HalfRuns
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John Costello

MaleNew York1998–2026

60

Total Finishes

40

Distinct Races

18

States (35%)

1:23:03

PR (6:20/mi)

2:17:22

Average

+0:53:06

Slower (first to last)

Medal House

2007

Caesar Rodney Half Marathon

1:25:36
#78 overall#73 gender
2006

Caesar Rodney Half Marathon

1:30:01
#137 overall#127 gender
2006

Boston's Run To Remember

1:48:01
#1233 overall#863 gender
2006

Surf City Marathon

1:48:11
#886 overall#661 gender
2006

Rock 'n' Roll San Jose

1:49:25
#1275 overall#968 gender
2006

Community First Fox Cities Marathon presented by Miron Construction

2:41:28
#23 overall#13 gender
2006

EPIC Marathon and Running Festival

2:46:42
#17 overall#7 gender
2005

U.S. Polo Assn. Palm Beaches Marathon

1:57:18
#662 overall#423 gender
2004

Rock ‘n’ Roll Philadelphia Half Marathon

1:29:45
#558 overall#494 gender
2004

Caesar Rodney Half Marathon

1:38:53
#289 overall#259 gender
2000

3M Half Marathon

1:26:21
#125 overall#116 gender
1998

Mercer Island Rotary Half Marathon

1:23:03
#33 overall#33 gender

Performance Timeline

PR 1:23:0319982000200420042005200620062006200620062006200720072007200720082008200920102010201020102010201020102011201120122012201220122012201220122013201320132013201320132014201420142014201520152016201620172017201720172018201820182018201820192021202320242025202520252026

Complete Race Log

YearRaceStateTimePlace
2026Livermore Half MarathonLivermoreCA2:16:09#1117
2025Rosendale Runs Half Marathon and 6K Run/WalkRosendaleNY1:52:22#48
20252026 Rhinebeck Fall Foliage Half Marathon & 5KRhinebeckNY1:52:41#107
2025Hudson Valley Marathon at the Walkway Over the HudsonHighlandNY2:34:40#579
2024NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklynNY1:42:13#1873
2023Luau 5K, 10K, & 13.1M at Athens, GA (19)AthensGA1:46:59#331
2021U.S. Polo Assn. Palm Beaches MarathonWest Palm BeachFL2:39:27#629
2019Lake Effect Half MarathonMinoaNY3:27:02#386
2018Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannahGA1:52:56#794
2018Publix Atlanta Marathon, Half Marathon & 5KAtlantaGA2:02:43#1500
2018XTERRA Utah Trail RunOgdenUT2:35:37#95
20182024 Medina Half Marathon and 5KMedinaOH2:46:16#574
20182026 Disney Wine & Dine Half Marathon WeekendOrlandoFL3:22:59#9379
2017Western Mass Mother's Day Half MarathonWhatelyMA1:58:34#93
2017Brokeman's Winter Warm UpGroveportOH2:37:10#157
20172027 Syracuse Half MarathonSyracuseNY3:02:24#2742
2017Empire State Half Marathon & 5kCongersNY3:09:51#621
2016Shamrock MarathonVirginia BeachVA1:49:32#835
2016Grandma's MarathonDuluthMN2:11:03#3519
2015Lake Effect Half MarathonMinoaNY2:51:16#504
2015Winter Warrior Half Marathon, Quarter Marathon & Half Marathon RelayRochesterNY2:56:41#746
2014Grandma's MarathonDuluthMN2:13:28#4482
2014Empire State Half Marathon & 5kCongersNY2:40:33#968
2014Lake Effect Half MarathonMinoaNY2:56:56#563
2014Air Force MarathonDaytonOH3:16:16#4384
2013Caesar Rodney Half MarathonWilmingtonDE1:24:17#59
2013Visit Tuscaloosa Half Marathon + 5KTuscaloosaAL2:01:23#315
2013Lake Effect Half MarathonMinoaNY2:24:26#420
2013Moscow Mountain MadnessMoscowID2:41:27#43
2013Tromptown RunDeruyterNY2:49:25#219
2013Air Force MarathonDaytonOH3:28:48#4844
2012Caesar Rodney Half MarathonWilmingtonDE1:24:26#48
2012Fargo Marathon WeekendFargoND2:14:20#3484
2012Mercedes Benz Marathon and Half MarathonBirminghamAL2:21:00#2382
2012ARC RacesLiverpoolNY2:23:34#320
2012Tromptown RunDeruyterNY2:31:44#176
2012Lake Effect Half MarathonMinoaNY2:32:13#354
2012Air Force MarathonDaytonOH3:17:28#4750
2011Delaware Running FestivalWilmingtonDE1:25:07#7
2011EPIC Marathon and Running FestivalGreen BayWI2:42:57#3999
2010Delaware Running FestivalWilmingtonDE1:23:39#4
2010Grandma's MarathonDuluthMN1:56:45#1707
2010Philadelphia MarathonPhiladelphiaPA1:59:39#2666
2010Unite Half Marathon & 8K RunNew BrunswickNJ2:02:03#1126
2010Greater St. Louis MarathonSt. LouisMO2:14:47#5150
2010Grandma's MarathonDuluthMN2:45:04#5400
2010EPIC Marathon and Running FestivalGreen BayWI2:46:10#3938
2009Rock 'n' Roll Washington DCWashingtonDC1:38:41#427
2008Caesar Rodney Half MarathonWilmingtonDE1:25:14#64
2008Grandma's MarathonDuluthMN2:23:47#4139
2007Caesar Rodney Half MarathonWilmingtonDE1:25:36#78
2007Surf City MarathonHuntington BeachCA2:05:35#2921
2007Grandma's MarathonDuluthMN2:10:43#2884
20072027 Walt Disney World® Marathon WeekendOrlandoFL3:25:13#11213
2006Caesar Rodney Half MarathonWilmingtonDE1:30:01#137
2006Boston's Run To RememberBostonMA1:48:01#1233
2006Surf City MarathonHuntington BeachCA1:48:11#886
2006Rock 'n' Roll San JoseSan JoseCA1:49:25#1275
2006Community First Fox Cities Marathon presented by Miron ConstructionMenashaWI2:41:28#23
2006EPIC Marathon and Running FestivalGreen BayWI2:46:42#17
2005U.S. Polo Assn. Palm Beaches MarathonWest Palm BeachFL1:57:18#662
2004Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphiaPA1:29:45#558
2004Caesar Rodney Half MarathonWilmingtonDE1:38:53#289
20003M Half MarathonAustinTX1:26:21#125
1998Mercer Island Rotary Half MarathonMercer IslandWA1:23:03#33

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

NYNew York
16 races
DEDelaware
8 races
MNMinnesota
6 races
OHOhio
5 races
CACalifornia
4 races
FLFlorida
4 races
WIWisconsin
4 races
GAGeorgia
3 races
ALAlabama
2 races
MAMassachusetts
2 races
PAPennsylvania
2 races
DCDistrict of Columbia
1 race
MOMissouri
1 race
NJNew Jersey
1 race
TXTexas
1 race
UTUtah
1 race
WAWashington
1 race
MDMaryland
0 races

50-State Challenge

18/ 51 states + DC

33 states to go