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MD
Michelle Duffy
FemaleNew York1991–2025
29
Total Finishes
14
Different Races
7
States (14%)
1:52:32
PR (8:35/mi)
2:26:56
Average
+1:18:24
Slower (first to last)
Medal House
2012
Women's Half Marathon
2:06:46
#2197 overall#2197 gender
2012
Yonkers Marathon
2:21:32
#547 overall#176 gender
2011
2025 500 Festival Running Events
1:53:02
#5008 overall#1105 gender
2011
Fairfield Road Races
2:12:32
#2096 overall#931 gender
2011
2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®
2:40:59
#6197 overall#5848 gender
2011
2026 Disney Wine & Dine Half Marathon Weekend
3:06:09
#6880 overall#4145 gender
2010
2025 500 Festival Running Events
1:59:40
#8590 overall#2450 gender
2009
Publix Atlanta Marathon, Half Marathon & 5K
1:59:22
#2830 overall#947 gender
2008
2025 500 Festival Running Events
1:52:32
#4834 overall#967 gender
2008
2027 Walt Disney World® Marathon Weekend
2:18:45
#3858 overall#1635 gender
2007
2025 500 Festival Running Events
2:02:32
#8070 overall#2231 gender
1991
Grandma's Marathon
2:06:55
#786 overall#306 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Detroit Free Press MarathonDetroit | MI | 3:25:19 | #8788 |
| 2018 | Riverdale Ramble 10KBronx | NY | 2:28:35 | #46 |
| 2017 | Martian Invasion of the RacesDearborn | MI | 2:15:50 | #582 |
| 2017 | Women's Half MarathonNew York | NY | 2:17:35 | #3745 |
| 2017 | Running Between The VinesJackson | MI | 2:29:17 | #217 |
| 2017 | Detroit Free Press MarathonDetroit | MI | 2:31:15 | #744 |
| 2017 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:44:26 | #7894 |
| 2017 | Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan Francisco | CA | 3:03:37 | #6665 |
| 2016 | Detroit Free Press MarathonDetroit | MI | 2:16:05 | #624 |
| 2016 | Women's Half MarathonNew York | NY | 2:17:58 | #3776 |
| 2016 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:30:27 | #3418 |
| 2016 | Running Between The VinesJackson | MI | 2:40:50 | #397 |
| 2015 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:19:11 | #5471 |
| 2015 | Detroit Free Press MarathonDetroit | MI | 2:23:11 | #864 |
| 2014 | Rock 'n' Roll Savannah Marathon & 1/2 MarathonSavannah | GA | 2:07:13 | #3385 |
| 2014 | Westchester Medical Center Running FestivalWhite Plains | NY | 2:09:20 | #305 |
| 2014 | Women's Half MarathonNew York | NY | 2:12:09 | #2935 |
| 2014 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:20:19 | #2528 |
| 2014 | Detroit Free Press MarathonDetroit | MI | 2:30:14 | #6462 |
| 2014 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:44:49 | #11160 |
| 2013 | Detroit Free Press MarathonDetroit | MI | 2:36:21 | #7145 |
| 2012 | Women's Half MarathonNew York | NY | 2:06:46 | #2197 |
| 2012 | Yonkers MarathonYonkers | NY | 2:21:32 | #547 |
| 2012 | Great Bay Half MarathonNewmarket | NH | 3:44:53 | #1218 |
| 2011 | 2025 500 Festival Running EventsIndianapolis | IN | 1:53:02 | #5008 |
| 2011 | Fairfield Road RacesFairfield | CT | 2:12:32 | #2096 |
| 2011 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:40:59 | #6197 |
| 2011 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:06:09 | #6880 |
| 2010 | 2025 500 Festival Running EventsIndianapolis | IN | 1:59:40 | #8590 |
| 2009 | Publix Atlanta Marathon, Half Marathon & 5KAtlanta | GA | 1:59:22 | #2830 |
| 2008 | 2025 500 Festival Running EventsIndianapolis | IN | 1:52:32 | #4834 |
| 2008 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:18:45 | #3858 |
| 2007 | 2025 500 Festival Running EventsIndianapolis | IN | 2:02:32 | #8070 |
| 1991 | Grandma's MarathonDuluth | MN | 2:06:55 | #786 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MIMichigan
9 racesNYNew York
7 racesFLFlorida
6 racesINIndiana
4 racesCACalifornia
1 raceMNMinnesota
1 raceMAMassachusetts
0 races50-State Challenge
7/ 51 states + DC
44 states to go