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JA
Jennifer Armstrong
FemaleNew York2003–2026
157
Total Finishes
66
Distinct Races
26
States (51%)
1:47:56
PR (8:14/mi)
2:33:24
Average
+1:12:59
Slower (first to last)
Medal House
2005
DEXTER-ANN ARBOR RUN
2:02:33
#1151 overall#341 gender
2005
3M Half Marathon
2:09:34
#1774 overall#656 gender
2005
Austin Marathon
2:09:53
#1764 overall#741 gender
2005
2025 500 Festival Running Events
2:46:14
#17109 overall#6981 gender
2005
Kentucky Derby Festival Race Weekend
2:56:23
#2175 overall#2132 gender
2005
Lake Placid Marathon and Half and 10K
2:58:47
#435 overall#234 gender
2004
DEXTER-ANN ARBOR RUN
2:00:42
#1298 overall#378 gender
2004
Rock 'n' Roll Virgina Beach Half Marathon
2:24:22
#6904 overall#3114 gender
2003
DEXTER-ANN ARBOR RUN
2:04:38
#1436 overall#454 gender
2003
Life Time Chicago Half Marathon + 5K
2:36:47
#5190 overall#2592 gender
2003
Kentucky Derby Festival Race Weekend
3:37:32
#6547 overall#2917 gender
1999
Rock ‘n’ Roll Philadelphia Half Marathon
1:58:42
#3930 overall#1076 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:11:41 | #8658 |
| 2025 | Michigan Monster DashMilford | MI | 2:05:50 | #90 |
| 2025 | Michigan Monster DashMilford | MI | 2:05:51 | #90 |
| 2025 | Parks Half MarathonRockville | MD | 2:30:27 | #871 |
| 2025 | Guthrie Wineglass Marathon, Wegmans Wineglass Half Marathon & Williams Toyota Wineglass 5KCorning | NY | 2:41:40 | #1926 |
| 2024 | 2027 Syracuse Half MarathonSyracuse | NY | 2:10:47 | #1037 |
| 2024 | Buffalo Marathon WeekendBuffalo | NY | 2:10:50 | #1530 |
| 2024 | The ThermoFisher Scientific Grand Island 1/2 MarathonGrand Island | NY | 2:19:54 | #201 |
| 2024 | Rehoboth Seashore Marathon and Half MarathonRehoboth Beach | DE | 2:27:16 | #1317 |
| 2023 | Buffalo Marathon WeekendBuffalo | NY | 1:52:36 | #536 |
| 2023 | The ThermoFisher Scientific Grand Island 1/2 MarathonGrand Island | NY | 1:52:58 | #112 |
| 2023 | 2027 Syracuse Half MarathonSyracuse | NY | 1:56:08 | #458 |
| 2023 | Happy HalfEllicottville | NY | 1:57:22 | #47 |
| 2023 | Kinzua Half Marathon & 5kMount Jewett | PA | 2:04:36 | #104 |
| 2023 | Mighty Niagara Half Marathon & Hospice Dash 5KYoungstown | NY | 2:05:54 | #309 |
| 2023 | Philadelphia MarathonPhiladelphia | PA | 2:35:16 | #10849 |
| 2023 | 2025 500 Festival Running EventsIndianapolis | IN | 3:24:58 | #12310 |
| 2023 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:38:30 | #12182 |
| 2022 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 2:07:39 | #226 |
| 2022 | Niagara Falls USA Marathon, Half Marathon and Historic Lewiston 5KLewiston | NY | 2:08:23 | #38 |
| 2022 | 2027 Syracuse Half MarathonSyracuse | NY | 2:10:06 | #1110 |
| 2022 | Buffalo Marathon WeekendBuffalo | NY | 2:10:28 | #1108 |
| 2022 | Happy HalfEllicottville | NY | 2:11:36 | #80 |
| 2022 | 2025 500 Festival Running EventsIndianapolis | IN | 3:21:27 | #11856 |
| 2022 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:37:51 | #10838 |
| 2021 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 2:00:45 | #191 |
| 2021 | The ThermoFisher Scientific Grand Island 1/2 MarathonGrand Island | NY | 2:03:56 | #120 |
| 2021 | Happy HalfEllicottville | NY | 2:05:56 | #132 |
| 2021 | Buffalo Marathon WeekendBuffalo | NY | 2:16:31 | #368 |
| 2021 | Mighty Niagara Half Marathon & Hospice Dash 5KYoungstown | NY | 2:18:15 | #336 |
| 2020 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 2:18:36 | #304 |
| 2020 | Conquer COVID-19 Virtual RunAmerican Fork | UT | 3:24:12 | #1036 |
| 2019 | Buffalo Marathon WeekendBuffalo | NY | 1:59:32 | #1018 |
| 2019 | Mighty Niagara Half Marathon & Hospice Dash 5KYoungstown | NY | 2:01:03 | #207 |
| 2019 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 2:01:21 | #205 |
| 2019 | Queen City Half MarathonBuffalo | NY | 2:01:23 | #108 |
| 2019 | The ThermoFisher Scientific Grand Island 1/2 MarathonGrand Island | NY | 2:30:05 | #270 |
| 2019 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:53:44 | #951 |
| 2019 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 2:55:06 | #5790 |
| 2019 | 2025 500 Festival Running EventsIndianapolis | IN | 3:15:52 | #15787 |
| 2018 | Buffalo Marathon WeekendBuffalo | NY | 2:00:15 | #950 |
| 2018 | Happy HalfEllicottville | NY | 2:01:20 | #138 |
| 2018 | The ThermoFisher Scientific Grand Island 1/2 MarathonGrand Island | NY | 2:04:53 | #134 |
| 2018 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 2:09:47 | #327 |
| 2018 | HRCA Backcountry Wilderness Half MarathonLone Tree | CO | 2:29:02 | #359 |
| 2018 | Winter Warrior Half Marathon, Quarter Marathon & Half Marathon RelayRochester | NY | 2:40:53 | #203 |
| 2018 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 2:44:35 | #5986 |
| 2018 | Rocky RunPhiladelphia | PA | 3:06:30 | #2177 |
| 2018 | 17th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle Beach | SC | 3:07:56 | #1606 |
| 2018 | 2025 500 Festival Running EventsIndianapolis | IN | 3:08:49 | #15235 |
| 2018 | Runner's World Half Marathon and FestivalBethlehem | PA | 3:12:01 | #1325 |
| 2018 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:30:08 | #14058 |
| 2017 | Happy HalfEllicottville | NY | 1:59:07 | #120 |
| 2017 | Mighty Niagara Half Marathon & Hospice Dash 5KYoungstown | NY | 1:59:27 | #232 |
| 2017 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 2:04:00 | #329 |
| 2017 | Great American River runMemphis | TN | 2:05:08 | #193 |
| 2017 | St. Jude Memphis Marathon WeekendMemphis | TN | 2:22:27 | #4087 |
| 2017 | Star Wars Half Marathon - The Dark SideLake Buena Vista | FL | 2:54:56 | #8120 |
| 2017 | 2026 - San Antonio MarathonSan Antonio | TX | 3:02:10 | #7834 |
| 2017 | 2025 500 Festival Running EventsIndianapolis | IN | 3:04:48 | #14629 |
| 2017 | Ocean Running Club's Seaside Half Marathon and 5KSeaside Park | NJ | 3:25:21 | #516 |
| 2016 | EVL Halloween Half Marathon, 5k, Half Marathon RelayEllicottville | NY | 2:00:22 | #245 |
| 2016 | Loco MarathonNewmarket | NH | 2:02:53 | #111 |
| 2016 | Gasparilla Distance Classic Race WeekendTampa | FL | 2:32:41 | #4096 |
| 2016 | Fueled by Fine WineDundee | OR | 2:32:51 | #584 |
| 2016 | Life Time Miami Marathon & HalfMiami | FL | 2:35:17 | #10064 |
| 2016 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 2:36:10 | #1472 |
| 2016 | Runner's World Half Marathon and FestivalBethlehem | PA | 3:03:05 | #1832 |
| 2016 | 2025 500 Festival Running EventsIndianapolis | IN | 3:11:53 | #19560 |
| 2016 | Detroit Free Press MarathonDetroit | MI | 3:13:38 | #1356 |
| 2016 | Mohawk Hudson River MarathonUnknown | NY | 3:27:02 | #902 |
| 2016 | Running for the bayApalachicola Bay | FL | 3:48:13 | #185 |
| 2015 | Pensacola Beach Run Half MarathonPensacola Beach | FL | 1:47:56 | #77 |
| 2015 | Lake Placid Marathon and Half and 10KLake Placid | NY | 2:11:07 | #432 |
| 2015 | Key West Half Marathon & 5K, 8K, 10K, Rum Stroll & Beer MileKey West | FL | 2:29:50 | #1529 |
| 2015 | Hibiscus Half Marathon 5m 15KHonolulu | HI | 2:31:28 | #1145 |
| 2015 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:35:50 | #4700 |
| 2015 | 2025 500 Festival Running EventsIndianapolis | IN | 2:44:46 | #14747 |
| 2015 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:55:39 | #2118 |
| 2015 | Fueled by Fine WineDundee | OR | 3:07:47 | #853 |
| 2014 | Buffalo Marathon WeekendBuffalo | NY | 2:05:27 | #1551 |
| 2014 | Frederick Running FestivalFrederick | MD | 2:18:21 | #2539 |
| 2014 | Pensacola MarathonPensacola | FL | 2:22:07 | #659 |
| 2014 | Gasparilla Distance Classic Race WeekendTampa | FL | 2:25:47 | #3418 |
| 2014 | 2026 - San Antonio MarathonSan Antonio | TX | 2:27:53 | #6068 |
| 2014 | Seaside Half-Marathon and 5KSeaside | FL | 2:30:42 | #1799 |
| 2014 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:36:18 | #7620 |
| 2014 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:38:08 | #9007 |
| 2014 | 2025 500 Festival Running EventsIndianapolis | IN | 2:39:15 | #16756 |
| 2014 | Fueled by Fine WineDundee | OR | 2:56:13 | #880 |
| 2014 | Runner's World Half Marathon and FestivalBethlehem | PA | 3:08:52 | #2277 |
| 2014 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:15:50 | #13218 |
| 2013 | 2025 500 Festival Running EventsIndianapolis | IN | 2:00:45 | #7460 |
| 2013 | Buffalo Marathon WeekendBuffalo | NY | 2:02:37 | #1222 |
| 2013 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:09:45 | #4569 |
| 2013 | 17th Annual Myrtle Beach Mini Marathon & Coastal 5KMyrtle Beach | SC | 2:10:27 | #1161 |
| 2013 | Seaside Half-Marathon and 5KSeaside | FL | 2:12:59 | #1218 |
| 2013 | DEXTER-ANN ARBOR RUNDexter | MI | 2:13:01 | #1832 |
| 2013 | Pensacola Beach Run Half MarathonPensacola Beach | FL | 2:19:39 | #817 |
| 2013 | Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannah | GA | 2:27:05 | #6854 |
| 2013 | Moose Pond Half Marathon and 5KBridgton | ME | 2:28:44 | #231 |
| 2013 | Women’s Running Half Marathon & 5kNashville | TN | 2:41:51 | #1590 |
| 2013 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:47:38 | #888 |
| 2013 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:49:33 | #10077 |
| 2013 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:50:28 | #2506 |
| 2013 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:36:09 | #19679 |
| 2012 | Mighty Niagara Half Marathon & Hospice Dash 5KYoungstown | NY | 1:59:38 | #375 |
| 2012 | Buffalo Marathon WeekendBuffalo | NY | 2:01:05 | #1031 |
| 2012 | Fairfield Road RacesFairfield | CT | 2:03:35 | #1669 |
| 2012 | The ThermoFisher Scientific Grand Island 1/2 MarathonGrand Island | NY | 2:13:09 | #413 |
| 2012 | Seaside Half-Marathon and 5KSeaside | FL | 2:18:55 | #1354 |
| 2012 | Pensacola Beach Run Half MarathonPensacola Beach | FL | 2:28:25 | #912 |
| 2012 | Rock 'n' Roll Washington DCWashington | DC | 2:40:27 | #13557 |
| 2012 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:52:24 | #2895 |
| 2012 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:54:06 | #12309 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 3:00:53 | #14044 |
| 2012 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:15:41 | #13486 |
| 2012 | Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannah | GA | 3:31:03 | #10659 |
| 2012 | Detroit Free Press MarathonDetroit | MI | 4:21:28 | #1814 |
| 2011 | The ThermoFisher Scientific Grand Island 1/2 MarathonGrand Island | NY | 1:59:18 | #269 |
| 2011 | DEXTER-ANN ARBOR RUNDexter | MI | 2:07:31 | #1796 |
| 2011 | Buffalo Marathon WeekendBuffalo | NY | 2:10:19 | #1149 |
| 2011 | Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannah | GA | 2:11:25 | #5131 |
| 2011 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:11:50 | #9641 |
| 2011 | Rockfest Half MarathonHampton Beach | NH | 2:17:26 | #1220 |
| 2011 | Dallas Marathon WeekendDallas | TX | 2:21:11 | #5468 |
| 2011 | Virginia Wine Country Half MarathonHillsboro | VA | 2:38:06 | #1400 |
| 2011 | Pensacola Beach Run Half MarathonPensacola Beach | FL | 2:52:35 | #1082 |
| 2011 | Seaside Half-Marathon and 5KSeaside | FL | 2:53:21 | #1958 |
| 2011 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:56:59 | #11273 |
| 2011 | Rock n Roll NashvilleNashville | TN | 3:17:34 | #19131 |
| 2010 | Detroit Free Press MarathonDetroit | MI | 2:03:09 | #2673 |
| 2010 | 2025 Val Nolasco Half MarathonHonolulu | HI | 2:27:31 | #761 |
| 2010 | Parks Half MarathonRockville | MD | 2:28:41 | #1843 |
| 2010 | Buffalo Marathon WeekendBuffalo | NY | 2:43:53 | #2300 |
| 2010 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:47:40 | #6877 |
| 2009 | Buffalo Marathon WeekendBuffalo | NY | 2:04:51 | #1010 |
| 2009 | Philadelphia MarathonPhiladelphia | PA | 2:07:33 | #3203 |
| 2009 | Fredericksburg Blue and Gray Half MarathonFredericksburg | VA | 2:28:50 | #483 |
| 2009 | River Run Half MarathonBerea | OH | 2:39:31 | #771 |
| 2009 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:40:09 | #9047 |
| 2009 | Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas City | MO | 2:41:55 | #3867 |
| 2009 | The North Face® Endurance Challenge - New YorkBear Mountain | NY | 3:12:47 | #272 |
| 2008 | Little Grand Canyon MarathonPrice | UT | 1:56:59 | #39 |
| 2008 | Mulberry Island Half MarathonFort Eustis | VA | 2:07:54 | #114 |
| 2008 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:35:55 | #8981 |
| 2008 | Rock n Roll NashvilleNashville | TN | 3:02:09 | #17475 |
| 2008 | Kentucky Derby Festival Race WeekendLouisville | KY | 3:22:08 | #8517 |
| 2007 | Martian Invasion of the RacesDearborn | MI | 1:59:28 | #541 |
| 2007 | Parks Half MarathonRockville | MD | 2:13:32 | #1195 |
| 2007 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 2:21:48 | #452 |
| 2007 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:54:46 | #9510 |
| 2006 | DEXTER-ANN ARBOR RUNDexter | MI | 2:08:57 | #1774 |
| 2006 | Rock n Roll NashvilleNashville | TN | 2:30:49 | #8964 |
| 2006 | 2025 500 Festival Running EventsIndianapolis | IN | 2:53:57 | #20528 |
| 2006 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:58:01 | #5679 |
| 2005 | DEXTER-ANN ARBOR RUNDexter | MI | 2:02:33 | #1151 |
| 2005 | 3M Half MarathonAustin | TX | 2:09:34 | #1774 |
| 2005 | Austin MarathonAustin | TX | 2:09:53 | #1764 |
| 2005 | 2025 500 Festival Running EventsIndianapolis | IN | 2:46:14 | #17109 |
| 2005 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:56:23 | #2175 |
| 2005 | Lake Placid Marathon and Half and 10KLake Placid | NY | 2:58:47 | #435 |
| 2004 | DEXTER-ANN ARBOR RUNDexter | MI | 2:00:42 | #1298 |
| 2004 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:24:22 | #6904 |
| 2003 | DEXTER-ANN ARBOR RUNDexter | MI | 2:04:38 | #1436 |
| 2003 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:36:47 | #5190 |
| 2003 | Kentucky Derby Festival Race WeekendLouisville | KY | 3:37:32 | #6547 |
| 1999 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:58:42 | #3930 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
50 racesFLFlorida
27 racesMIMichigan
12 racesPAPennsylvania
12 racesINIndiana
11 racesTNTennessee
6 racesMDMaryland
5 racesTXTexas
5 racesILIllinois
4 racesKYKentucky
4 racesVAVirginia
4 racesGAGeorgia
3 racesHIHawaii
3 racesUTUtah
2 racesCOColorado
1 raceCTConnecticut
1 raceMEMaine
1 raceNJNew Jersey
1 raceOHOhio
1 raceCACalifornia
0 racesKSKansas
0 racesMAMassachusetts
0 racesMNMinnesota
0 racesNCNorth Carolina
0 racesNENebraska
0 racesWAWashington
0 races50-State Challenge
26/ 51 states + DC
25 states to go