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MD
Mary Duffy
FemaleCalifornia1997–2025
42
Total Finishes
25
Different Races
9
States (18%)
1:53:09
PR (8:38/mi)
2:42:16
Average
+0:27:42
Slower (first to last)
Medal House
2011
2026 - San Antonio Marathon
2:17:42
#6996 overall#3223 gender
2011
Summer's Done 13.1
2:39:43
#7963 overall#4350 gender
2010
2026 - San Antonio Marathon
2:21:28
#9555 overall#4738 gender
2010
Lake Placid Marathon and Half and 10K
3:27:40
#1458 overall#932 gender
2009
Capital City River Run
2:10:36
#955 overall#387 gender
2009
Greater St. Louis Marathon
2:42:08
#6830 overall#3821 gender
2009
Lake Placid Marathon and Half and 10K
3:29:20
#1126 overall#740 gender
2008
City of Oaks Marathon
2:25:38
#1872 overall#890 gender
2005
Battleship North Carolina Half 5K
2:41:36
#863 overall#403 gender
2002
New Bedford Half Marathon
2:05:49
#1751 overall#521 gender
2001
New Bedford Half Marathon
1:59:47
#910 overall#236 gender
1997
New Bedford Half Marathon
1:53:09
#998 overall#215 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Modesto MarathonModesto | CA | 2:20:51 | #430 |
| 2024 | Modesto MarathonModesto | CA | 2:29:01 | #438 |
| 2024 | Citizens Run Against Cancer Half MarathonVictoria | TX | 2:52:35 | #60 |
| 2024 | Tobacco Road MarathonCary | NC | 3:08:35 | #1989 |
| 2023 | Monterey Bay Half MarathonMonterey | CA | 2:40:41 | #4080 |
| 2023 | Shiner Beer RunShiner | TX | 2:42:29 | #463 |
| 2023 | Shiner Beer RunShiner | TX | 2:42:29 | #463 |
| 2022 | Modesto MarathonModesto | CA | 2:33:20 | #400 |
| 2022 | Shiner Beer RunShiner | TX | 2:57:12 | #379 |
| 2022 | Shiner Beer RunShiner | TX | 2:57:12 | #379 |
| 2019 | OCNJ Half Marathon, 10 Mile & 5KOcean City | NJ | 2:19:46 | #472 |
| 2019 | Greater St. Louis MarathonSt. Louis | MO | 2:20:04 | #2096 |
| 2019 | Monterey Bay Half MarathonMonterey | CA | 2:44:55 | #5377 |
| 2019 | Zion Ultras & Trail Half MarathonVirgin | UT | 3:32:56 | #598 |
| 2018 | Rock Tahoe Half MarathonStateline | NV | 2:42:07 | #819 |
| 2018 | Glacier Half MarathonEast Glacier Park | MT | 3:14:40 | #1554 |
| 2017 | Monterey Bay Half MarathonMonterey | CA | 2:30:42 | #3761 |
| 2017 | Rock Tahoe Half MarathonStateline | NV | 2:42:28 | #781 |
| 2017 | Prisma Health Half Marathon & 5KGreenville | SC | 2:55:38 | #1252 |
| 2017 | Zion Half MarathonSpringdale | UT | 3:27:40 | #2107 |
| 2016 | HBF Run for a ReasonPerth | WA | 2:15:36 | #2054 |
| 2016 | Cherokee Harvest 5kCherokee | NC | 2:55:34 | #406 |
| 2015 | Rock 'n' Roll San DiegoSan Diego | CA | 2:22:25 | #7502 |
| 2015 | Carlsbad MarathonCarlsbad | CA | 2:24:49 | #4040 |
| 2015 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:42:17 | #5250 |
| 2015 | Charleston Half MarathonCharleston | SC | 2:57:38 | #2409 |
| 2015 | Rock 'n' Roll San JoseSan Jose | CA | 3:09:46 | #7343 |
| 2014 | Carlsbad MarathonCarlsbad | CA | 2:35:17 | #5399 |
| 2014 | Rock 'n' Roll Los Angeles Half MarathonLos Angeles | CA | 2:40:52 | #5331 |
| 2013 | Modesto MarathonModesto | CA | 2:18:57 | #672 |
| 2013 | Carlsbad MarathonCarlsbad | CA | 3:03:14 | #6310 |
| 2011 | 2026 - San Antonio MarathonSan Antonio | TX | 2:17:42 | #6996 |
| 2011 | Summer's Done 13.1Austin | TX | 2:39:43 | #7963 |
| 2011 | Lake Placid Marathon and Half and 10KLake Placid | NY | 3:30:46 | #1350 |
| 2010 | 2026 - San Antonio MarathonSan Antonio | TX | 2:21:28 | #9555 |
| 2010 | Lake Placid Marathon and Half and 10KLake Placid | NY | 3:27:40 | #1458 |
| 2009 | Capital City River RunLansing | MI | 2:10:36 | #955 |
| 2009 | Greater St. Louis MarathonSt. Louis | MO | 2:42:08 | #6830 |
| 2009 | Lake Placid Marathon and Half and 10KLake Placid | NY | 3:29:20 | #1126 |
| 2008 | City of Oaks MarathonRaleigh | NC | 2:25:38 | #1872 |
| 2005 | Battleship North Carolina Half 5KWilmington | NC | 2:41:36 | #863 |
| 2002 | New Bedford Half MarathonNew Bedford | MA | 2:05:49 | #1751 |
| 2001 | New Bedford Half MarathonNew Bedford | MA | 1:59:47 | #910 |
| 1997 | New Bedford Half MarathonNew Bedford | MA | 1:53:09 | #998 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CACalifornia
14 racesTXTexas
8 racesNCNorth Carolina
4 racesMAMassachusetts
3 racesNYNew York
3 racesMOMissouri
2 racesSCSouth Carolina
2 racesMIMichigan
1 raceNJNew Jersey
1 race50-State Challenge
9/ 51 states + DC
42 states to go