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JO
Jennifer O’Brien
FemaleTennessee2008–2012
20
Total Finishes
16
Different Races
12
States (24%)
1:41:13
PR (7:44/mi)
2:17:08
Average
+1:04:12
Slower (first to last)
Medal House
2010
Rock n Roll Nashville
1:41:13
#552 overall#87 gender
2010
Rock 'n' Roll Los Angeles Half Marathon
2:04:27
#2695 overall#955 gender
2010
Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids Run
2:07:10
#4023 overall#1846 gender
2010
Space Coast Marathon & Half Marathon
2:15:47
#833 overall#377 gender
2009
B.A.A. Half Marathon
1:44:20
#794 overall#206 gender
2009
Rock 'n' Roll Las Vegas
2:02:13
#3950 overall#1505 gender
2009
Rock 'n' Roll Washington DC
2:08:48
#2760 overall#1298 gender
2009
Oklahoma City Memorial Marathon
2:20:48
#2692 overall#1308 gender
2009
Surf City Marathon
2:23:16
#6244 overall#3167 gender
2009
Rock 'n' Roll San Jose
2:34:20
#7063 overall#3416 gender
2008
Seacoast Half Marathon
1:58:51
#478 overall#220 gender
2008
Rock 'n' Roll Washington DC
2:03:06
#1551 overall#661 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2012 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:16:49 | #7373 |
| 2012 | Women’s Running Half Marathon & 5kNashville | TN | 2:24:39 | #1092 |
| 2012 | 2026 - San Antonio MarathonSan Antonio | TX | 3:03:03 | #12729 |
| 2011 | Rock 'n' Roll San JoseSan Jose | CA | 2:05:58 | #3504 |
| 2011 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:12:59 | #3302 |
| 2011 | DONNA Marathon WeekendJacksonville Beach | FL | 2:17:22 | #1212 |
| 2011 | 2025 500 Festival Running EventsIndianapolis | IN | 2:18:08 | #14347 |
| 2011 | 31st Annual Tom King Classic Half Marathon Run and 5K Run/WalkNashville | TN | 2:18:19 | #919 |
| 2011 | Women's Half MarathonNew York | NY | 2:25:47 | #4662 |
| 2011 | Rock n Roll NashvilleNashville | TN | 2:28:29 | #11747 |
| 2010 | Rock n Roll NashvilleNashville | TN | 1:41:13 | #552 |
| 2010 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:04:27 | #2695 |
| 2010 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:07:10 | #4023 |
| 2010 | Space Coast Marathon & Half MarathonCocoa | FL | 2:15:47 | #833 |
| 2010 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:21:28 | #8699 |
| 2010 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 2:24:12 | #2025 |
| 2010 | Women’s Running Half Marathon & 5kNashville | TN | 2:24:51 | #1441 |
| 2009 | B.A.A. Half MarathonBoston | MA | 1:44:20 | #794 |
| 2009 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:02:13 | #3950 |
| 2009 | Rock 'n' Roll Washington DCWashington | DC | 2:08:48 | #2760 |
| 2009 | Oklahoma City Memorial MarathonOklahoma City | OK | 2:20:48 | #2692 |
| 2009 | Surf City MarathonHuntington Beach | CA | 2:23:16 | #6244 |
| 2009 | Rock 'n' Roll San JoseSan Jose | CA | 2:34:20 | #7063 |
| 2008 | Seacoast Half MarathonPortsmouth | NH | 1:58:51 | #478 |
| 2008 | Rock 'n' Roll Washington DCWashington | DC | 2:03:06 | #1551 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
TNTennessee
5 racesCACalifornia
4 racesDCDistrict of Columbia
2 racesFLFlorida
2 racesNJNew Jersey
2 racesINIndiana
1 raceMAMassachusetts
1 raceNYNew York
1 raceOHOhio
1 raceOKOklahoma
1 raceTXTexas
1 raceMDMaryland
0 races50-State Challenge
12/ 51 states + DC
39 states to go