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TO
Timothy O'Brien
MaleNew York1988–2025
69
Total Finishes
51
Distinct Races
21
States (41%)
1:15:02
PR (5:44/mi)
1:57:30
Average
+0:42:34
Slower (first to last)
Medal House
2007
Rock ‘n’ Roll Philadelphia Half Marathon
1:46:42
#2812 overall#2151 gender
2007
2025 500 Festival Running Events
1:49:32
#3604 overall#2970 gender
2006
Rock ‘n’ Roll Philadelphia Half Marathon
1:53:21
#3341 overall#2407 gender
2006
Rock 'n' Roll Virgina Beach Half Marathon
1:56:00
#2765 overall#1939 gender
2005
Rock 'n' Roll Virgina Beach Half Marathon
1:52:45
#2678 overall#1936 gender
2005
Austin Marathon
2:50:36
#3317 overall#1499 gender
2004
Rock ‘n’ Roll Philadelphia Half Marathon
1:59:20
#4508 overall#3087 gender
2003
Rock 'n' Roll Virgina Beach Half Marathon
1:27:46
#120 overall#114 gender
2001
Horsetooth Half Marathon - Presented by Fort Collins Connexion
2:24:51
#775 overall#386 gender
2000
Cook Forest Half Marathon & 5K
1:43:47
#183 overall#162 gender
1998
Cook Forest Half Marathon & 5K
1:35:08
#114 overall#103 gender
1988
New Prague Half Marathon
1:15:02
#11 overall#11 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Northshore Half MarathonMandeville | LA | 1:36:32 | #58 |
| 2025 | Capital City Half MarathonColumbus | OH | 1:44:23 | #671 |
| 2025 | The Louisiana MarathonBaton Rouge | LA | 1:50:58 | #347 |
| 2025 | Brew City Marathon, Half Marathon, 10K & 5KMilwaukee | WI | 1:57:36 | #370 |
| 2024 | Capital City Half MarathonColumbus | OH | 1:35:46 | #214 |
| 2024 | Happy HalfEllicottville | NY | 1:36:46 | #9 |
| 2024 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 1:37:02 | #450 |
| 2024 | Northshore Half MarathonMandeville | LA | 1:48:13 | #125 |
| 2024 | NewBo RunCedar Rapids | IA | 1:48:23 | #55 |
| 2024 | The Jersey City Marathon & Half Marathon Marquee Experience at NewportJersey City | NJ | 1:50:22 | #821 |
| 2024 | Haunted Hustle - MiddletonMiddleton | WI | 2:03:49 | #58 |
| 2023 | Flying Pig Pump and RunCincinnati | OH | 1:38:05 | #263 |
| 2023 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 1:40:13 | #45 |
| 2023 | Capital City Half MarathonColumbus | OH | 1:54:06 | #1149 |
| 2023 | Yonkers MarathonYonkers | NY | 2:08:02 | #141 |
| 2022 | Capital City Half MarathonColumbus | OH | 1:32:12 | #112 |
| 2022 | Oshkosh Half Marathon & Loop with myTEAM TRIUMPHOshkosh | WI | 1:41:47 | #20 |
| 2022 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 1:53:41 | #117 |
| 2022 | Midwest Financial Group Madison Mini MarathonMadison | WI | 2:29:10 | #738 |
| 2021 | Everyone Runs Veteran's DayTucson | AZ | 1:39:02 | #7 |
| 2021 | Newport MarathonNewport | RI | 1:53:26 | #306 |
| 2019 | Lake Wilderness MultisportMaple Valley | WA | — | — |
| 2019 | Run MadtownMadison | WI | 1:42:56 | #151 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:56:24 | #8813 |
| 2019 | Charleston Half MarathonCharleston | SC | 2:57:00 | #2198 |
| 2019 | Steel Rail RacesAdams | MA | 2:59:24 | #609 |
| 2018 | Brooklyn Spring Half, 10K, 5KBrooklyn | NY | 1:45:33 | #72 |
| 2018 | United Airlines NYC HalfNew York | NY | 1:47:00 | #4280 |
| 2018 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 1:58:22 | #1075 |
| 2017 | Great Bay Half MarathonNewmarket | NH | 1:37:01 | #29 |
| 2017 | Flying Pig Pump and RunCincinnati | OH | 1:45:43 | #696 |
| 2017 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:47:28 | #6056 |
| 2017 | Midwest Financial Group Madison Mini MarathonMadison | WI | 1:52:15 | #545 |
| 2017 | Shelby Farms Greenline Half MarathonMemphis | TN | 1:56:59 | #82 |
| 2016 | Rockfest Half MarathonHampton Beach | NH | 1:38:23 | #160 |
| 2016 | Big Easy Running FestivalNew Orleans | LA | 1:40:00 | #68 |
| 2016 | Shelby Farms Greenline Half MarathonMemphis | TN | 1:58:10 | #51 |
| 2016 | Space Coast Marathon & Half MarathonCocoa | FL | 2:12:01 | #705 |
| 2015 | Midwest Financial Group Madison Mini MarathonMadison | WI | 1:44:55 | #502 |
| 2015 | Space Coast Marathon & Half MarathonCocoa | FL | 1:45:18 | #92 |
| 2015 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:27:05 | #5972 |
| 2014 | Philadelphia MarathonPhiladelphia | PA | 2:27:55 | #9804 |
| 2013 | Space Coast Marathon & Half MarathonCocoa | FL | 1:39:22 | #38 |
| 2013 | Capital City Half MarathonColumbus | OH | 1:50:52 | #1399 |
| 2013 | Oshkosh Half Marathon & Loop with myTEAM TRIUMPHOshkosh | WI | 1:53:19 | #341 |
| 2013 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 2:17:37 | #1873 |
| 2013 | Bull City Race FestDurham | NC | 2:54:52 | #2291 |
| 2012 | 13.1 Fort LauderdaleFort Lauderdale | FL | 1:45:37 | #180 |
| 2012 | Twin Lights Half MarathonGloucester | MA | 1:56:39 | #312 |
| 2012 | 2026 Windward Half Marathon and 5Kailua | HI | 2:11:19 | #196 |
| 2012 | U.S. Polo Assn. Palm Beaches MarathonWest Palm Beach | FL | 2:20:11 | #1093 |
| 2011 | Roanoke Canal Half Marathon & 8k Trail RaceRoanoke Rapids | NC | 2:28:17 | #155 |
| 2011 | Charlotte Marathon, Half, and 5KCharlotte | NC | 2:37:01 | #2249 |
| 2011 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 3:15:22 | #2606 |
| 2010 | Seacoast Half MarathonPortsmouth | NH | 1:35:11 | #59 |
| 2010 | Urban Cow Half MarathonSacramento | CA | 1:44:42 | #345 |
| 2010 | 13.1 Fort LauderdaleFort Lauderdale | FL | 1:47:53 | #312 |
| 2010 | American River Parkway Half MarathonSacramento | CA | 1:51:03 | #306 |
| 2010 | Caesar Rodney Half MarathonWilmington | DE | 1:59:26 | #858 |
| 2010 | Flying Pig Pump and RunCincinnati | OH | 2:44:44 | #6722 |
| 2009 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:42:56 | #816 |
| 2008 | Historic Half Training (sponsored by FARC)Fredericksburg | VA | 1:49:21 | #582 |
| 2008 | Life Time Miami Marathon & HalfMiami | FL | 1:59:31 | #2096 |
| 2008 | Beer City Half™ San DiegoSan Diego | CA | 2:12:47 | #3325 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:46:42 | #2812 |
| 2007 | 2025 500 Festival Running EventsIndianapolis | IN | 1:49:32 | #3604 |
| 2007 | Flying Pig Pump and RunCincinnati | OH | 2:20:17 | #3048 |
| 2007 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:38:38 | #6188 |
| 2006 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:53:21 | #3341 |
| 2006 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:56:00 | #2765 |
| 2005 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:52:45 | #2678 |
| 2005 | Austin MarathonAustin | TX | 2:50:36 | #3317 |
| 2004 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:59:20 | #4508 |
| 2003 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:27:46 | #120 |
| 2001 | Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort Collins | CO | 2:24:51 | #775 |
| 2000 | Cook Forest Half Marathon & 5KCooksburg | PA | 1:43:47 | #183 |
| 1998 | Cook Forest Half Marathon & 5KCooksburg | PA | 1:35:08 | #114 |
| 1988 | New Prague Half MarathonNew Prague | MN | 1:15:02 | #11 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
FLFlorida
10 racesOHOhio
10 racesNYNew York
9 racesWIWisconsin
8 racesPAPennsylvania
6 racesLALouisiana
4 racesVAVirginia
4 racesCACalifornia
3 racesNCNorth Carolina
3 racesNHNew Hampshire
3 racesMAMassachusetts
2 racesNJNew Jersey
2 racesTNTennessee
2 racesAZArizona
1 raceHIHawaii
1 raceIAIowa
1 raceINIndiana
1 raceMNMinnesota
1 raceRIRhode Island
1 raceSCSouth Carolina
1 raceTXTexas
1 race50-State Challenge
21/ 51 states + DC
30 states to go