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MO
Matthew O'Brien
MaleNew York1998–2025
41
Total Finishes
35
Different Races
18
States (36%)
1:20:39
PR (6:09/mi)
2:08:40
Average
+0:31:09
Slower (first to last)
Medal House
2013
Less Popular Brooklyn Half Marathon
1:21:04
#155 overall#143 gender
2013
Hillbilly Half Marathon
1:38:37
#33 overall#28 gender
2013
Thanksgiving Day Half Marathon
2:21:23
#4517 overall#2551 gender
2012
Murfreesboro Half Marathon
2:33:02
#1332 overall#644 gender
2011
Nashville 1/2 Marathon
1:41:36
#97 overall#78 gender
2011
Caesar Rodney Half Marathon
1:55:36
#681 overall#470 gender
2011
Mid-Land Half Marathon
2:28:52
#300 overall#148 gender
2008
2025 500 Festival Running Events
2:11:19
#11815 overall#7851 gender
2008
OneAmerica 500 Festival Mini-Marathon
2:11:19
#11997 overall#8003 gender
2008
2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by Colavita
2:24:33
#1786 overall#965 gender
2006
2025 500 Festival Running Events
2:34:43
#17762 overall#10355 gender
1998
2025 500 Festival Running Events
1:45:19
#2443 overall#2144 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Rock 'n' Roll Las VegasLas Vegas | NV | 1:50:02 | #1016 |
| 2025 | Rochester Regional Health Flower City ChallengeRochester | NY | 1:59:10 | #528 |
| 2025 | Cleveland Marathon & Half MarathonCleveland | OH | 2:16:28 | #2352 |
| 2024 | The Jersey City Marathon & Half Marathon Marquee Experience at NewportJersey City | NJ | 2:04:26 | #1638 |
| 2024 | Bend Marathon and HalfBend | OR | 2:19:14 | #472 |
| 2024 | West Virginia TrilogyCircleville | WV | 2:27:55 | #43 |
| 2023 | Rock Hall Half Marathon presented by INFINITICleveland | OH | 2:24:13 | #530 |
| 2023 | Shamrock MarathonVirginia Beach | VA | 2:50:25 | #4277 |
| 2022 | Shamrock Run PortlandPortland | OR | 2:03:19 | #939 |
| 2020 | Charlevoix MarathonCharlevoix | MI | 1:52:04 | #29 |
| 2019 | Long Beach MarathonLong Beach | CA | 1:46:39 | #486 |
| 2019 | Montana MarathonBillings | MT | 2:00:46 | #84 |
| 2019 | Lake Merced Summer SeriesSan Francisco | CA | 2:01:09 | #56 |
| 2018 | Brooklyn Spring HalfBrooklyn | NY | 1:39:22 | #39 |
| 2018 | Summer's Done 13.1Austin | TX | 1:49:13 | #891 |
| 2018 | Run MadtownMadison | WI | 1:59:36 | #249 |
| 2018 | B.A.A. Half MarathonBoston | MA | 2:12:22 | #3421 |
| 2018 | PCRF Reaching for the Cure RunIrvine | CA | 2:43:58 | #549 |
| 2017 | Rhinebeck Hudson Valley Full & Half MarathonRhinebeck | NY | 1:52:32 | #35 |
| 2016 | Rock 'n' Roll San DiegoSan Diego | CA | 1:46:13 | #1215 |
| 2016 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:47:01 | #5425 |
| 2016 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:35:51 | #6994 |
| 2015 | Run Like Hell Half Marathon/10K/5KPortland | OR | 1:34:29 | #27 |
| 2015 | Chi Town Half Marathon & 10KChicago | IL | 1:56:56 | #565 |
| 2015 | United Airlines NYC HalfNew York | NY | 2:42:03 | #17931 |
| 2015 | B.A.A. Half MarathonBoston | MA | 2:42:13 | #6014 |
| 2014 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:20:39 | #170 |
| 2014 | Virginia Wine Country Half Marathon 2026Hillsboro | VA | 2:11:55 | #950 |
| 2013 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:21:04 | #155 |
| 2013 | Hillbilly Half MarathonLeipers Fork | TN | 1:38:37 | #33 |
| 2013 | Thanksgiving Day Half MarathonAtlanta | GA | 2:21:23 | #4517 |
| 2013 | OhioHealth Emerald City Half and Quarter MarathonDublin | OH | 3:02:14 | #1221 |
| 2012 | Murfreesboro Half MarathonMurfreesboro | TN | 2:33:02 | #1332 |
| 2011 | Nashville 1/2 MarathonNashville | TN | 1:41:36 | #97 |
| 2011 | Caesar Rodney Half MarathonWilmington | DE | 1:55:36 | #681 |
| 2011 | Mid-Land Half MarathonMidland | MI | 2:28:52 | #300 |
| 2008 | 2025 500 Festival Running EventsIndianapolis | IN | 2:11:19 | #11815 |
| 2008 | OneAmerica 500 Festival Mini-Marathon | — | 2:11:19 | #11997 |
| 2008 | 2027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort Lauderdale | FL | 2:24:33 | #1786 |
| 2006 | 2025 500 Festival Running EventsIndianapolis | IN | 2:34:43 | #17762 |
| 1998 | 2025 500 Festival Running EventsIndianapolis | IN | 1:45:19 | #2443 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
7 racesCACalifornia
4 racesINIndiana
3 racesOHOhio
3 racesOROregon
3 racesTNTennessee
3 racesMAMassachusetts
2 racesMIMichigan
2 racesVAVirginia
2 racesDEDelaware
1 raceFLFlorida
1 raceGAGeorgia
1 raceILIllinois
1 raceKYKentucky
1 raceNJNew Jersey
1 raceTXTexas
1 raceWIWisconsin
1 raceMDMaryland
0 races50-State Challenge
18/ 50 states
32 states to go