTC Mary Andrews Marathon: 13.1 & 26.2HawthorneFL2:20:26#58
2023Race 13.1 Midtown Raleigh - SpringRaleighNC2:40:01#347
2022Presque Isle Half MarathonEriePA1:14:18#2
2022The FTC Mary Andrews Marathon: 13.1 & 26.2HawthorneFL2:21:47#44
2021Presque Isle Half MarathonEriePA1:13:30#2
2021Happy HalfEllicottvilleNY1:17:33#1
2021Mushroom Cap Half Marathon and FUNGI 5 Miler EventKennett SquarePA1:40:39#32
2021Kansas Half MarathonLawrenceKS1:44:13#68
202117th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle BeachSC1:46:49#219
2021The FTC Mary Andrews Marathon: 13.1 & 26.2HawthorneFL1:51:43#32
2020Kinzua Half Marathon & 5kMount JewettPA1:23:08#4
2019Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorningNY1:14:01#3
2019Oregon Fall Half MarathonCanbyOR1:47:06#22
2019Route 66 Marathon & Half Marathon, Marathon RelayTulsaOK1:56:30#522
2019Oklahoma City Memorial MarathonOklahoma CityOK2:15:32#2944
201930A Half Marathon + 5KSanta Rosa BeachFL2:16:50#300
20182026 Spring Prairie Fire & Back-to-Back ChallengeWichitaKS1:48:18#118
2018New River Marathon, Half Marathon & 5KToddNC1:53:59#31
2018The 4th Annual Mushroom Cap Half Marathon-2019Kennett SquarePA1:55:10#127
2018TMC Get Moving Tucson Halloween WeekendTucsonAZ2:31:46#386
2017Presque Isle Half MarathonEriePA1:22:07#15
2017Sprouts Mesa - Phoenix MarathonMesaAZ1:34:21#206
2017Spinx Run FestGreenvilleSC1:37:22#37
2017Lake Area Runners Presents Swamp Stomp 1/2 Marathon & 1 Mile Fun RunLake CharlesLA1:46:46#36
2017Oklahoma City Memorial MarathonOklahoma CityOK2:15:37#3171
2017Virginia Wine Country Half MarathonHillsboroVA2:58:52#1280
2017Flying Pig Pump and RunCincinnatiOH3:42:50#10067
2016Rock 'n' Roll Arizona MarathonPhoenixAZ1:37:56#454
2015Pittsburgh Marathon WeekendPittsburghPA1:20:29#44
2015Presque Isle Half MarathonEriePA1:23:12#8
2015Sprouts Mesa - Phoenix MarathonMesaAZ1:40:54#287
2015Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO1:41:44#406
2015Spinx Run FestGreenvilleSC1:48:31#175
2015The Giant RaceSan FranciscoCA2:07:28#1309
2015Run SF "Golden Gate City" 5K/10K/13.1San FranciscoCA2:21:48#2935
2015Route 66 Marathon & Half Marathon, Marathon RelayTulsaOK2:40:12#4427
2015Luau 5K, 10K, & 13.1M at Athens, GA (19)AthensGA2:55:01#1867
2014Pittsburgh Marathon WeekendPittsburghPA1:19:43#44
2014Presque Isle Half MarathonEriePA1:26:29#28
2014Spinx Run FestGreenvilleSC1:42:02#86
2014Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO1:48:04#882
2014Reindeer Run Half Marathon & 10K / 5KFernandina BeachFL1:48:52#51
2014Rock 'n' Roll Las VegasLas VegasNV2:26:54#11603
2014Oklahoma City Memorial MarathonOklahoma CityOK2:45:24#6378
2013Presque Isle Half MarathonEriePA1:16:49#4
2013Pittsburgh Marathon WeekendPittsburghPA1:17:00#37
2013Rock 'n' Roll Virgina Beach Half MarathonVirginia BeachVA2:50:46#7434
2013Monterey Bay Half MarathonMontereyCA2:51:46#6179
2012Cleveland Marathon & Half MarathonClevelandOH1:24:56#40
2012Presque Isle Half MarathonEriePA1:31:10#49
2012The Giant RaceSan FranciscoCA2:09:41#1848
2012Monterey Bay Half MarathonMontereyCA2:56:46#5949
2011Lake Area Runners Presents Swamp Stomp 1/2 Marathon & 1 Mile Fun RunLake CharlesLA1:41:24#43
2011Dallas Marathon WeekendDallasTX2:15:45#4711
2011Rock n Roll NashvilleNashvilleTN3:19:05#19252
2010Lake Area Runners Presents Swamp Stomp 1/2 Marathon & 1 Mile Fun RunLake CharlesLA1:46:45#41
2010Rock 'n' Roll Los Angeles Half MarathonLos AngelesCA1:47:24#883
2010Ashland Half Marathon & 5kAshlandVA2:02:33#653
2010Rock 'n' Roll New OrleansNew OrleansLA2:04:28#2665
2010Rock 'n' Roll Arizona MarathonPhoenixAZ3:44:57#20497
2009Tache Realty Wicked Half MarathonSalemMA1:46:55#148
20092026 - San Antonio MarathonSan AntonioTX1:52:11#1388
2009Austin MarathonAustinTX2:05:02#2585
2009Life Time Miami Marathon & HalfMiamiFL2:15:07#4614
200847th Colonial Half Marathon and 5KWilliamsburgVA2:23:23#793
20082027 Walt Disney World® Marathon WeekendOrlandoFL3:05:15#9489
2007Rock n Roll NashvilleNashvilleTN3:39:58#18200
2005Evansville Half MarathonEvansvilleIN2:12:34#756
2004Evansville Half MarathonEvansvilleIN1:57:44#427
2003Pikes Peak AscentManitou SpringsCO3:48:25#371
20022026 Desert Classic Half Marathon & 5K January 24, 2026GlendaleAZ1:25:28#17
2002Lost Dutchman MarathonApache JunctionAZ1:26:07#10
1998Georgetown to Idaho Springs Half MarathonUnknownCO1:42:37#421
19952026 Desert Classic Half Marathon & 5K January 24, 2026GlendaleAZ1:28:04#22
1994The Runners Den Scottsdale 1/2 Marathon & 5KScottsdaleAZ1:29:52#110
1985DEXTER-ANN ARBOR RUNDexterMI1:46:44#740
1984DEXTER-ANN ARBOR RUNDexterMI1:43:14#695

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

PAPennsylvania
18 races
AZArizona
10 races
FLFlorida
9 races
CACalifornia
8 races
OKOklahoma
5 races
COColorado
4 races
LALouisiana
4 races
SCSouth Carolina
4 races
TXTexas
4 races
VAVirginia
4 races
KSKansas
3 races
MAMassachusetts
3 races
INIndiana
2 races
MIMichigan
2 races
OHOhio
2 races
TNTennessee
2 races
GAGeorgia
1 race
MOMissouri
1 race
NJNew Jersey
1 race
OROregon
1 race
UTUtah
0 races
WIWisconsin
0 races

50-State Challenge

22/ 51 states + DC

29 states to go