HalfRuns
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David Mayer

MalePennsylvania1990–2026

40

Total Finishes

29

Different Races

19

States (38%)

1:26:29

PR (6:36/mi)

2:06:02

Average

-0:09:27

Faster (first to last)

Medal House

2006

Callaway Gardens Marathon

1:48:57
#70 overall#56 gender
2005

YMCA Famous Idaho Potato Marathon & Fun Runs

2:39:45
#354 overall#169 gender
2005

Rock 'n' Roll Chicago Half Marathon

2:44:29
#4442 overall#2339 gender
2004

Callaway Gardens Marathon

1:37:29
#38 overall#31 gender
2003

Thanksgiving Distance Classic

1:40:40
#223 overall#188 gender
2003

Jacksonville Bank Marathon, Half Marathon

1:44:37
#115 overall#86 gender
2001

Grandma's Marathon

1:27:11
#167 overall#147 gender
2001

Callaway Gardens Marathon

1:35:05
#53 overall#47 gender
1999

Thanksgiving Distance Classic

1:35:30
#125 overall#107 gender
1999

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

1:48:12
#351 overall#238 gender
1998

Thanksgiving Distance Classic

1:40:49
#217 overall#174 gender
1990

Less Popular Brooklyn Half Marathon

1:54:54
#1135 overall#973 gender

Performance Timeline

PR 1:26:2919901998199919992001200120032003200420052005200620072007200720072008200820082008200820092009200920092009201020102011201120112012201220122013201320142014201420152016201620172017201720182018202120222022202420262026

Complete Race Log

YearRaceStateTimePlace
2026North Park Half MarathonAllison ParkPA1:38:22#109
2026South Park Half MarathonSouth Park TownshipPA1:45:27#55
2024Bull City Race FestDurhamNC2:25:48#847
2022B.A.A. Half MarathonBostonMA2:31:57#5297
2022Yosemite Half MarathonBass LakeCA2:43:06#2061
2021Murfreesboro Half MarathonMurfreesboroTN1:42:57#83
2018Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:36:21#3398
2018PortlandathonPortlandOR3:01:02#1141
2017Rock 'n' Roll San DiegoSan DiegoCA2:44:40#10414
2017Canyonlands Half MarathonMoabUT2:46:17#1433
2017Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:46:39#7231
2016Canyonlands Half MarathonMoabUT2:39:53#1506
2016Rock 'n' Roll Las VegasLas VegasNV2:57:01#15325
2015Delaware & Lehigh Heritage Half Marathon Walk and RunSlatingtonPA2:13:44#376
2014B.A.A. Half MarathonBostonMA2:00:10#2827
2014Delaware & Lehigh Heritage Half Marathon Walk and RunSlatingtonPA2:14:34#284
2014Rock 'n' Roll NashvilleNashvilleTN2:22:48#9360
2013Delaware & Lehigh Heritage Half Marathon Walk and RunSlatingtonPA1:58:35#176
2013Fargo Marathon WeekendFargoND2:03:33#2134
2012Corporate CupCharlotteNC1:52:29#354
2012Charlie Horse Half MarathonMohntonPA2:36:51#124
2012Rock 'n' Roll Arizona MarathonPhoenixAZ2:43:39#11290
2011St. Jude Rock 'n' Roll SeattleSeattleWA1:57:49#3379
2011Rock 'n' Roll Chicago Half MarathonChicagoIL2:45:12#12848
2011Charlie Horse Half MarathonMohntonPA2:52:40#209
2010Rock 'n' Roll Virgina Beach Half MarathonVirginia BeachVA1:48:08#1578
2010Detroit Free Press MarathonDetroitMI1:59:32#2215
2009Mercer Island Rotary Half MarathonMercer IslandWA1:26:29#51
2009Rock 'n' Roll Virgina Beach Half MarathonVirginia BeachVA1:48:09#1511
2009Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA2:04:46#6980
2009Rock 'n' Roll Chicago Half MarathonChicagoIL2:29:42#10099
2009Rock 'n' Roll Arizona MarathonPhoenixAZ2:39:04#13843
2008Madison Marathon—1:54:54#837
2008Combos(R) Marathon and Half MarathonAlbanyGA1:55:42#111
2008Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:58:23#5522
2008Erie MarathonEriePA2:22:17#318
2008Rock 'n' Roll Chicago Half MarathonChicagoIL2:35:56#7231
2007Madison Marathon—1:34:12#118
2007Maple Leaf Half MarathonManchesterVT1:41:25#24
2007Rock 'n' Roll Arizona MarathonPhoenixAZ2:25:07#10754
2007Rock 'n' Roll Chicago Half MarathonChicagoIL2:42:36#7375
2006Callaway Gardens MarathonPine MountainGA1:48:57#70
2005YMCA Famous Idaho Potato Marathon & Fun RunsBoiseID2:39:45#354
2005Rock 'n' Roll Chicago Half MarathonChicagoIL2:44:29#4442
2004Callaway Gardens MarathonPine MountainGA1:37:29#38
2003Thanksgiving Distance ClassicJacksonvilleFL1:40:40#223
2003Jacksonville Bank Marathon, Half MarathonJacksonvilleFL1:44:37#115
2001Grandma's MarathonDuluthMN1:27:11#167
2001Callaway Gardens MarathonPine MountainGA1:35:05#53
1999Thanksgiving Distance ClassicJacksonvilleFL1:35:30#125
19992026 Humboldt Redwoods Marathon, Half Marathon, 5KWeottCA1:48:12#351
1998Thanksgiving Distance ClassicJacksonvilleFL1:40:49#217
1990Less Popular Brooklyn Half MarathonBrooklynNY1:54:54#1135

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

PAPennsylvania
11 races
ILIllinois
5 races
FLFlorida
4 races
GAGeorgia
4 races
CACalifornia
3 races
MAMassachusetts
2 races
NCNorth Carolina
2 races
TNTennessee
2 races
UTUtah
2 races
WAWashington
2 races
COColorado
1 race
IDIdaho
1 race
MIMichigan
1 race
MNMinnesota
1 race
NDNorth Dakota
1 race
NYNew York
1 race
VTVermont
1 race
KYKentucky
0 races
TXTexas
0 races

50-State Challenge

19/ 50 states

31 states to go