Back to runner search
JO
Jessica O'Brien
FemaleNew York1994–2025
37
Total Finishes
28
Different Races
12
States (24%)
1:42:04
PR (7:47/mi)
2:06:36
Average
+0:48:32
Slower (first to last)
Medal House
2009
LONG ISLAND MARATHON FESTIVAL
1:43:39
#414 overall#78 gender
2008
Life Time Chicago Half Marathon + 5K
2:16:16
#6371 overall#3238 gender
2008
Grandma's Marathon
2:47:44
#5163 overall#2813 gender
2003
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:50:20
#1036 overall#172 gender
2003
Less Popular Brooklyn Half Marathon
1:50:53
#1352 overall#307 gender
2003
Earth Day Half Marathon -
2:05:46
#598 overall#242 gender
2002
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:58:29
#1410 overall#299 gender
2002
Grandma's Marathon
2:44:03
#3888 overall#2014 gender
2001
Less Popular Brooklyn Half Marathon
2:00:33
#1775 overall#466 gender
2000
LONG ISLAND MARATHON FESTIVAL
2:12:47
#1840 overall#471 gender
2000
NYRR Fred Lebow Half Marathon
2:34:53
#4683 overall#1901 gender
1994
LONG ISLAND MARATHON FESTIVAL
2:00:14
#2968 overall#482 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Eau Claire MarathonEau Claire | WI | 2:48:46 | #1634 |
| 2024 | Bethlehem Running FestivalBethlehem | PA | 1:42:04 | #90 |
| 2024 | Ocean State Rhode RacesNarragansett | RI | 2:08:52 | #328 |
| 2024 | Ocean State Rhode RacesNarragansett | RI | 2:08:52 | #327 |
| 2023 | Maine Coast MarathonWells | ME | 2:06:42 | #595 |
| 2023 | DONNA Marathon WeekendJacksonville Beach | FL | 2:09:42 | #674 |
| 2018 | Rockfest Half MarathonHampton Beach | NH | 2:12:37 | #1834 |
| 2017 | Sprouts Mesa - Phoenix MarathonMesa | AZ | 1:51:45 | #806 |
| 2017 | South Shore Half MarathonMilwaukee | WI | 1:57:03 | #335 |
| 2017 | Newport Marathon | — | 1:58:47 | #530 |
| 2017 | Strider Half MarathonMilwaukee | WI | 2:16:01 | #639 |
| 2017 | Eau Claire MarathonEau Claire | WI | 2:47:50 | #1484 |
| 2015 | Get In GearMinneapolis | MN | 1:43:29 | #162 |
| 2015 | Chicago Spring Half MarathonChicago | IL | 1:59:09 | #1085 |
| 2014 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:45:16 | #4728 |
| 2014 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:11:59 | #5980 |
| 2013 | Charleston Half MarathonCharleston | SC | 1:42:33 | #196 |
| 2013 | Capital City River RunLansing | MI | 1:44:31 | #231 |
| 2013 | Save the Light Half MarathonFolly Beach | SC | 1:53:10 | #102 |
| 2013 | Boston's Run To RememberBoston | MA | 1:55:26 | #2293 |
| 2013 | Madison MarathonMadison | WI | 1:58:03 | #873 |
| 2013 | Madison Marathon | — | 1:58:03 | #873 |
| 2012 | Kiawah Island MarathonKiawah Island | SC | 1:42:59 | #246 |
| 2012 | The Dirt DashJohns Island | SC | 1:59:38 | #45 |
| 2012 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:36:49 | #10205 |
| 2011 | 2026 Napa to Sonoma Wine Country Half Marathon & Rosé 5KNapa | CA | 2:08:27 | #942 |
| 2010 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:26:33 | #10325 |
| 2009 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:43:39 | #414 |
| 2009 | Rock 'n' Roll NashvilleNashville | TN | 2:36:11 | #12929 |
| 2008 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:16:16 | #6371 |
| 2008 | Grandma's MarathonDuluth | MN | 2:47:44 | #5163 |
| 2003 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:50:20 | #1036 |
| 2003 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:50:53 | #1352 |
| 2003 | Earth Day Half Marathon - | — | 2:05:46 | #598 |
| 2002 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:58:29 | #1410 |
| 2002 | Grandma's MarathonDuluth | MN | 2:44:03 | #3888 |
| 2001 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 2:00:33 | #1775 |
| 2000 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:12:47 | #1840 |
| 2000 | NYRR Fred Lebow Half MarathonNew York | NY | 2:34:53 | #4683 |
| 1994 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:00:14 | #2968 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
9 racesILIllinois
5 racesWIWisconsin
5 racesSCSouth Carolina
4 racesMNMinnesota
3 racesRIRhode Island
2 racesAZArizona
1 raceFLFlorida
1 raceMAMassachusetts
1 racePAPennsylvania
1 raceINIndiana
0 racesVTVermont
0 races50-State Challenge
12/ 50 states
38 states to go