Back to League Tables
SO
Sean O'Neill
MaleNew York1993–2025
84
Total Finishes
57
Distinct Races
18
States (35%)
1:04:08
PR (4:54/mi)
1:57:30
Average
-0:13:37
Faster (first to last)
Medal House
2006
Georgetown to Idaho Springs Half Marathon
1:29:56
#65 overall#57 gender
2004
2026 - NorthShore Inline Marathon
1:04:08
#65 overall#42 gender
2004
Rock ‘n’ Roll Philadelphia Half Marathon
1:33:40
#805 overall#691 gender
2004
DRC Half Marathon and 5K
1:41:58
#359 overall#305 gender
2003
Perth Half Marathon
1:15:21
#2 overall#2 gender
2003
Rock ‘n’ Roll Philadelphia Half Marathon
1:33:07
#710 overall#612 gender
2002
Rock ‘n’ Roll Philadelphia Half Marathon
1:40:58
#982 overall#801 gender
2001
Rock ‘n’ Roll Philadelphia Half Marathon
1:36:44
#1009 overall#860 gender
2000
Rock ‘n’ Roll Philadelphia Half Marathon
1:35:33
#1024 overall#863 gender
1999
Rock ‘n’ Roll Philadelphia Half Marathon
1:37:08
#1125 overall#967 gender
1998
LONG ISLAND MARATHON FESTIVAL
2:03:21
#2253 overall#1741 gender
1993
LONG ISLAND MARATHON FESTIVAL
2:03:39
#3070 overall#2597 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | DEXTER-ANN ARBOR RUNDexter | MI | 1:44:38 | #413 |
| 2025 | Rockfest Half MarathonHampton Beach | NH | 1:50:02 | #400 |
| 2024 | DEXTER-ANN ARBOR RUNDexter | MI | 1:46:18 | #441 |
| 2024 | Philadelphia Distance RunPhiladelphia | PA | 1:47:13 | #770 |
| 2024 | Shipyard Old Port Half MarathonPortland | ME | 1:49:21 | #489 |
| 2024 | BoulderthonBoulder | CO | 2:23:41 | #2446 |
| 2023 | Love Run Half MarathonPhiladelphia | PA | 1:50:30 | #1173 |
| 2023 | DC Half RacesWashington | DC | 2:05:24 | #2072 |
| 2023 | Delaware Running FestivalWilmington | DE | 2:06:23 | #306 |
| 2023 | Philadelphia Distance RunPhiladelphia | PA | 2:10:52 | #1601 |
| 2023 | Mushroom Cap Half Marathon and FUNGI 5 Miler EventKennett Square | PA | 2:15:57 | #324 |
| 2023 | Urban Cow Half MarathonSacramento | CA | 2:42:22 | #1981 |
| 2022 | Boston's Run To RememberBoston | MA | 1:49:11 | #314 |
| 2022 | Newport Rhode RacesNewport | RI | 1:50:06 | #373 |
| 2022 | Newport Rhode RaceNewport | RI | 1:50:06 | #373 |
| 2022 | Cambridge Half Marathon + 5KCambridge | MA | 1:57:14 | #1656 |
| 2022 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 2:18:13 | #1945 |
| 2022 | Philadelphia Distance RunPhiladelphia | PA | 2:18:13 | #1937 |
| 2022 | Shamrock MarathonVirginia Beach | VA | 2:30:28 | #3669 |
| 2021 | Dallas Marathon WeekendDallas | TX | 1:52:11 | #1098 |
| 2021 | Newburyport Half Marathon and RelayNewburyport | MA | 1:52:22 | #242 |
| 2021 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 2:13:36 | #1417 |
| 2021 | Philadelphia Distance RunPhiladelphia | PA | 2:13:36 | #1412 |
| 2020 | Boston's Run To RememberBoston | MA | 1:52:17 | #21 |
| 2020 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 1:59:23 | #1212 |
| 2019 | Superhero Half-Marathon and RelayMorris Township | NJ | 1:10:04 | #253 |
| 2019 | 2026 Superhero Half Marathon and RelayMorristown | NJ | 1:58:18 | #253 |
| 2019 | Portland MarathonPortland | OR | 2:01:40 | #1093 |
| 2019 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:12:27 | #2847 |
| 2018 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:59:11 | #1176 |
| 2018 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 2:00:38 | #5299 |
| 2018 | Philadelphia MarathonPhiladelphia | PA | 2:01:09 | #3960 |
| 2018 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:09:26 | #1117 |
| 2018 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:10:47 | #2989 |
| 2018 | GREAT SOUTH BAY RUNBay Shore | NY | 2:12:45 | #227 |
| 2018 | Northwell Health Great South Bay RunBay Shore | NY | 2:12:45 | #227 |
| 2018 | Pinckney Trail WeekendPinckney | MI | 2:50:18 | #479 |
| 2017 | Napa to Sonoma Wine Country Half MarathonSonoma | CA | 1:41:03 | #129 |
| 2017 | Philadelphia MarathonPhiladelphia | PA | 1:54:39 | #2522 |
| 2017 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 2:04:31 | #4516 |
| 2017 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:07:35 | #16170 |
| 2017 | Austin MarathonAustin | TX | 2:08:56 | #2088 |
| 2017 | Cambridge Half Marathon + 5KCambridge | MA | 2:10:57 | #4167 |
| 2017 | Northwell Health Great South Bay RunBay Shore | NY | 2:17:33 | #224 |
| 2017 | Pittsburgh Marathon WeekendPittsburgh | PA | 3:03:32 | #184 |
| 2016 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:44:46 | #831 |
| 2016 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:49:18 | #542 |
| 2016 | Lincoln MarathonLincoln | NE | 1:51:37 | #1454 |
| 2016 | Philadelphia MarathonPhiladelphia | PA | 1:53:52 | #2153 |
| 2016 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:01:28 | #3012 |
| 2016 | Kaiser Permanente Colfax MarathonDenver | CO | 2:09:01 | #2059 |
| 2016 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 2:10:31 | #6766 |
| 2016 | 2026 - San Antonio MarathonSan Antonio | TX | 3:10:43 | #8777 |
| 2015 | Chevron City to Surf for ActivBurswood | WA | 1:22:36 | #19 |
| 2015 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:27:34 | #66 |
| 2015 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:46:20 | #1689 |
| 2015 | Lincoln MarathonLincoln | NE | 1:52:03 | #1220 |
| 2015 | Omaha MarathonOmaha | NE | 1:54:24 | #288 |
| 2015 | Mini Donut Half Marathon and 5K Honor Walk/RunOnalaska | WI | 2:03:58 | #113 |
| 2015 | NYRR Fred Lebow Half MarathonNew York | NY | 2:04:30 | #2595 |
| 2014 | Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenver | CO | 1:41:32 | #467 |
| 2014 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:00:01 | #1440 |
| 2014 | Race 13.1 Midtown Raleigh - SpringRaleigh | NC | 2:25:53 | #661 |
| 2013 | 1/2 Sauer 1/2 KrautPhiladelphia | PA | 1:39:33 | #39 |
| 2013 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:54:01 | #797 |
| 2012 | Virginia Wine Country Half MarathonHillsboro | VA | 1:39:43 | #83 |
| 2012 | Hyannis MarathonHyannis | MA | 1:47:07 | #767 |
| 2012 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:48:54 | #696 |
| 2012 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:08:02 | #5533 |
| 2012 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 2:34:11 | #6739 |
| 2011 | Chevron City to Surf for ActivBurswood | WA | 1:14:28 | #9 |
| 2011 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:52:51 | #4193 |
| 2011 | Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas City | MO | 1:54:43 | #1130 |
| 2011 | Oakland Running FestivalOakland | CA | 1:58:37 | #928 |
| 2011 | Rock 'n' Roll San DiegoSan Diego | CA | 2:17:01 | #6983 |
| 2010 | Oakland Running FestivalOakland | CA | 1:49:52 | #416 |
| 2010 | Rock 'n' Roll San JoseSan Jose | CA | 2:09:07 | #4053 |
| 2009 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:49:35 | #525 |
| 2009 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:50:04 | #3533 |
| 2009 | Foot Traffic Flat MarathonPortland | OR | 1:51:55 | #476 |
| 2008 | Greater St. Louis MarathonSt. Louis | MO | 1:27:44 | #99 |
| 2008 | NYRR Fred Lebow Half MarathonNew York | NY | 1:53:30 | #2171 |
| 2008 | United Airlines NYC HalfNew York | NY | 2:01:03 | #4608 |
| 2007 | Rocky Mountain Half Marathon & 5KEstes Park | CO | 1:34:31 | #42 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:44:03 | #2325 |
| 2007 | United Airlines NYC HalfNew York | NY | 1:44:34 | #1819 |
| 2007 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 1:47:28 | #350 |
| 2007 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:50:04 | #1470 |
| 2007 | NYRR Fred Lebow Half MarathonNew York | NY | 1:51:45 | #1648 |
| 2007 | 17th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle Beach | SC | 2:27:25 | #1732 |
| 2006 | Georgetown to Idaho Springs Half MarathonUnknown | CO | 1:29:56 | #65 |
| 2006 | United Airlines NYC HalfNew York | NY | 1:37:29 | #841 |
| 2006 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:38:37 | #1126 |
| 2006 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:57:37 | #4217 |
| 2006 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:07:42 | #895 |
| 2004 | 2026 - NorthShore Inline MarathonDuluth | MN | 1:04:08 | #65 |
| 2004 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:33:40 | #805 |
| 2004 | DRC Half Marathon and 5KDallas | TX | 1:41:58 | #359 |
| 2003 | Perth Half MarathonBurswood | WA | 1:15:21 | #2 |
| 2003 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:33:07 | #710 |
| 2002 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:40:58 | #982 |
| 2001 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:36:44 | #1009 |
| 2000 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:35:33 | #1024 |
| 1999 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:37:08 | #1125 |
| 1998 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:03:21 | #2253 |
| 1993 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:03:39 | #3070 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
PAPennsylvania
29 racesNYNew York
17 racesCACalifornia
12 racesCOColorado
7 racesMAMassachusetts
6 racesTXTexas
5 racesMIMichigan
3 racesNENebraska
3 racesVAVirginia
3 racesWAWashington
3 racesMOMissouri
2 racesNJNew Jersey
2 racesOROregon
2 racesILIllinois
1 raceMNMinnesota
1 raceNCNorth Carolina
1 raceSCSouth Carolina
1 raceWIWisconsin
1 race50-State Challenge
18/ 51 states + DC
33 states to go