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DO
Daniel Obrien
MaleConnecticut1988–2026
96
Total Finishes
58
Distinct Races
21
States (41%)
1:22:15
PR (6:17/mi)
2:21:14
Average
-0:35:00
Faster (first to last)
Medal House
2007
Great Bay Half Marathon
2:02:39
#751 overall#433 gender
2006
Kirkland Half Marathon & 5K
1:22:15
#7 overall#7 gender
2006
St. Jude Memphis Marathon Weekend
1:43:49
#356 overall#285 gender
2006
Jersey Shore Half Marathon and 2 Mile Run
1:52:51
#244 overall#186 gender
2006
Carlsbad Marathon
2:14:03
#2471 overall#1431 gender
2006
Rock 'n' Roll Arizona Marathon
2:16:14
#7943 overall#4119 gender
2005
Grandma's Marathon
1:41:59
#603 overall#453 gender
2005
North Shore Classic
2:03:24
#489 overall#351 gender
2002
Thanksgiving Day Half Marathon
2:06:49
#1475 overall#857 gender
1999
Rock 'n' Roll New Orleans
2:00:45
#419 overall#317 gender
1999
Baystate Marathon
2:09:03
#1000 overall#601 gender
1988
Pikes Peak Ascent
3:58:58
#655 overall#567 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 3:09:39 | #2697 |
| 2026 | La Jolla Half Marathon & 5KSan Diego | CA | 3:23:58 | #4658 |
| 2025 | Rock 'n' Roll Washington DCWashington | DC | 1:40:52 | #1050 |
| 2025 | Flying Pig Pump and RunCincinnati | OH | 2:29:45 | #7421 |
| 2025 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:48:48 | #5074 |
| 2025 | Beer City Half™ San DiegoSan Diego | CA | 3:00:44 | #2686 |
| 2025 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 3:04:30 | #2627 |
| 2024 | Space Coast Marathon & Half MarathonCocoa | FL | 2:10:51 | #842 |
| 2024 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 3:04:31 | #20906 |
| 2023 | Runapalooza Asbury ParkAsbury Park | NJ | 1:40:33 | #127 |
| 2023 | Pacific Beach Half MarathonSan Diego | CA | 1:41:26 | #178 |
| 2023 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:45:17 | #834 |
| 2023 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:53:46 | #3585 |
| 2023 | St. Michaels Running Festival presented by Brooks (CANCELED)Saint Michaels | MD | 3:05:43 | #1088 |
| 2023 | St. Michaels Running FestivalSaint Michaels | MD | 3:05:44 | #1088 |
| 2023 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:31:45 | #11192 |
| 2022 | Cypress Half Marathon & 5K presented by Houston MethodistCypress | TX | 1:29:39 | #26 |
| 2022 | Earth Rock RunAmesbury | MA | 1:31:05 | #11 |
| 2022 | The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5KRidgefield | CT | 2:40:16 | #365 |
| 2022 | Ridgefield Pamby Half MarathonRidgefield | CT | 2:40:17 | #364 |
| 2022 | Ion Bank Cheshire Road RacesCheshire | CT | 2:47:04 | #600 |
| 2022 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:55:50 | #3380 |
| 2021 | Cheap MarathonSalisbury | MA | 1:28:45 | #47 |
| 2021 | Publix Florida MarathonMelbourne | FL | 1:58:01 | #147 |
| 2021 | Great Smoky Mountains Half Marathon & 5KTownsend | TN | 1:58:35 | #184 |
| 2021 | Yellowstone Half Marathon WeekendWest Yellowstone | MT | 1:58:35 | #189 |
| 2021 | Coastal Delaware Running FestivalDewey Beach | DE | 1:59:43 | #273 |
| 2021 | Flying Pig Pump and RunCincinnati | OH | 2:28:28 | #2932 |
| 2021 | The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5KRidgefield | CT | 2:33:02 | #340 |
| 2021 | Ridgefield Pamby Half MarathonRidgefield | CT | 2:33:02 | #341 |
| 2020 | Manchester City MarathonManchester | NH | 1:35:58 | #95 |
| 2019 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 1:47:31 | #239 |
| 2019 | Coastal Delaware Running FestivalDewey Beach | DE | 1:53:27 | #227 |
| 2019 | Hershey Half MarathonHershey | PA | 2:21:49 | #1901 |
| 2019 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:55:42 | #4192 |
| 2018 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 1:50:30 | #331 |
| 2018 | St. Michaels Running FestivalSaint Michaels | MD | 1:53:49 | #213 |
| 2018 | The New Yorker RunNew York | NY | 2:22:56 | #193 |
| 2018 | Ion Bank Cheshire Road RacesCheshire | CT | 2:24:28 | #911 |
| 2018 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:28:01 | #1145 |
| 2018 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:34:04 | #3476 |
| 2018 | The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5KRidgefield | CT | 2:34:54 | #376 |
| 2018 | Ridgefield Pamby Half MarathonRidgefield | CT | 2:34:54 | #376 |
| 2018 | The Giant RaceSan Francisco | CA | 2:43:27 | #2019 |
| 2018 | We the RunnersCumming | GA | 2:49:37 | #121 |
| 2018 | Area 13.1 Half MarathonRoswell | GA | 2:54:34 | #408 |
| 2018 | Labor Day Doughnut Dash 5K & Munchkin RunCumming | GA | 2:57:12 | #153 |
| 2017 | Earth Rock RunNorth Andover | MA | 1:38:34 | #52 |
| 2017 | B&A Trail Marathon and Half MarathonSeverna Park | MD | 1:50:48 | #184 |
| 2017 | Golden Leaf Half MarathonAspen | CO | 2:07:26 | #103 |
| 2017 | Ion Bank Cheshire Road RacesCheshire | CT | 2:14:21 | #889 |
| 2017 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:28:44 | #3506 |
| 2017 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:32:35 | #1244 |
| 2017 | Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannah | GA | 2:36:05 | #4554 |
| 2017 | St. Michaels Running FestivalSaint Michaels | MD | 3:34:41 | #1509 |
| 2016 | Autumn RunBuena Vista | CO | 1:38:16 | #34 |
| 2016 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 1:48:37 | #232 |
| 2016 | B&A Trail Marathon and Half MarathonSeverna Park | MD | 1:53:03 | #150 |
| 2016 | Ion Bank Cheshire Road RacesCheshire | CT | 2:14:22 | #1088 |
| 2016 | 12th Annual Suwanee Half Marathon / 10k / 5kSuwanee | GA | 2:22:22 | #187 |
| 2016 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:27:59 | #3886 |
| 2016 | Keesler Federal Mississippi Gulf Coast MarathonBiloxi | MS | 2:42:34 | #1020 |
| 2015 | Shamrock MarathonVirginia Beach | VA | 1:46:02 | #964 |
| 2015 | Annapolis Running ClassicAnnapolis | MD | 1:51:17 | #437 |
| 2015 | Ion Bank Cheshire Road RacesCheshire | CT | 2:14:36 | #1050 |
| 2015 | 12th Annual Suwanee Half Marathon / 10k / 5kSuwanee | GA | 2:19:28 | #254 |
| 2015 | Big Easy Running FestivalNew Orleans | LA | 2:20:44 | #453 |
| 2015 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmond | VA | 2:26:11 | #6020 |
| 2015 | Golden Leaf Half MarathonAspen | CO | 2:27:55 | #334 |
| 2015 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:29:32 | #1521 |
| 2015 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:41:25 | #3992 |
| 2014 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 1:44:56 | #132 |
| 2014 | Barron Collier Companies Naples Half MarathonNaples | FL | 2:32:22 | #1793 |
| 2014 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:36:14 | #2843 |
| 2013 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:18:18 | #2181 |
| 2013 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:18:24 | #5979 |
| 2013 | Monster Mash Marathon & Half MarathonDover | DE | 2:20:14 | #176 |
| 2012 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:29:34 | #2686 |
| 2012 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 2:39:45 | #2564 |
| 2011 | Boston's Run To RememberBoston | MA | 2:17:33 | #3662 |
| 2010 | Flying Pig Pump and RunCincinnati | OH | 2:37:26 | #6242 |
| 2009 | Golden Leaf Half MarathonAspen | CO | 1:58:27 | #83 |
| 2009 | Boston's Run To RememberBoston | MA | 2:04:20 | #2434 |
| 2008 | Golden Leaf Half MarathonAspen | CO | 2:04:10 | #113 |
| 2008 | Boston's Run To RememberBoston | MA | 2:08:33 | #2359 |
| 2008 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 2:53:45 | #1214 |
| 2007 | Great Bay Half MarathonNewmarket | NH | 2:02:39 | #751 |
| 2007 | Grandma's MarathonDuluth | MN | 2:24:09 | #3966 |
| 2006 | Kirkland Half Marathon & 5KKirkland | WA | 1:22:15 | #7 |
| 2006 | St. Jude Memphis Marathon WeekendMemphis | TN | 1:43:49 | #356 |
| 2006 | Jersey Shore Half Marathon and 2 Mile RunHighlands | NJ | 1:52:51 | #244 |
| 2006 | Carlsbad MarathonCarlsbad | CA | 2:14:03 | #2471 |
| 2006 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:16:14 | #7943 |
| 2005 | Grandma's MarathonDuluth | MN | 1:41:59 | #603 |
| 2005 | North Shore ClassicHighland Park | IL | 2:03:24 | #489 |
| 2002 | Thanksgiving Day Half MarathonAtlanta | GA | 2:06:49 | #1475 |
| 1999 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:00:45 | #419 |
| 1999 | Baystate MarathonLowell | MA | 2:09:03 | #1000 |
| 1988 | Pikes Peak AscentManitou Springs | CO | 3:58:58 | #655 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
18 racesCTConnecticut
11 racesFLFlorida
9 racesDEDelaware
7 racesGAGeorgia
7 racesMAMassachusetts
7 racesMDMaryland
7 racesCOColorado
6 racesNYNew York
3 racesOHOhio
3 racesLALouisiana
2 racesMNMinnesota
2 racesNHNew Hampshire
2 racesNJNew Jersey
2 racesVAVirginia
2 racesAZArizona
1 raceDCDistrict of Columbia
1 raceILIllinois
1 raceMSMississippi
1 racePAPennsylvania
1 raceTXTexas
1 race50-State Challenge
21/ 51 states + DC
30 states to go