HalfRuns
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Michael Cahill

MaleNew York1997–2026

58

Total Finishes

33

Distinct Races

19

States (37%)

1:09:53

PR (5:20/mi)

2:02:36

Average

+0:44:57

Slower (first to last)

Medal House

2009

Rock 'n' Roll Arizona Marathon

1:26:54
#146 overall#138 gender
2008

Canyonlands Half Marathon

1:17:27
#13 overall#13 gender
2008

Liberty Waterfront Half Marathon and 5K Run

2:08:09
#920 overall#596 gender
2008

NYCRUNS Brooklyn Ice Cream Social Half Marathon

2:11:54
#1942 overall#1356 gender
2007

United Airlines NYC Half

1:21:44
#135 overall#116 gender
2007

NYCRUNS Brooklyn Ice Cream Social Half Marathon

1:56:11
#1544 overall#1205 gender
2006

Rock 'n' Roll San Jose

1:20:56
#66 overall#52 gender
2003

Community First Fox Cities Marathon presented by Miron Construction

1:51:14
#349 overall#239 gender
2002

NYRR Fred Lebow Half Marathon

2:25:02
#4284 overall#2686 gender
1999

Community First Fox Cities Marathon presented by Miron Construction

1:57:07
#254 overall#187 gender
1997

Baystate Marathon

1:51:52
#798 overall#610 gender
1997

Fairfield Road Races

2:06:25
#1258 overall#968 gender

Performance Timeline

PR 1:09:5319971997199920022003200620072007200820082008200920092010201020102010201120112011201120122012201220122012201220122013201320132014201420142014201620162016201620162016201720172017201820182019201920192019201920192020202120222023202420252025202520262026

Complete Race Log

YearRaceStateTimePlace
2026Rock 'n' Roll Arizona MarathonPhoenixAZ1:43:31#484
2026Run for the ZooAlbuquerqueNM2:36:49#528
2025NYCRUNS Big Apple Half MarathonNew YorkNY1:47:36#555
2025Monterey Bay Half MarathonMontereyCA2:01:25#1947
2025PNC Alexandria HalfAlexandriaVA2:03:35#1546
2024B.A.A. Half MarathonBostonMA2:23:19#4890
2023Rock 'n' Roll Salt Lake CitySalt Lake CityUT1:42:49#74
2022Monterey Bay Half MarathonMontereyCA2:06:05#1678
2021Parks Half MarathonRockvilleMD1:45:17#209
2020Project 13.1CongersNY1:09:53#1
2019PRESALE 2027 AmeriHealth New Jersey April Fools Half Marathon & 8KAtlantic CityNJ1:13:37#4
2019The LESS Popular Brooklyn Half Marathon!BrooklynNY1:56:28#9901
2019Run for the ZooAlbuquerqueNM2:06:43#237
2019United Airlines NYC HalfNew YorkNY2:41:23#21977
2019Mountains 2 Beach Marathon and HalfVenturaCA2:47:39#1260
2019Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey WestFL2:54:28#1667
2018Run for the ZooAlbuquerqueNM2:08:53#299
2018The LESS Popular Brooklyn Half Marathon!BrooklynNY2:26:49#20901
2017Rock n Roll NashvilleNashvilleTN2:01:50#1805
2017The LESS Popular Brooklyn Half Marathon!BrooklynNY2:09:40#17119
2017Run for the ZooAlbuquerqueNM2:11:24#253
20161/2 Sauer 1/2 KrautPhiladelphiaPA1:13:44#2
2016The Unforgettable Staten Island Half Marathon!Staten IslandNY1:14:19#23
2016United Airlines NYC HalfNew YorkNY1:46:23#4033
2016The LESS Popular Brooklyn Half Marathon!BrooklynNY2:00:38#12218
2016Run for the ZooAlbuquerqueNM2:13:29#245
2016Flying Pig Pump and RunCincinnatiOH2:21:08#4923
2014The LESS Popular Brooklyn Half Marathon!BrooklynNY2:03:32#13761
2014Flying Pig Pump and RunCincinnatiOH2:07:18#3276
2014Teton Dam MarathonRexburgID2:20:38#149
20142025 500 Festival Running EventsIndianapolisIN2:57:57#19643
20132025 500 Festival Running EventsIndianapolisIN1:44:50#2330
2013The LESS Popular Brooklyn Half Marathon!BrooklynNY2:08:38#14678
2013Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:28:45#3810
2012Purdue Boilermaker Half-Marathon & 5KWest LafayetteIN1:50:13#313
2012Liberty Waterfront Half Marathon and 5K RunJersey CityNJ1:56:10#1082
2012Shades of Death Half MarathonAllamuchyNJ1:58:09#182
20122026 Superhero Half Marathon and RelayMorristownNJ2:03:08#519
20122025 500 Festival Running EventsIndianapolisIN2:03:59#6899
2012The LESS Popular Brooklyn Half Marathon!BrooklynNY2:06:08#8861
2012Rock n Roll NashvilleNashvilleTN2:17:18#7803
2011Rock 'n' Roll Arizona MarathonPhoenixAZ1:21:24#84
2011Shades of Death Half MarathonAllamuchyNJ1:53:02#107
2011Liberty Waterfront Half Marathon and 5K RunJersey CityNJ1:56:35#757
20112026 Superhero Half Marathon and RelayMorristownNJ2:03:36#639
2010Liberty Waterfront Half Marathon and 5K RunJersey CityNJ2:03:48#1336
2010Cleveland Marathon & Half MarathonClevelandOH2:32:46#4048
2010Kentucky Derby Festival Race WeekendLouisvilleKY3:02:01#8846
2010Philadelphia MarathonPhiladelphiaPA3:07:46#7923
2009Rock 'n' Roll Arizona MarathonPhoenixAZ1:26:54#146
2009The LESS Popular Brooklyn Half Marathon!BrooklynNY2:16:37#7429
2008Canyonlands Half MarathonMoabUT1:17:27#13
2008Liberty Waterfront Half Marathon and 5K RunJersey CityNJ2:08:09#920
2008NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY2:11:54#1942
2007United Airlines NYC HalfNew YorkNY1:21:44#135
2007NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY1:56:11#1544
2006Rock 'n' Roll San JoseSan JoseCA1:20:56#66
2003Community First Fox Cities Marathon presented by Miron ConstructionMenashaWI1:51:14#349
2002NYRR Fred Lebow Half MarathonNew YorkNY2:25:02#4284
1999Community First Fox Cities Marathon presented by Miron ConstructionMenashaWI1:57:07#254
1997Baystate MarathonLowellMA1:51:52#798
1997Fairfield Road RacesFairfieldCT2:06:25#1258

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

NYNew York
17 races
NJNew Jersey
9 races
CACalifornia
5 races
NMNew Mexico
5 races
INIndiana
4 races
AZArizona
3 races
OHOhio
3 races
MAMassachusetts
2 races
PAPennsylvania
2 races
UTUtah
2 races
WIWisconsin
2 races
CTConnecticut
1 race
FLFlorida
1 race
IDIdaho
1 race
KYKentucky
1 race
MDMaryland
1 race
VAVirginia
1 race
COColorado
0 races
WYWyoming
0 races

50-State Challenge

19/ 51 states + DC

32 states to go