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EO
Erin O'Mara
FemaleCalifornia2007–2025
28
Total Finishes
25
Different Races
6
States (12%)
1:23:14
PR (6:21/mi)
1:55:46
Average
+1:17:05
Slower (first to last)
Medal House
2011
Bayshore Marathon, Half Marathon, 10K, & Kids Fun Run
1:24:02
#19 overall#1 gender
2011
The Giant Race
1:46:51
#301 overall#69 gender
2010
Christie Clinic Illinois Marathon
1:25:31
#41 overall#6 gender
2010
Life Time Chicago Half Marathon + 5K
1:27:38
#196 overall#20 gender
2010
Rock 'n' Roll Chicago Half Marathon
1:29:38
#215 overall#32 gender
2010
Pinckney Trail Weekend
1:37:09
#5 overall#1 gender
2010
Big Sur Half Marathon
2:06:40
#2053 overall#948 gender
2009
Kaiser Permanente San Francisco Half Marathon & 5K
1:58:48
#2534 overall#920 gender
2009
Santa Cruz Marathon
2:02:38
#911 overall#377 gender
2008
Monterey Bay Half Marathon
1:57:12
#1243 overall#469 gender
2007
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1:28:43
#14 overall#1 gender
2007
Borgess Run For The Health Of It!
1:42:58
#187 overall#28 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Seattle Marathon: Summer EventsSeattle | WA | 2:45:48 | #3944 |
| 2025 | UW Medicine Seattle Marathon and Half MarathonSeattle | WA | 2:45:48 | #3945 |
| 2022 | Druthers Helderberg to Hudson Half MarathonAltamont | NY | 2:04:51 | #881 |
| 2015 | Deckers Creek Trail Half MarathonMorgantown | WV | 1:31:00 | #35 |
| 2014 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:15:46 | #2791 |
| 2014 | San Francisco Marathon | — | 2:15:46 | #2791 |
| 2014 | Air Force MarathonDayton | OH | 2:25:19 | #2332 |
| 2013 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:07:15 | #2657 |
| 2013 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:10:13 | #2153 |
| 2013 | San Francisco Marathon | — | 2:10:13 | #2164 |
| 2012 | Dexter Ann Arbor RunDexter | MI | 1:23:14 | #37 |
| 2012 | Hyannis MarathonHyannis | MA | 1:58:12 | #1580 |
| 2012 | Hyannis Marathon, Half Marathon, Marathon Relay | — | 1:58:12 | #1579 |
| 2012 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:06:16 | #2209 |
| 2011 | Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse City | MI | 1:24:02 | #19 |
| 2011 | The Giant RaceSan Francisco | CA | 1:46:51 | #301 |
| 2011 | Monterey Bay Half MarathonMonterey | CA | 1:47:47 | #599 |
| 2011 | Big Sur Half Marathon | — | 1:47:47 | #603 |
| 2010 | Christie Clinic Illinois Marathon | — | 1:25:31 | #41 |
| 2010 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:27:38 | #196 |
| 2010 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 1:29:38 | #215 |
| 2010 | Pinckney Trail WeekendPinckney | MI | 1:37:09 | #5 |
| 2010 | Big Sur Half Marathon | — | 2:06:40 | #2053 |
| 2009 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:58:48 | #2534 |
| 2009 | Santa Cruz MarathonSanta Cruz | CA | 2:02:38 | #911 |
| 2008 | Monterey Bay Half MarathonMonterey | CA | 1:57:12 | #1243 |
| 2007 | Mackinac Island Great Turtle Half Marathon & 5.7 MileMackinac Island | MI | 1:28:43 | #14 |
| 2007 | Borgess Run For The Health Of It!Kalamazoo | MI | 1:42:58 | #187 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
8 racesMIMichigan
5 racesWAWashington
2 racesNJNew Jersey
1 raceNYNew York
1 raceOHOhio
1 race50-State Challenge
6/ 50 states
44 states to go