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KO
Kyle O'Brien
MaleCalifornia2004–2025
51
Total Finishes
38
Different Races
15
States (30%)
1:04:43
PR (4:56/mi)
1:55:20
Average
-0:00:30
Faster (first to last)
Medal House
2012
Buffalo Stampede Half Marathon & 5K
1:51:58
#58 overall#41 gender
2011
Celebrate Life Half Marathon
1:16:52
#2 overall#2 gender
2011
Americas Finest City Half Marathon
1:44:34
#708 overall#549 gender
2010
Urban Cow Half Marathon
2:10:21
#1455 overall#794 gender
2009
Run Mahomet
1:07:31
#1 overall#1 gender
2009
Urban Cow Half Marathon
2:05:25
#1207 overall#680 gender
2009
Shamrock'n Half Marathon
2:07:48
#1706 overall#907 gender
2007
2025 Aramco Houston Half Marathon Searchable Finish Line Video
1:04:43
#20 overall#20 gender
2007
Capital City Half Marathon
1:09:05
#5 overall#5 gender
2006
Rock 'n' Roll Chicago Half Marathon
1:07:59
#8 overall#8 gender
2006
Chicago Distance Classic -
1:07:59
#8 overall#8 gender
2004
B.A.A. Half Marathon
2:00:43
#1695 overall#983 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | World Police & Fire Games Half Marathon - Public EventBirmingham | AL | 1:25:55 | #29 |
| 2025 | Greater St. Louis MarathonSt. Louis | MO | 1:33:58 | #147 |
| 2025 | Charlotte Racefest Half Marathon, 10K & 10K RelayCharlotte | NC | 2:00:13 | #367 |
| 2024 | Bethlehem Running FestivalBethlehem | PA | 1:56:33 | #269 |
| 2023 | Thanksgiving Day Half MarathonAtlanta | GA | 1:53:04 | #1208 |
| 2023 | Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartford | CT | 2:28:05 | #2739 |
| 2022 | Colorado Springs Marathon, Half, 5K, and Kids KColorado Springs | CO | 2:11:44 | #372 |
| 2019 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 1:27:32 | #47 |
| 2019 | Graham's Chocolate Run/WalkGeneva | IL | 1:38:15 | #34 |
| 2019 | Ooh La La Chocolate 1/2 Marathon & 5K Run | — | 1:38:15 | #34 |
| 2019 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:51:28 | #7568 |
| 2019 | Capital City Half MarathonColumbus | OH | 2:55:52 | #4871 |
| 2018 | 18th Annual F^3 Lake Half Marathon & 5kChicago | IL | 1:50:32 | #513 |
| 2018 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:00:08 | #528 |
| 2018 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:28:52 | #6117 |
| 2018 | Capital City Half MarathonColumbus | OH | 2:54:03 | #5892 |
| 2017 | The Unforgettable Staten Island Half MarathonStaten Island | NY | 1:36:42 | #614 |
| 2017 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:49:50 | #7125 |
| 2017 | New Bedford Half MarathonNew Bedford | MA | 1:51:35 | #915 |
| 2017 | Greater Buffalo Track Club Grand Island Half MarathonGrand Island | NY | 2:14:18 | #239 |
| 2016 | Cowtown Marathon, Half Marathon and Ultra MarathonFort Worth | TX | 1:37:10 | #184 |
| 2016 | Chilly Half Marathon | — | 1:40:53 | #143 |
| 2016 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:43:56 | #4241 |
| 2016 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 1:55:25 | #826 |
| 2016 | Beer City Half San DiegoSan Diego | CA | 1:58:55 | #964 |
| 2016 | Carlsbad MarathonCarlsbad | CA | 2:04:26 | #1864 |
| 2016 | Dirty Half MarathonBend | OR | 2:08:07 | #266 |
| 2016 | Shamrock'n Half MarathonSacramento | CA | 2:23:24 | #2617 |
| 2015 | Boulder Backroads MarathonBoulder | CO | 1:17:42 | #9 |
| 2015 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:03:57 | #13791 |
| 2014 | Shamrock'n Half MarathonSacramento | CA | 2:14:25 | #2966 |
| 2013 | La Jolla Half Marathon, 10K, & 5KLa Jolla | CA | 1:53:30 | #1080 |
| 2013 | La Jolla Half Marathon | — | 1:53:30 | #1081 |
| 2013 | Shamrock'n Half MarathonSacramento | CA | 2:09:40 | #2377 |
| 2013 | Pikes Peak AscentManitou Springs | CO | 2:36:11 | #8 |
| 2013 | Fairfield Road RacesFairfield | CT | 2:50:34 | #3818 |
| 2012 | Buffalo Stampede Half Marathon & 5KKearney | NE | 1:51:58 | #58 |
| 2012 | Shamrock'n Half MarathonSacramento | CA | 1:59:42 | #1301 |
| 2012 | American River Parkway Half MarathonSacramento | CA | 2:03:35 | #663 |
| 2012 | Urban Cow Half MarathonSacramento | CA | 2:08:19 | #1391 |
| 2012 | Fairfield Road RacesFairfield | CT | 2:37:19 | #3204 |
| 2011 | Celebrate Life Half MarathonRock Hill | NY | 1:16:52 | #2 |
| 2011 | Americas Finest City Half Marathon | — | 1:44:34 | #708 |
| 2010 | Urban Cow Half MarathonSacramento | CA | 2:10:21 | #1455 |
| 2009 | Run MahometMahomet | IL | 1:07:31 | #1 |
| 2009 | Urban Cow Half MarathonSacramento | CA | 2:05:25 | #1207 |
| 2009 | Shamrock'n Half MarathonSacramento | CA | 2:07:48 | #1706 |
| 2007 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 1:04:43 | #20 |
| 2007 | Capital City Half MarathonColumbus | OH | 1:09:05 | #5 |
| 2006 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:07:59 | #8 |
| 2006 | Chicago Distance Classic - | — | 1:07:59 | #8 |
| 2004 | B.A.A. Half MarathonBoston | MA | 2:00:43 | #1695 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
13 racesNYNew York
7 racesILIllinois
4 racesOHOhio
4 racesCOColorado
3 racesCTConnecticut
3 racesMAMassachusetts
2 racesPAPennsylvania
2 racesTXTexas
2 racesGAGeorgia
1 raceMOMissouri
1 raceNENebraska
1 raceNJNew Jersey
1 raceOROregon
1 raceIAIowa
0 races50-State Challenge
15/ 50 states
35 states to go