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DO
Dave O'Brien
MaleCalifornia2003–2015
30
Total Finishes
16
Different Races
7
States (14%)
1:44:26
PR (7:58/mi)
3:08:38
Average
+1:20:28
Slower (first to last)
Medal House
2009
American River Parkway Half Marathon
3:16:08
#87 overall#14 gender
2008
Clarksburg Country Run
2:59:20
#365 overall#149 gender
2007
Clarksburg Country Run
3:19:11
#300 overall#128 gender
2007
American River Parkway Half Marathon
3:28:23
#139 overall#35 gender
2007
RE/Max Preferred TRAILBREAKER Marathon
4:21:31
#371 overall#231 gender
2006
Urban Cow Half Marathon
3:38:15
#1642 overall#694 gender
2006
Trailbreaker
3:48:12
#404 overall#226 gender
2006
RE/Max Preferred Trailbreaker Marathon
3:48:12
#407 overall#228 gender
2005
Hogeye Marathon
1:55:43
#79 overall#56 gender
2005
RE/Max Preferred Trailbreaker Marathon
3:40:00
#352 overall#215 gender
2004
Maui Marathon and Half Marathon April 26, 2026
3:21:04
#763 overall#300 gender
2003
Hogeye Marathon
2:02:35
#70 overall#53 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2015 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 1:44:26 | #365 |
| 2015 | St. Jude Memphis Marathon WeekendMemphis | TN | 1:53:06 | #700 |
| 2015 | American River Parkway Half MarathonSacramento | CA | 3:23:03 | #103 |
| 2014 | Wild Half Marathon and 8kWildwood | NJ | 1:48:15 | #197 |
| 2013 | American River Parkway Half MarathonSacramento | CA | 3:21:23 | #89 |
| 2013 | Running of the ElkElk Grove | CA | 3:24:23 | #653 |
| 2013 | Avenue Of The VinesLodi | CA | 3:29:34 | #652 |
| 2013 | Urban Cow Half MarathonSacramento | CA | 3:33:56 | #3149 |
| 2012 | Shamrock'n Half MarathonSacramento | CA | 3:17:43 | #5019 |
| 2012 | Avenue Of The VinesLodi | CA | 3:20:42 | #518 |
| 2012 | Urban Cow Half MarathonSacramento | CA | 3:22:23 | #3201 |
| 2011 | Maple Grove Half MarathonMaple Grove | MN | 1:59:33 | #230 |
| 2011 | Clarksburg Country RunClarksburg | CA | 3:18:17 | #486 |
| 2010 | Urban Cow Half MarathonSacramento | CA | 3:18:03 | #2945 |
| 2009 | American River Parkway Half MarathonSacramento | CA | 3:16:08 | #87 |
| 2009 | Clarksburg Country RunClarksburg | CA | 3:18:17 | #403 |
| 2009 | Avenue Of The VinesLodi | CA | 3:20:21 | #446 |
| 2009 | Shamrock'n Half MarathonSacramento | CA | 3:22:43 | #3466 |
| 2009 | Urban Cow Half MarathonSacramento | CA | 3:24:28 | #2676 |
| 2008 | Clarksburg Country RunClarksburg | CA | 2:59:20 | #365 |
| 2007 | Clarksburg Country RunClarksburg | CA | 3:19:11 | #300 |
| 2007 | American River Parkway Half MarathonSacramento | CA | 3:28:23 | #139 |
| 2007 | RE/Max Preferred TRAILBREAKER Marathon | — | 4:21:31 | #371 |
| 2006 | Urban Cow Half MarathonSacramento | CA | 3:38:15 | #1642 |
| 2006 | TrailbreakerWaukesha | WI | 3:48:12 | #404 |
| 2006 | RE/Max Preferred Trailbreaker Marathon | — | 3:48:12 | #407 |
| 2005 | Hogeye MarathonFayetteville | AR | 1:55:43 | #79 |
| 2005 | RE/Max Preferred Trailbreaker Marathon | — | 3:40:00 | #352 |
| 2004 | Maui Marathon and Half Marathon April 26, 2026Lāhainā | HI | 3:21:04 | #763 |
| 2003 | Hogeye MarathonFayetteville | AR | 2:02:35 | #70 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
19 racesARArkansas
2 racesNJNew Jersey
2 racesHIHawaii
1 raceMNMinnesota
1 raceTNTennessee
1 raceTXTexas
0 races50-State Challenge
7/ 50 states
43 states to go