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DO
Dan O'Brien
MaleCalifornia2002–2025
43
Total Finishes
33
Different Races
19
States (37%)
1:32:28
PR (7:04/mi)
2:03:10
Average
+1:35:17
Slower (first to last)
Medal House
2008
Rock ‘n’ Roll Philadelphia Half Marathon
1:46:14
#2708 overall#2083 gender
2008
Grandma's Marathon
1:58:43
#1875 overall#1162 gender
2007
Rock ‘n’ Roll Philadelphia Half Marathon
1:40:29
#1709 overall#1384 gender
2007
Rock 'n' Roll Virgina Beach Half Marathon
1:42:10
#1099 overall#921 gender
2007
David Herlocker Bachman Valley Half Marathon
1:44:01
#48 overall#41 gender
2007
Rock n Roll Nashville
1:45:47
#1200 overall#912 gender
2006
Grandma's Marathon
2:12:01
#3066 overall#1590 gender
2005
David Herlocker Bachman Valley Half Marathon
1:45:25
#35 overall#27 gender
2004
Gar Williams Half Marathon
1:44:38
#84 overall#64 gender
2004
Life Time Chicago Half Marathon + 5K
1:52:05
#1433 overall#1056 gender
2004
Germantown Half Marathon & Mayor's Cup 5K
2:02:55
#422 overall#278 gender
2002
David Herlocker Bachman Valley Half Marathon
1:45:05
#63 overall#51 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:37:02 | #1248 |
| 2025 | NYCRUNS Big Apple Half MarathonNew York | NY | 2:08:03 | #1621 |
| 2025 | Milwaukee Lakefront MarathonMilwaukee | WI | 2:25:50 | #1466 |
| 2025 | 2025 Eugene Marathon WeekendEugene | OR | 3:20:22 | #4423 |
| 2025 | Eugene Marathon 2024Eugene | OR | 3:20:22 | #4418 |
| 2024 | Love to Run St. Charles 5k | 10k | Half MarathonSaint Charles | MO | 2:16:45 | #124 |
| 2024 | Eugene Marathon 2024Eugene | OR | 3:24:03 | #3755 |
| 2023 | Tobacco Road MarathonCary | NC | 1:36:17 | #163 |
| 2023 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:42:06 | #236 |
| 2023 | Golden State Trail RunEast Garrison | CA | 2:35:12 | #51 |
| 2023 | Diablo Summit StompWalnut Creek | CA | 3:01:16 | #65 |
| 2019 | 2025 500 Festival Running EventsIndianapolis | IN | 2:05:50 | #5636 |
| 2018 | Shamrock MarathonVirginia Beach | VA | 1:33:53 | #174 |
| 2018 | Cincinnati Hungry Turkey Half Marathon & 5KCincinnati | OH | 1:59:02 | #130 |
| 2016 | Shamrock MarathonVirginia Beach | VA | 1:33:47 | #191 |
| 2016 | Crawlin' Crab Half MarathonHampton | VA | 1:41:14 | #62 |
| 2016 | 2027 All Day Running Co. Clearwater Marathon & Running FestivalClearwater | FL | 2:05:07 | #438 |
| 2016 | Sturgis Falls Half Marathon and 5KCedar Falls | IA | 2:11:29 | #146 |
| 2016 | Pittsburgh Marathon WeekendPittsburgh | PA | 2:14:46 | #6370 |
| 2015 | Carlsbad MarathonCarlsbad | CA | 1:55:28 | #1401 |
| 2014 | Norfolk Harbor Half MarathonNorfolk | VA | 1:32:28 | #59 |
| 2014 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:41:57 | #105 |
| 2014 | Rock 'n' Roll Las VegasLas Vegas | NV | 1:59:27 | #3552 |
| 2014 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:07:00 | #2213 |
| 2013 | Modesto MarathonModesto | CA | 1:41:54 | #85 |
| 2013 | Heart Mini MarathonCincinnati | OH | 1:42:06 | #2110 |
| 2013 | 2025 500 Festival Running EventsIndianapolis | IN | 2:58:14 | #23232 |
| 2012 | North Shore ClassicHighland Park | IL | 1:44:25 | #231 |
| 2012 | Ogden MarathonOgden | UT | 2:01:55 | #1270 |
| 2012 | SLTC Frostbite SeriesSaint Louis | MO | 2:02:56 | #269 |
| 2012 | Grandma's MarathonDuluth | MN | 2:22:02 | #4703 |
| 2011 | Grandma's MarathonDuluth | MN | 2:03:14 | #2786 |
| 2009 | Camp Chingachgook ChallengeLake George | NY | 1:55:02 | #67 |
| 2009 | Essentia Health Dick Beardsley RacesDetroit Lakes | MN | 1:59:45 | #445 |
| 2009 | Grandma's MarathonDuluth | MN | 2:07:40 | #2405 |
| 2008 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:46:14 | #2708 |
| 2008 | Grandma's MarathonDuluth | MN | 1:58:43 | #1875 |
| 2008 | 2025 500 Festival Running EventsIndianapolis | IN | 1:59:17 | #7517 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:40:29 | #1709 |
| 2007 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:42:10 | #1099 |
| 2007 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:44:01 | #48 |
| 2007 | Rock n Roll NashvilleNashville | TN | 1:45:47 | #1200 |
| 2006 | Grandma's MarathonDuluth | MN | 2:12:01 | #3066 |
| 2005 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:45:25 | #35 |
| 2004 | Gar Williams Half MarathonPotomac | MD | 1:44:38 | #84 |
| 2004 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:52:05 | #1433 |
| 2004 | Germantown Half Marathon & Mayor's Cup 5KGermantown | TN | 2:02:55 | #422 |
| 2002 | David Herlocker Bachman Valley Half MarathonWestminster | MD | 1:45:05 | #63 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MNMinnesota
6 racesCACalifornia
5 racesNYNew York
5 racesVAVirginia
5 racesMDMaryland
4 racesINIndiana
3 racesOROregon
3 racesPAPennsylvania
3 racesILIllinois
2 racesMOMissouri
2 racesOHOhio
2 racesTNTennessee
2 racesIAIowa
1 raceUTUtah
1 raceWIWisconsin
1 raceCTConnecticut
0 racesDEDelaware
0 racesMAMassachusetts
0 racesNJNew Jersey
0 races50-State Challenge
19/ 51 states + DC
32 states to go