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DO
Daniel O’Brien
MaleConnecticut1986–2026
24
Total Finishes
18
Different Races
10
States (20%)
1:44:37
PR (7:59/mi)
2:15:37
Average
-2:12:33
Faster (first to last)
Medal House
2009
St. Jude Memphis Marathon Weekend
2:00:53
#1603 overall#977 gender
2009
Ridgefield Pamby Half Marathon
2:14:57
#466 overall#287 gender
2009
Whistlestop Marathon
2:16:08
#984 overall#462 gender
2008
Seattle Marathon: Summer Events
1:55:12
#1652 overall#1094 gender
2008
Whistlestop Marathon
2:02:33
#592 overall#320 gender
2008
B.A.A. Half Marathon
2:06:45
#1331 overall#1326 gender
2008
Oshkosh Half Marathon & Loop with myTEAM TRIUMPH
2:12:10
#746 overall#490 gender
2007
B.A.A. Half Marathon
2:13:05
#2946 overall#1485 gender
2001
Ridgefield Pamby Half Marathon
2:07:13
#484 overall#334 gender
2000
Baystate Marathon
1:58:35
#948 overall#625 gender
1999
Life Time Chicago Half Marathon + 5K
2:00:06
#2200 overall#1542 gender
1986
Pikes Peak Ascent
5:01:20
#1025 overall#843 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | SPACEROCK Trail RaceAqua Dulce | CA | 2:48:47 | #36 |
| 2019 | Fall ClassicStrongsville | OH | 1:46:55 | #157 |
| 2012 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:23:17 | #9282 |
| 2012 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:29:11 | #9359 |
| 2012 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:32:31 | #4338 |
| 2011 | Greater St. Louis MarathonSt. Louis | MO | 2:09:18 | #3530 |
| 2011 | Carlsbad MarathonCarlsbad | CA | 2:13:56 | #3503 |
| 2010 | Outer Banks MarathonManteo | NC | 1:44:37 | #287 |
| 2010 | Greater St. Louis MarathonSt. Louis | MO | 1:53:51 | #1637 |
| 2010 | Dances With Dirt - Devil's LakeBaraboo | WI | 1:59:11 | #25 |
| 2010 | Whistlestop MarathonAshland | WI | 2:07:49 | #831 |
| 2010 | Boston's Run To RememberBoston | MA | 2:08:55 | #2826 |
| 2010 | Ridgefield Pamby Half MarathonRidgefield | CT | 2:14:04 | #421 |
| 2010 | Boston's Run To RememberBoston | MA | 2:14:14 | #3377 |
| 2010 | CHaD Hero Half MarathonHanover | NH | 2:26:01 | #404 |
| 2010 | Rock 'n' Roll San DiegoSan Diego | CA | 2:26:06 | #6696 |
| 2009 | St. Jude Memphis Marathon WeekendMemphis | TN | 2:00:53 | #1603 |
| 2009 | Ridgefield Pamby Half MarathonRidgefield | CT | 2:14:57 | #466 |
| 2009 | Whistlestop MarathonAshland | WI | 2:16:08 | #984 |
| 2008 | Seattle Marathon: Summer EventsSeattle | WA | 1:55:12 | #1652 |
| 2008 | Whistlestop MarathonAshland | WI | 2:02:33 | #592 |
| 2008 | B.A.A. Half MarathonBoston | MA | 2:06:45 | #1331 |
| 2008 | Oshkosh Half Marathon & Loop with myTEAM TRIUMPHOshkosh | WI | 2:12:10 | #746 |
| 2007 | B.A.A. Half MarathonBoston | MA | 2:13:05 | #2946 |
| 2001 | Ridgefield Pamby Half MarathonRidgefield | CT | 2:07:13 | #484 |
| 2000 | Baystate MarathonLowell | MA | 1:58:35 | #948 |
| 1999 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:00:06 | #2200 |
| 1986 | Pikes Peak AscentManitou Springs | CO | 5:01:20 | #1025 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MAMassachusetts
5 racesWIWisconsin
5 racesCTConnecticut
3 racesMOMissouri
2 racesCOColorado
1 raceILIllinois
1 raceNHNew Hampshire
1 raceWAWashington
1 raceFLFlorida
0 racesMNMinnesota
0 races50-State Challenge
10/ 50 states
40 states to go