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SO
Sean O'Callaghan
MaleIllinois2007–2026
79
Total Finishes
37
Distinct Races
8
States (16%)
1:24:27
PR (6:27/mi)
3:00:12
Average
-1:21:11
Faster (first to last)
Medal House
2013
Sunburst Races - South Bend
2:56:54
#1260 overall#610 gender
2012
Indianapolis Monumental Marathon
2:54:25
#4529 overall#2109 gender
2012
St. Jude Memphis Marathon Weekend
2:54:46
#5555 overall#2114 gender
2012
Purdue Boilermaker Half-Marathon & 5K
2:57:12
#1405 overall#729 gender
2012
Lincoln Memorial Half Marathon
2:58:43
#1328 overall#655 gender
2012
Carmel Marathon Weekend
2:58:44
#956 overall#506 gender
2012
Chi Town Half Marathon & 10K
3:02:11
#1589 overall#711 gender
2012
Geist Half Marathon, 10K & 5K
3:04:39
#2220 overall#1141 gender
2012
2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®
3:05:03
#11979 overall#876 gender
2011
First Midwest Half Marathon
3:00:05
#1569 overall#706 gender
2011
St. Jude Memphis Marathon Weekend
3:07:57
#5855 overall#2161 gender
2007
2027 Walt Disney World® Marathon Weekend
3:02:57
#9099 overall#4039 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:41:46 | #1336 |
| 2025 | Pacific Beach Half MarathonSan Diego | CA | 1:24:27 | #17 |
| 2025 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:43:48 | #1597 |
| 2025 | 2025 500 Festival Running EventsIndianapolis | IN | 3:17:55 | #15211 |
| 2025 | Space Coast Marathon & Half MarathonCocoa | FL | 3:25:39 | #2560 |
| 2025 | Air Force MarathonDayton | OH | 3:29:37 | #2166 |
| 2024 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:44:21 | #1677 |
| 2024 | Purdue Boilermaker Half-Marathon & 5KWest Lafayette | IN | 3:08:44 | #2186 |
| 2024 | Lincoln Memorial Half MarathonSpringfield | IL | 3:10:15 | #1179 |
| 2024 | 2025 500 Festival Running EventsIndianapolis | IN | 3:10:26 | #12783 |
| 2024 | Space Coast Marathon & Half MarathonCocoa | FL | 3:17:20 | #2337 |
| 2024 | Santa Hustle IndyIndianapolis | IN | 3:18:59 | #260 |
| 2024 | Air Force MarathonDayton | OH | 3:26:19 | #1920 |
| 2023 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:40:58 | #1204 |
| 2023 | Air Force MarathonDayton | OH | 3:10:36 | #1929 |
| 2023 | 2025 500 Festival Running EventsIndianapolis | IN | 3:11:14 | #11535 |
| 2023 | Space Coast Marathon & Half MarathonCocoa | FL | 3:12:55 | #1464 |
| 2022 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:43:52 | #1115 |
| 2022 | Air Force MarathonDayton | OH | 3:15:25 | #1710 |
| 2022 | Space Coast Marathon & Half MarathonCocoa | FL | 3:15:50 | #1375 |
| 2022 | Brown County Hill HalfNashville | IN | 3:18:30 | #8 |
| 2022 | 2025 500 Festival Running EventsIndianapolis | IN | 3:19:09 | #11734 |
| 2021 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:11:26 | #6593 |
| 2021 | Coast Guard MarathonElizabeth City | NC | 3:18:18 | #2669 |
| 2021 | Air Force MarathonDayton | OH | 3:55:27 | #771 |
| 2020 | Lincoln Memorial Half MarathonSpringfield | IL | 3:15:50 | #774 |
| 2020 | Air Force MarathonDayton | OH | 3:41:47 | #1430 |
| 2019 | Starved Rock Country MarathonOttawa | IL | 3:04:28 | #451 |
| 2019 | Purdue Boilermaker Half-Marathon & 5KWest Lafayette | IN | 3:05:03 | #1143 |
| 2019 | Rockin Brews MadisonMadison | WI | 3:05:08 | #1 |
| 2019 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:07:53 | #7813 |
| 2019 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 3:18:51 | #8510 |
| 2019 | Asheville Marathon and HalfAsheville | NC | 3:20:53 | #1111 |
| 2018 | 2025 500 Festival Running EventsIndianapolis | IN | 2:50:41 | #13318 |
| 2018 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 2:58:23 | #7980 |
| 2018 | Ashley CanBourbonnais | IL | 3:02:12 | #46 |
| 2018 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 3:11:49 | #699 |
| 2017 | 2025 500 Festival Running EventsIndianapolis | IN | 2:53:26 | #13502 |
| 2017 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 3:06:05 | #9852 |
| 2016 | Flying Pig Pump and RunCincinnati | OH | 2:47:11 | #43 |
| 2016 | OUC Orlando Half MarathonOrlando | FL | 2:54:34 | #2448 |
| 2016 | Southern Illinois Spring Classic Half Marathon & 5KLawrenceville | IL | 2:54:47 | #77 |
| 2016 | 2025 500 Festival Running EventsIndianapolis | IN | 2:56:52 | #17563 |
| 2016 | Space Coast Marathon & Half MarathonCocoa | FL | 3:00:05 | #2180 |
| 2016 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:05:55 | #1270 |
| 2016 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 3:06:23 | #10888 |
| 2015 | Cypress Half Marathon & 5K presented by Houston MethodistCypress | TX | 1:53:01 | #293 |
| 2015 | OUC Orlando Half MarathonOrlando | FL | 2:47:48 | #2478 |
| 2015 | Half Madness Half MarathonBatavia | IL | 2:54:57 | #951 |
| 2015 | North Shore ClassicHighland Park | IL | 3:00:03 | #1619 |
| 2015 | 2025 500 Festival Running EventsIndianapolis | IN | 3:04:52 | #17371 |
| 2015 | Space Coast Marathon & Half MarathonCocoa | FL | 3:05:48 | #2294 |
| 2015 | Cocoa Beach Half MarathonCocoa Beach | FL | 3:05:57 | #1363 |
| 2015 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 3:05:58 | #4653 |
| 2015 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:11:58 | #1184 |
| 2015 | Great Smoky Mountains Half Marathon & 5KTownsend | TN | 3:12:49 | #1099 |
| 2015 | Flying Pig Pump and RunCincinnati | OH | 3:16:22 | #10056 |
| 2015 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:21:01 | #18267 |
| 2014 | Flying Pig Pump and RunCincinnati | OH | 3:00:03 | #9024 |
| 2014 | OUC Orlando Half MarathonOrlando | FL | 3:00:04 | #3018 |
| 2014 | Space Coast Marathon & Half MarathonCocoa | FL | 3:01:14 | #2310 |
| 2014 | Crossroads Half MarathonTerre Haute | IN | 3:01:43 | #316 |
| 2014 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 3:03:31 | #5248 |
| 2014 | Indy Half Marathon at Fort BenIndianapolis | IN | 3:04:33 | #1264 |
| 2014 | Chi Town Half Marathon & 10KChicago | IL | 3:05:02 | #679 |
| 2014 | Lincoln Memorial Half MarathonSpringfield | IL | 3:05:06 | #1822 |
| 2014 | Midwest Financial Group Madison Mini MarathonMadison | WI | 3:07:00 | #3680 |
| 2014 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 3:14:01 | #13083 |
| 2013 | Sunburst Races - South BendSouth Bend | IN | 2:56:54 | #1260 |
| 2013 | OUC Orlando Half MarathonOrlando | FL | 2:58:28 | #3047 |
| 2013 | Lincoln Memorial Half MarathonSpringfield | IL | 3:00:12 | #1370 |
| 2013 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:03:30 | #12598 |
| 2013 | Space Coast Marathon & Half MarathonCocoa | FL | 3:05:33 | #2180 |
| 2013 | Flying Pig Pump and RunCincinnati | OH | 3:09:34 | #9588 |
| 2012 | Indianapolis Monumental MarathonIndianapolis | IN | 2:54:25 | #4529 |
| 2012 | St. Jude Memphis Marathon WeekendMemphis | TN | 2:54:46 | #5555 |
| 2012 | Purdue Boilermaker Half-Marathon & 5KWest Lafayette | IN | 2:57:12 | #1405 |
| 2012 | Lincoln Memorial Half MarathonSpringfield | IL | 2:58:43 | #1328 |
| 2012 | Carmel Marathon WeekendCarmel | IN | 2:58:44 | #956 |
| 2012 | Chi Town Half Marathon & 10KChicago | IL | 3:02:11 | #1589 |
| 2012 | Geist Half Marathon, 10K & 5KFishers | IN | 3:04:39 | #2220 |
| 2012 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:05:03 | #11979 |
| 2011 | First Midwest Half MarathonPalos Heights | IL | 3:00:05 | #1569 |
| 2011 | St. Jude Memphis Marathon WeekendMemphis | TN | 3:07:57 | #5855 |
| 2007 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:02:57 | #9099 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
FLFlorida
25 racesINIndiana
19 racesILIllinois
16 racesOHOhio
10 racesTXTexas
6 racesWIWisconsin
2 racesCACalifornia
1 raceMIMichigan
1 race50-State Challenge
8/ 51 states + DC
43 states to go