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WC
William Callahan
MaleNew York1994–2025
45
Total Finishes
26
Different Races
10
States (20%)
1:16:24
PR (5:50/mi)
1:53:47
Average
+0:54:46
Slower (first to last)
Medal House
2014
Dallas Marathon Weekend
1:47:58
#679 overall#543 gender
2014
The LESS Popular Brooklyn Half Marathon!
1:56:28
#10186 overall#6681 gender
2013
The LESS Popular Brooklyn Half Marathon!
2:00:51
#11678 overall#7546 gender
2012
Seattle Marathon
1:46:05
#845 overall#661 gender
2012
The LESS Popular Brooklyn Half Marathon!
2:01:47
#7760 overall#4987 gender
2011
Philadelphia Marathon
3:01:50
#8704 overall#3328 gender
2010
Davis Stampede
1:50:43
#252 overall#181 gender
2008
Hyannis Marathon
1:55:18
#823 overall#466 gender
2005
DRC Half Marathon and 5K
2:09:53
#1724 overall#1066 gender
2004
2027 Walt Disney World® Marathon Weekend
2:08:11
#1365 overall#784 gender
2004
U.S. Polo Assn. Palm Beaches Marathon
3:46:50
#1943 overall#824 gender
1994
LONG ISLAND MARATHON FESTIVAL
2:03:21
#3331 overall#2748 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 2:58:07 | #2152 |
| 2024 | Twin Lights Half MarathonGloucester | MA | 2:04:54 | #306 |
| 2024 | Jersey Shore Half Marathon and 2 Mile RunHighlands | NJ | 2:25:03 | #619 |
| 2024 | Life Time Miami Marathon & HalfMiami | FL | 3:08:58 | #11048 |
| 2023 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 2:05:30 | #405 |
| 2022 | 2027 Syracuse Half MarathonSyracuse | NY | 1:24:01 | #102 |
| 2022 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 1:51:09 | #702 |
| 2022 | Rock 'n' Roll Atlantic CityAtlantic City | NJ | 1:52:33 | #314 |
| 2019 | Mohawk Hudson River MarathonUnknown | NY | 1:16:24 | #20 |
| 2019 | Erie Canal Half MarathonUtica | NY | 1:20:29 | #4 |
| 2019 | Lake Effect Half MarathonMinoa | NY | 1:21:55 | #6 |
| 2018 | 2027 Syracuse Half MarathonSyracuse | NY | 1:20:51 | #32 |
| 2018 | Erie Canal Half MarathonUtica | NY | 1:21:26 | #3 |
| 2018 | United Airlines NYC HalfNew York | NY | 1:22:08 | #283 |
| 2018 | Lake Effect Half MarathonMinoa | NY | 1:23:00 | #5 |
| 2018 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 2:01:04 | #722 |
| 2018 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 2:11:52 | #1303 |
| 2018 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:13:31 | #3141 |
| 2017 | Erie Canal Half MarathonUtica | NY | 1:21:27 | #1 |
| 2017 | 2027 Syracuse Half MarathonSyracuse | NY | 1:22:22 | #26 |
| 2017 | Lake Effect Half MarathonMinoa | NY | 1:25:18 | #11 |
| 2017 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:16:56 | #19807 |
| 2016 | Erie Canal Half MarathonUtica | NY | 1:26:30 | #10 |
| 2016 | Earth Day Half Marathon, 5K & RelayBaldwinsville | NY | 1:26:35 | #7 |
| 2016 | 2027 Syracuse Half MarathonSyracuse | NY | 1:32:47 | #66 |
| 2016 | Lake Effect Half MarathonMinoa | NY | 1:34:53 | #44 |
| 2016 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 1:41:12 | #236 |
| 2016 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 1:42:56 | #167 |
| 2016 | Gettysburg Festival of RacesGettysburg | PA | 1:48:57 | #131 |
| 2016 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 1:50:55 | #579 |
| 2016 | United Airlines NYC HalfNew York | NY | 2:18:06 | #14640 |
| 2016 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:24:06 | #21770 |
| 2015 | South Shore Half Marathon and 5KHanover | MA | 1:45:19 | #188 |
| 2015 | United Airlines NYC HalfNew York | NY | 2:03:02 | #9796 |
| 2014 | Dallas Marathon WeekendDallas | TX | 1:47:58 | #679 |
| 2014 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:56:28 | #10186 |
| 2014 | The Louisiana MarathonBaton Rouge | LA | 1:59:13 | #623 |
| 2013 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:00:51 | #11678 |
| 2012 | Seattle MarathonSeattle | WA | 1:46:05 | #845 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:01:47 | #7760 |
| 2011 | Philadelphia MarathonPhiladelphia | PA | 3:01:50 | #8704 |
| 2010 | Davis StampedeDavis | CA | 1:50:43 | #252 |
| 2008 | Hyannis MarathonHyannis | MA | 1:55:18 | #823 |
| 2005 | DRC Half Marathon and 5KDallas | TX | 2:09:53 | #1724 |
| 2004 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:08:11 | #1365 |
| 2004 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 3:46:50 | #1943 |
| 1994 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:03:21 | #3331 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
23 racesFLFlorida
8 racesNJNew Jersey
5 racesMAMassachusetts
3 racesCACalifornia
2 racesPAPennsylvania
2 racesTXTexas
2 racesLALouisiana
1 raceWAWashington
1 raceDCDistrict of Columbia
0 races50-State Challenge
10/ 51 states + DC
41 states to go