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WO
William Obrien
MalePennsylvania1996–2025
25
Total Finishes
23
Different Races
10
States (20%)
1:30:08
PR (6:53/mi)
1:59:04
Average
-0:50:18
Faster (first to last)
Medal House
2016
Madison Marathon
1:51:44
#522 overall#360 gender
2012
Air Force Marathon
1:54:15
#586 overall#414 gender
2011
Race For The Roses Half Marathon & 5K
1:49:59
#414 overall#275 gender
2011
Santa Barbara Wine Country Half Marathon
1:54:20
#466 overall#273 gender
2011
Fueled by Fine Wine
2:08:41
#298 overall#169 gender
2009
Horsetooth Half Marathon - Presented by Fort Collins Connexion
2:12:24
#648 overall#367 gender
2009
Rock ‘n’ Roll Philadelphia Half Marathon
2:14:09
#8820 overall#4910 gender
2008
Cleveland Marathon & Half Marathon
1:52:37
#771 overall#558 gender
2007
Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K
2:14:51
#1724 overall#907 gender
2004
The LESS Popular Brooklyn Half Marathon!
1:50:05
#1069 overall#873 gender
2003
B.A.A. Half Marathon
1:43:52
#555 overall#431 gender
1996
47th Colonial Half Marathon and 5K
2:23:53
#1387 overall#1023 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Vermont Sun Triathlon and Run SeriesSalisbury | VT | 1:33:35 | #9 |
| 2024 | Vermont Sun Triathlon and Run SeriesSalisbury | VT | 1:36:01 | #10 |
| 2024 | Vermont Sun TriathlonSalisbury | VT | 1:36:01 | #10 |
| 2024 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:42:58 | #2050 |
| 2023 | Presque Isle Half MarathonErie | PA | 2:33:13 | #771 |
| 2022 | Air Force MarathonDayton | OH | 1:55:16 | #332 |
| 2019 | Second Wind Christie Clinic Illinois Race Weekend Training ProgramChampaign | IL | 2:16:49 | #1955 |
| 2019 | Beer City Half™ San DiegoSan Diego | CA | 2:24:01 | #2212 |
| 2018 | All American Half MarathonFort Bragg | NC | 1:30:08 | #21 |
| 2018 | St. Jude Walk/Run to End Childhood CancerPeoria | IL | 2:12:13 | #78 |
| 2018 | Ashley CanBourbonnais | IL | 2:14:10 | #36 |
| 2017 | Fairfield Road RacesFairfield | CT | 1:55:34 | #633 |
| 2017 | Parkinson's Half Marathon, 5K & MoreCottage Grove | WI | 1:56:01 | #122 |
| 2016 | Madison MarathonMadison | WI | 1:51:44 | #522 |
| 2012 | Air Force MarathonDayton | OH | 1:54:15 | #586 |
| 2011 | Race For The Roses Half Marathon & 5KPortland | OR | 1:49:59 | #414 |
| 2011 | Santa Barbara Wine Country Half MarathonSolvang | CA | 1:54:20 | #466 |
| 2011 | Fueled by Fine WineDundee | OR | 2:08:41 | #298 |
| 2009 | Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort Collins | CO | 2:12:24 | #648 |
| 2009 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:14:09 | #8820 |
| 2008 | Cleveland Marathon & Half MarathonCleveland | OH | 1:52:37 | #771 |
| 2007 | Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartford | CT | 2:14:51 | #1724 |
| 2004 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:50:05 | #1069 |
| 2003 | B.A.A. Half MarathonBoston | MA | 1:43:52 | #555 |
| 1996 | 47th Colonial Half Marathon and 5KWilliamsburg | VA | 2:23:53 | #1387 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
ILIllinois
3 racesCACalifornia
2 racesCTConnecticut
2 racesNYNew York
2 racesOROregon
2 racesPAPennsylvania
2 racesWIWisconsin
2 racesCOColorado
1 raceNCNorth Carolina
1 raceDCDistrict of Columbia
0 races50-State Challenge
10/ 51 states + DC
41 states to go