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WC
William Costello
MaleFlorida1994–2025
66
Total Finishes
31
Distinct Races
11
States (22%)
1:35:06
PR (7:16/mi)
1:59:33
Average
+1:02:40
Slower (first to last)
Medal House
2003
Ridgefield Pamby Half Marathon
1:39:32
#164 overall#138 gender
2003
Fairfield Road Races
1:52:50
#907 overall#667 gender
2003
Rock n Roll Nashville
1:54:30
#1363 overall#948 gender
2003
Life Time Chicago Half Marathon + 5K
2:07:03
#3192 overall#1928 gender
2002
Life Time Chicago Half Marathon + 5K
1:58:48
#1861 overall#1275 gender
2000
Life Time Chicago Half Marathon + 5K
1:58:23
#1699 overall#1228 gender
1999
Life Time Chicago Half Marathon + 5K
1:59:27
#2124 overall#1500 gender
1998
Life Time Chicago Half Marathon + 5K
2:04:29
#1779 overall#1198 gender
1997
LONG ISLAND MARATHON FESTIVAL
2:00:25
#2257 overall#1826 gender
1997
Northwell Health Great South Bay Run
2:02:36
#324 overall#253 gender
1996
LONG ISLAND MARATHON FESTIVAL
1:53:56
#1650 overall#1384 gender
1994
LONG ISLAND MARATHON FESTIVAL
1:35:06
#438 overall#409 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Fairfield Road RacesFairfield | CT | 2:03:00 | #1154 |
| 2025 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:23:40 | #5255 |
| 2025 | 2025 500 Festival Running EventsIndianapolis | IN | 2:37:46 | #11347 |
| 2024 | Ion Bank Cheshire Road RacesCheshire | CT | 2:01:50 | #401 |
| 2024 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:03:34 | #9419 |
| 2023 | Town of Celebration Marathon & Half MarathonCelebration | FL | 1:48:57 | #227 |
| 2023 | Shark Bite Half Marathon & 5kNew Smyrna Beach | FL | 1:50:49 | #104 |
| 2023 | AdventHealth Presents the Central Florida Legends Marathon, Half Marathon and 5KDeBary | FL | 1:55:48 | #48 |
| 2023 | Detroit Free Press MarathonDetroit | MI | 2:02:20 | #2288 |
| 2023 | 2025 500 Festival Running EventsIndianapolis | IN | 3:24:13 | #12276 |
| 2022 | Ion Bank Cheshire Road RacesCheshire | CT | 1:42:47 | #100 |
| 2022 | Faxon Law New Haven Road RaceNew Haven | CT | 1:48:08 | #184 |
| 2022 | AdventHealth Presents the Central Florida Legends Marathon, Half Marathon and 5KDeBary | FL | 1:52:58 | #43 |
| 2022 | 2025 500 Festival Running EventsIndianapolis | IN | 3:04:56 | #10963 |
| 2020 | United Airlines NYC HalfNew York | NY | 2:02:48 | #1845 |
| 2020 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:11:47 | #4926 |
| 2019 | AdventHealth Presents the Central Florida Legends Marathon, Half Marathon and 5KDeBary | FL | 1:49:42 | #55 |
| 2019 | New Haven Half MarathonNew Haven | CT | 1:52:44 | #280 |
| 2019 | Faxon Law New Haven Road RaceNew Haven | CT | 1:52:44 | #280 |
| 2019 | Ion Bank Cheshire Road RacesCheshire | CT | 1:54:38 | #347 |
| 2019 | 2025 500 Festival Running EventsIndianapolis | IN | 2:21:10 | #8912 |
| 2018 | Shark Bite Half Marathon & 5kNew Smyrna Beach | FL | 1:43:16 | #111 |
| 2018 | Town of Celebration Marathon & Half MarathonCelebration | FL | 1:46:06 | #126 |
| 2018 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:12:52 | #3814 |
| 2018 | 2025 500 Festival Running EventsIndianapolis | IN | 2:14:59 | #7323 |
| 2017 | Shark Bite Half Marathon & 5kNew Smyrna Beach | FL | 1:39:16 | #44 |
| 2017 | Lighthouse Loop Half Marathon and 5KPort Orange | FL | 1:39:36 | #22 |
| 2017 | 2025 500 Festival Running EventsIndianapolis | IN | 1:59:43 | #4321 |
| 2016 | Shark Bite Half Marathon & 5kNew Smyrna Beach | FL | 1:38:21 | #39 |
| 2016 | Lighthouse Loop Half Marathon and 5KPort Orange | FL | 1:40:38 | #24 |
| 2016 | Fairfield Road RacesFairfield | CT | 1:47:56 | #485 |
| 2016 | 2025 500 Festival Running EventsIndianapolis | IN | 1:53:14 | #2934 |
| 2015 | Lighthouse Loop Half Marathon and 5KPort Orange | FL | 1:42:41 | #42 |
| 2015 | Greenwich Half MarathonGreenwich | CT | 1:46:24 | #181 |
| 2015 | 2025 500 Festival Running EventsIndianapolis | IN | 2:11:29 | #7853 |
| 2014 | Bull City Race FestDurham | NC | 1:39:43 | #166 |
| 2014 | Tobacco Road MarathonCary | NC | 1:40:34 | #194 |
| 2014 | Lighthouse Loop Half Marathon and 5KPort Orange | FL | 1:40:36 | #53 |
| 2014 | Detroit Free Press MarathonDetroit | MI | 2:01:57 | #2510 |
| 2014 | 2025 500 Festival Running EventsIndianapolis | IN | 2:05:19 | #7668 |
| 2013 | Fairfield Road RacesFairfield | CT | 1:43:25 | #411 |
| 2013 | Lighthouse Loop Half Marathon and 5KPort Orange | FL | 1:45:04 | #77 |
| 2013 | Greenwich Half MarathonGreenwich | CT | 1:47:51 | #194 |
| 2013 | Chicagoland Spring Marathon, Half Marathon & 10KSchaumburg | IL | 1:53:14 | #194 |
| 2013 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 2:04:16 | #1398 |
| 2013 | Rockfest Half MarathonHampton Beach | NH | 2:05:21 | #1831 |
| 2013 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:11:40 | #1846 |
| 2012 | Fairfield Road RacesFairfield | CT | 1:43:39 | #422 |
| 2012 | Savin Rock MarathonWest Haven | CT | 1:45:37 | #107 |
| 2012 | Hospital Hill RunKansas City | MO | 2:30:43 | #2910 |
| 2011 | Fairfield Road RacesFairfield | CT | 1:41:10 | #292 |
| 2011 | City of Oaks MarathonRaleigh | NC | 1:47:19 | #313 |
| 2011 | ORRC Vernonia Marathon, Half Marathon, and Marathon RelayBanks | OR | 1:52:25 | #72 |
| 2011 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:33:20 | #10924 |
| 2011 | Hospital Hill RunKansas City | MO | 2:33:51 | #2487 |
| 2010 | Fairfield Road RacesFairfield | CT | 1:49:27 | #503 |
| 2008 | Fairfield Road RacesFairfield | CT | 1:53:19 | #579 |
| 2005 | Fairfield Road RacesFairfield | CT | 1:42:22 | #315 |
| 2004 | Fairfield Road RacesFairfield | CT | 1:40:01 | #370 |
| 2003 | Ridgefield Pamby Half MarathonRidgefield | CT | 1:39:32 | #164 |
| 2003 | Fairfield Road RacesFairfield | CT | 1:52:50 | #907 |
| 2003 | Rock n Roll NashvilleNashville | TN | 1:54:30 | #1363 |
| 2003 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:07:03 | #3192 |
| 2003 | MO' Cowbell Marathon/Half-Marathon/10K/5KSaint Charles | MO | 2:12:36 | #850 |
| 2002 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:58:48 | #1861 |
| 2000 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:58:23 | #1699 |
| 1999 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:59:27 | #2124 |
| 1998 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:04:29 | #1779 |
| 1997 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:00:25 | #2257 |
| 1997 | Northwell Health Great South Bay RunBay Shore | NY | 2:02:36 | #324 |
| 1996 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:53:56 | #1650 |
| 1994 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:35:06 | #438 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CTConnecticut
20 racesFLFlorida
17 racesINIndiana
9 racesILIllinois
7 racesNYNew York
7 racesMOMissouri
3 racesNCNorth Carolina
3 racesMIMichigan
2 racesOHOhio
1 raceOROregon
1 raceVAVirginia
0 races50-State Challenge
11/ 51 states + DC
40 states to go