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MO
Mary O'Donnell
FemaleNew York1999–2026
34
Total Finishes
19
Different Races
11
States (22%)
1:46:14
PR (8:07/mi)
2:18:21
Average
-0:13:35
Faster (first to last)
Medal House
2011
Detroit Free Press Marathon
2:00:24
#1865 overall#688 gender
2011
Chicago Half Marathon
2:15:09
#6478 overall#2964 gender
2011
Less Popular Brooklyn Half Marathon
2:35:48
#5567 overall#2774 gender
2010
Beer City Half San Diego
2:03:04
#2779 overall#994 gender
2010
America's Finest City Half Marathon + 5K
2:03:04
#2782 overall#995 gender
2009
Detroit Free Press Marathon
2:01:10
#2274 overall#804 gender
2008
Dexter Ann Arbor Run
1:55:18
#1074 overall#287 gender
2006
Detroit Free Press Marathon
1:50:24
#675 overall#168 gender
2004
Detroit Free Press Marathon
1:46:14
#207 overall#45 gender
2002
Community First Fox Cities Marathon presented by Miron Construction
2:03:08
#536 overall#223 gender
2002
Rock ‘n’ Roll Philadelphia Half Marathon
2:23:20
#6075 overall#2308 gender
1999
Rock ‘n’ Roll Philadelphia Half Marathon
2:14:40
#5413 overall#1818 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Summer's Done 13.1Austin | TX | 2:01:05 | #3974 |
| 2025 | Summer's Done 13.1Austin | TX | 2:03:08 | #3666 |
| 2023 | Summer's Done 13.1Austin | TX | 2:18:02 | #4545 |
| 2022 | Buffalo Marathon WeekendBuffalo | NY | 3:29:54 | #2328 |
| 2019 | Rock ‘n' Roll Washington DCWashington | DC | 2:32:20 | #7275 |
| 2018 | 2025 500 Festival Running EventsIndianapolis | IN | 2:07:50 | #5803 |
| 2018 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:20:08 | #19305 |
| 2018 | Rock ‘n' Roll Washington DCWashington | DC | 2:35:12 | #7959 |
| 2017 | Rock 'n' Roll Half Marathon San FranciscoSan Francisco | CA | 2:14:52 | #2657 |
| 2017 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:25:02 | #22208 |
| 2017 | Rock ‘n' Roll Washington DCWashington | DC | 2:27:20 | #8668 |
| 2017 | United Airlines NYC HalfNew York | NY | 2:36:25 | #16949 |
| 2016 | Rock ‘n' Roll Washington DCWashington | DC | 2:29:07 | #10253 |
| 2016 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:31:54 | #23664 |
| 2016 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:36:23 | #6316 |
| 2015 | 2025 500 Festival Running EventsIndianapolis | IN | 2:15:27 | #8842 |
| 2015 | Divas Half MarathonLeesburg | VA | 2:35:55 | #884 |
| 2013 | Charlevoix MarathonCharlevoix | MI | 2:01:12 | #246 |
| 2013 | Detroit Free Press MarathonDetroit | MI | 2:02:24 | #2525 |
| 2013 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:28:07 | #8223 |
| 2012 | Detroit Free Press MarathonDetroit | MI | 2:03:19 | #2353 |
| 2012 | 2026 Anchorage Mayor's Marathon & Half MarathonAnchorage | AK | 2:57:00 | #1344 |
| 2011 | Detroit Free Press MarathonDetroit | MI | 2:00:24 | #1865 |
| 2011 | Chicago Half Marathon | — | 2:15:09 | #6478 |
| 2011 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:35:48 | #5567 |
| 2010 | Beer City Half San DiegoSan Diego | CA | 2:03:04 | #2779 |
| 2010 | America's Finest City Half Marathon + 5K | — | 2:03:04 | #2782 |
| 2009 | Detroit Free Press MarathonDetroit | MI | 2:01:10 | #2274 |
| 2008 | Dexter Ann Arbor RunDexter | MI | 1:55:18 | #1074 |
| 2006 | Detroit Free Press MarathonDetroit | MI | 1:50:24 | #675 |
| 2004 | Detroit Free Press MarathonDetroit | MI | 1:46:14 | #207 |
| 2002 | Community First Fox Cities Marathon presented by Miron ConstructionMenasha | WI | 2:03:08 | #536 |
| 2002 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:23:20 | #6075 |
| 1999 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:14:40 | #5413 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
8 racesNYNew York
6 racesDCDistrict of Columbia
5 racesTXTexas
3 racesPAPennsylvania
2 racesCACalifornia
2 racesINIndiana
2 racesWIWisconsin
1 raceAKAlaska
1 raceVAVirginia
1 raceILIllinois
1 race50-State Challenge
11/ 50 states
39 states to go