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ED
Erin Duffy
FemaleCalifornia1995–2025
158
Total Finishes
88
Distinct Races
23
States (45%)
1:39:05
PR (7:34/mi)
2:23:42
Average
+1:11:11
Slower (first to last)
Medal House
2007
Kentucky Derby Festival Race Weekend
2:08:35
#3421 overall#1091 gender
2006
Kentucky Derby Festival Race Weekend
2:00:40
#2406 overall#622 gender
2005
Kentucky Derby Festival Race Weekend
1:56:07
#421 overall#408 gender
2004
Kentucky Derby Festival Race Weekend
2:02:00
#2449 overall#642 gender
2003
Greater St. Louis Marathon
1:56:01
#391 overall#133 gender
2003
Kentucky Derby Festival Race Weekend
2:33:49
#5218 overall#1917 gender
2000
2027 Walt Disney World® Marathon Weekend
2:45:10
#3203 overall#1791 gender
1999
LONG ISLAND MARATHON FESTIVAL
2:22:04
#3535 overall#1104 gender
1998
The Unforgettable Staten Island Half Marathon!
2:19:08
#2268 overall#774 gender
1998
NYRR Fred Lebow Half Marathon
2:24:56
#3536 overall#1378 gender
1997
2025 500 Festival Running Events
1:53:34
#3690 overall#576 gender
1995
2025 500 Festival Running Events
2:10:47
#6264 overall#1305 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Tache Realty Wicked Half MarathonSalem | MA | 1:46:11 | #135 |
| 2025 | Marblehead Half MarathonMarblehead | MA | 1:51:06 | #95 |
| 2025 | Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartford | CT | 2:01:28 | #1505 |
| 2025 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:39:15 | #6764 |
| 2025 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 3:21:58 | #2725 |
| 2024 | South Park Half MarathonSouth Park Township | PA | — | — |
| 2024 | Madison MarathonMadison | WI | 1:51:41 | #739 |
| 2024 | Tache Realty Wicked Half MarathonSalem | MA | 1:52:10 | #190 |
| 2024 | Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartford | CT | 2:01:19 | #1560 |
| 2024 | United Airlines NYC HalfNew York | NY | 2:33:38 | #23206 |
| 2024 | Brooks Lake Sammamish Half Marathon presented by REIRedmond | WA | 2:49:51 | #1529 |
| 2024 | Woodside Crossover 2022Woodside | CA | 3:23:06 | #55 |
| 2024 | Woodside CrossoverWoodside | CA | 3:23:06 | #55 |
| 2024 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 3:28:50 | #3299 |
| 2023 | Madison MarathonMadison | WI | 1:57:57 | #997 |
| 2023 | South Park Half MarathonSouth Park Township | PA | 2:20:15 | #151 |
| 2023 | North Park Half MarathonAllison Park | PA | 2:20:16 | #151 |
| 2023 | All-Out Kooky-SpookyGolden | CO | 2:30:27 | #128 |
| 2023 | Iron Horse Half MarathonNorth Bend | WA | 2:39:45 | #819 |
| 2023 | Galloping Gertie HalfGig Harbor | WA | 2:40:36 | #145 |
| 2023 | Craft Classic SeattleRedmond | WA | 2:43:01 | #404 |
| 2023 | Craft Classic SeattleRedmond | WA | 2:43:02 | #404 |
| 2023 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 3:21:32 | #3844 |
| 2022 | United Airlines NYC HalfNew York | NY | 1:59:47 | #8901 |
| 2022 | Town and Country Half Marathon & 5KNewburyport | MA | 2:00:52 | #203 |
| 2022 | San Juan Island HalfFriday Harbor | WA | 2:36:34 | #156 |
| 2022 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:54:25 | #3352 |
| 2022 | San Diego Holiday Half Marathon & 5KSan Diego | CA | 3:19:19 | #2150 |
| 2021 | United Airlines NYC HalfNew York | NY | 1:59:30 | #4719 |
| 2021 | Ocean View Half Marathon & 5KIpswich | MA | 2:22:24 | #113 |
| 2021 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 3:09:40 | #2535 |
| 2020 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:32:27 | #5844 |
| 2020 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:52:44 | #572 |
| 2019 | Charlotte Marathon, Half, and 5KCharlotte | NC | 1:39:55 | #144 |
| 2019 | Foothills B&O Half MarathonOrting | WA | 2:10:18 | #150 |
| 2019 | Galloping Gertie HalfGig Harbor | WA | 2:18:45 | #107 |
| 2019 | Game On! Marathon of the Treasure CoastStuart | FL | 2:20:12 | #276 |
| 2019 | Seacoast Half MarathonPortsmouth | NH | 2:20:18 | #719 |
| 2019 | Ft Pierce Lions Half MarathonFt Pierce | FL | 2:21:38 | #60 |
| 2019 | Chicago Spring Half MarathonChicago | IL | 2:26:32 | #3383 |
| 2019 | Rain Run Half Marathonredmond | WA | 2:33:10 | #302 |
| 2019 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:33:56 | #4450 |
| 2019 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 3:02:47 | #4354 |
| 2018 | Rock 'n' Roll Washington DCWashington | DC | 2:06:38 | #4220 |
| 2018 | Rock 'n' Roll Washington DCWashington | DC | 2:07:29 | #4341 |
| 2018 | Best Damn Race OrlandoOrlando | FL | 2:09:54 | #481 |
| 2018 | Best Damn Race - OrlandoOrlando | FL | 2:09:54 | #481 |
| 2018 | Seacoast Half MarathonPortsmouth | NH | 2:17:24 | #765 |
| 2018 | Lake Washington Half MarathonKirkland | WA | 2:27:33 | #416 |
| 2018 | Covered Bridges Half MarathonWoodstock | VT | 2:29:35 | #1605 |
| 2018 | Pittsburgh Marathon WeekendPittsburgh | PA | 2:32:30 | #9197 |
| 2018 | Triple Lakes Trail RaceGreensboro | NC | 2:37:48 | #83 |
| 2018 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:42:48 | #3866 |
| 2017 | Half Marathon UnpluggedBurlington | VT | 2:09:59 | #737 |
| 2017 | Seacoast Half MarathonPortsmouth | NH | 2:11:58 | #746 |
| 2017 | Pittsburgh Marathon WeekendPittsburgh | PA | 2:13:52 | #6348 |
| 2017 | Fairview Half Marathon and 5KFairview | TX | 2:15:12 | #236 |
| 2017 | Bird-in-Hand Half Marathon, 5K, and Kid's Fun RunBird In Hand | PA | 2:15:17 | #851 |
| 2017 | Queen Bee Half MarathonCincinnati | OH | 2:20:43 | #1108 |
| 2017 | Martha's Vineyard Marathon & Half MarathonOaks Bluff | MA | 2:21:43 | #561 |
| 2017 | 2026 Pro Football Hall of Fame Race SeriesCanton | OH | 2:22:23 | #1060 |
| 2017 | Cambridge Half Marathon + 5KCambridge | MA | 2:22:25 | #5108 |
| 2017 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmond | VA | 2:24:14 | #5340 |
| 2017 | Yosemite Half MarathonBass Lake | CA | 2:33:10 | #1622 |
| 2017 | Rock 'n' Roll San DiegoSan Diego | CA | 2:58:07 | #11978 |
| 2017 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:59:29 | #4580 |
| 2017 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:41:53 | #16462 |
| 2016 | Downhill @ Dawn Half MarathonRidgecrest | NC | 1:49:13 | #75 |
| 2016 | The 4th Annual Mushroom Cap Half Marathon-2019Kennett Square | PA | 2:05:30 | #291 |
| 2016 | Mermaid Half MarathonSan Diego | CA | 2:07:48 | #219 |
| 2016 | Seacoast Half MarathonPortsmouth | NH | 2:17:13 | #787 |
| 2016 | Queen Bee Half MarathonCincinnati | OH | 2:20:17 | #1344 |
| 2016 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:42:17 | #5135 |
| 2016 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:50:01 | #4867 |
| 2016 | Rockfest Half MarathonHampton Beach | NH | 3:13:19 | #3684 |
| 2015 | Philadelphia MarathonPhiladelphia | PA | 1:54:15 | #2510 |
| 2015 | Cape Cod Marathon WeekendFalmouth | MA | 1:55:10 | #372 |
| 2015 | PRESALE 2027 AmeriHealth New Jersey April Fools Half Marathon & 8KAtlantic City | NJ | 1:59:26 | #399 |
| 2015 | Boston's Run To RememberBoston | MA | 2:01:14 | #2906 |
| 2015 | Seacoast Half MarathonPortsmouth | NH | 2:19:17 | #862 |
| 2015 | Heart Mini MarathonCincinnati | OH | 2:23:14 | #1401 |
| 2015 | Flying Pig Pump and RunCincinnati | OH | 2:27:58 | #6578 |
| 2015 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:42:36 | #5827 |
| 2015 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:54:17 | #4727 |
| 2015 | Vancouver USA MarathonVancouver | WA | 2:58:38 | #1174 |
| 2014 | Savin Rock MarathonWest Haven | CT | 1:43:09 | #75 |
| 2014 | Hyannis MarathonHyannis | MA | 1:53:41 | #1093 |
| 2014 | 2026 National Women's Half Marathon and 8KWashington | DC | 1:55:03 | #1791 |
| 2014 | Oceans Run Half Marathon & 5KSouth Kingstown | RI | 1:59:56 | #255 |
| 2014 | Mermaid Half MarathonSan Diego | CA | 2:01:19 | #158 |
| 2014 | Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus | OH | 2:11:22 | #4756 |
| 2014 | Jamestown Rhode RacesJamestown | RI | 2:12:06 | #807 |
| 2014 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:13:30 | #18114 |
| 2014 | Ocean City Running, 5k, Half MarathonOcean City | MD | 2:15:14 | #1205 |
| 2014 | Plymouth Run To The RockPlymouth | MA | 2:15:20 | #247 |
| 2014 | Surf City MarathonHuntington Beach | CA | 2:17:26 | #7146 |
| 2014 | Run to Stay WarmEugene | OR | 2:19:06 | #414 |
| 2014 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:20:25 | #3485 |
| 2014 | Vancouver USA MarathonVancouver | WA | 2:22:40 | #946 |
| 2014 | Seacoast Half MarathonPortsmouth | NH | 2:22:47 | #894 |
| 2014 | Queen Bee Half MarathonCincinnati | OH | 2:26:05 | #1250 |
| 2014 | Flying Pig Pump and RunCincinnati | OH | 2:34:09 | #7124 |
| 2014 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:44:35 | #3631 |
| 2014 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:00:08 | #12630 |
| 2013 | 2026 National Women's Half Marathon and 8KWashington | DC | 1:56:08 | #1909 |
| 2013 | Boston's Run To RememberBoston | MA | 1:59:17 | #2885 |
| 2013 | Philadelphia MarathonPhiladelphia | PA | 2:20:25 | #8239 |
| 2013 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:22:15 | #3799 |
| 2013 | Rock 'n' Roll Washington DCWashington | DC | 2:25:23 | #13885 |
| 2013 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:28:06 | #4350 |
| 2013 | Seacoast Half MarathonPortsmouth | NH | 2:33:05 | #1030 |
| 2013 | Beer City Half™ San DiegoSan Diego | CA | 2:33:41 | #5455 |
| 2013 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:16:52 | #9714 |
| 2012 | Annapolis Running ClassicAnnapolis | MD | 1:55:13 | #906 |
| 2012 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:10:46 | #2732 |
| 2012 | Vancouver USA MarathonVancouver | WA | 2:17:22 | #504 |
| 2012 | Seacoast Half MarathonPortsmouth | NH | 2:19:05 | #869 |
| 2012 | Rock 'n' Roll Washington DCWashington | DC | 2:21:04 | #10232 |
| 2012 | Beer City Half™ San DiegoSan Diego | CA | 2:27:16 | #4138 |
| 2012 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 2:31:01 | #4956 |
| 2012 | Rock n Roll NashvilleNashville | TN | 2:32:59 | #12267 |
| 2012 | Tinker Bell Half MarathonAnaheim | CA | 2:36:12 | #3748 |
| 2012 | Flying Pig Pump and RunCincinnati | OH | 2:38:55 | #7326 |
| 2011 | Cleveland Marathon & Half MarathonCleveland | OH | 1:54:51 | #1788 |
| 2011 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:05:03 | #7037 |
| 2011 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 2:12:31 | #2058 |
| 2011 | Women's Half MarathonNew York | NY | 2:15:22 | #3478 |
| 2011 | Chicago Spring Half MarathonChicago | IL | 2:15:28 | #1326 |
| 2011 | Beer City Half™ San DiegoSan Diego | CA | 2:53:52 | #6440 |
| 2010 | Napa to Sonoma Wine Country Half MarathonSonoma | CA | 1:39:05 | #141 |
| 2010 | Cleveland Marathon & Half MarathonCleveland | OH | 1:55:02 | #1248 |
| 2010 | Rockfest Half MarathonHampton Beach | NH | 1:56:58 | #480 |
| 2010 | First Energy Akron MarathonAkron | OH | 2:02:39 | #1464 |
| 2010 | United Airlines NYC HalfNew York | NY | 2:03:07 | #6689 |
| 2010 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:07:55 | #4693 |
| 2010 | NYRR Fred Lebow Half MarathonNew York | NY | 2:09:38 | #4220 |
| 2010 | Plymouth Run To The RockPlymouth | MA | 2:15:04 | #353 |
| 2010 | Surf City MarathonHuntington Beach | CA | 2:26:23 | #7057 |
| 2010 | Carlsbad MarathonCarlsbad | CA | 2:28:23 | #4948 |
| 2010 | Beer City Half™ San DiegoSan Diego | CA | 2:32:48 | #5546 |
| 2010 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:35:58 | #6790 |
| 2010 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 3:00:01 | #9235 |
| 2009 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmond | VA | 1:41:43 | #364 |
| 2009 | Colchester Half MarathonColchester | CT | 1:50:11 | #142 |
| 2009 | Kentucky Derby Festival Race WeekendLouisville | KY | 1:59:57 | #1853 |
| 2009 | Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartford | CT | 2:06:04 | #1907 |
| 2009 | Carlsbad MarathonCarlsbad | CA | 2:28:55 | #5369 |
| 2009 | La Jolla Half Marathon & 5KSan Diego | CA | 2:30:04 | #4369 |
| 2009 | 2026 Disneyland® Half Marathon Weekend presented by HONDAAnaheim | CA | 2:30:10 | #5553 |
| 2009 | Beer City Half™ San DiegoSan Diego | CA | 2:35:37 | #5973 |
| 2009 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 2:40:29 | #10740 |
| 2008 | 2026 HelvetiaHillsboro | OR | 2:05:41 | #1032 |
| 2008 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:06:11 | #3629 |
| 2008 | Carlsbad MarathonCarlsbad | CA | 2:24:36 | #4409 |
| 2008 | Seacoast Half MarathonPortsmouth | NH | 2:26:35 | #948 |
| 2008 | Shamrock MarathonVirginia Beach | VA | 2:27:01 | #1976 |
| 2008 | Beer City Half™ San DiegoSan Diego | CA | 2:33:05 | #5139 |
| 2007 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:08:35 | #3421 |
| 2007 | Beer City Half™ San DiegoSan Diego | CA | 2:43:52 | #5575 |
| 2006 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:00:40 | #2406 |
| 2005 | Kentucky Derby Festival Race WeekendLouisville | KY | 1:56:07 | #421 |
| 2004 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:02:00 | #2449 |
| 2003 | Greater St. Louis MarathonSt. Louis | MO | 1:56:01 | #391 |
| 2003 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:33:49 | #5218 |
| 2000 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:45:10 | #3203 |
| 1999 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 2:22:04 | #3535 |
| 1998 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 2:19:08 | #2268 |
| 1998 | NYRR Fred Lebow Half MarathonNew York | NY | 2:24:56 | #3536 |
| 1997 | 2025 500 Festival Running EventsIndianapolis | IN | 1:53:34 | #3690 |
| 1995 | 2025 500 Festival Running EventsIndianapolis | IN | 2:10:47 | #6264 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
40 racesWAWashington
15 racesFLFlorida
13 racesMAMassachusetts
13 racesOHOhio
12 racesNHNew Hampshire
11 racesNYNew York
11 racesPAPennsylvania
10 racesKYKentucky
7 racesDCDistrict of Columbia
6 racesCTConnecticut
5 racesILIllinois
3 racesNCNorth Carolina
3 racesVAVirginia
3 racesINIndiana
2 racesMDMaryland
2 racesOROregon
2 racesVTVermont
2 racesWIWisconsin
2 racesMOMissouri
1 raceNJNew Jersey
1 raceTXTexas
1 raceQCQC
0 races50-State Challenge
23/ 51 states + DC
28 states to go