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RD
Robert Duffy
MaleNew York1993–2026
43
Total Finishes
26
Different Races
11
States (22%)
1:21:57
PR (6:15/mi)
1:58:46
Average
+0:34:03
Slower (first to last)
Medal House
2005
Liberty Waterfront Half Marathon and 5K Run
1:48:48
#413 overall#319 gender
2003
B.A.A. Half Marathon
1:53:28
#1202 overall#798 gender
2001
2025 500 Festival Running Events
1:26:17
#273 overall#259 gender
2001
New Bedford Half Marathon
1:42:59
#412 overall#346 gender
2000
Sam Costa Half Marathon and Quarter Marathon - presented by Indy Runners and Walkers
1:28:17
#34 overall#34 gender
2000
Life Time Chicago Half Marathon + 5K
2:07:28
#2622 overall#1693 gender
1999
2025 500 Festival Running Events
1:24:16
#185 overall#172 gender
1998
2025 500 Festival Running Events
1:21:57
#168 overall#155 gender
1996
LONG ISLAND MARATHON FESTIVAL
1:48:29
#1144 overall#995 gender
1994
NYCRUNS Brooklyn Ice Cream Social Half Marathon
1:31:05
#171 overall#158 gender
1994
LONG ISLAND MARATHON FESTIVAL
1:43:35
#1061 overall#950 gender
1993
LONG ISLAND MARATHON FESTIVAL
1:39:18
#639 overall#589 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | The Louisiana MarathonBaton Rouge | LA | 2:13:21 | #1398 |
| 2025 | Cape May Hallowed Half MarathonCape May | NJ | 2:08:17 | #191 |
| 2025 | 2027 AmeriHealth April Fools Half Marathon & 8KAtlantic City | NJ | 2:15:58 | #454 |
| 2025 | Coastal Delaware Running FestivalRehoboth Beach | DE | 2:21:21 | #918 |
| 2025 | Coastal Delaware Running FestivalDewey Beach | DE | 2:21:21 | #918 |
| 2024 | Cape May Hallowed Half MarathonCape May | NJ | 2:08:31 | #179 |
| 2018 | The Louisiana MarathonBaton Rouge | LA | 1:59:00 | #509 |
| 2017 | Delaware & Lehigh Heritage Half Marathon Walk and RunSlatington | PA | 1:48:02 | #72 |
| 2016 | 2026 HiTOPS Princeton Half MarathonPrinceton | NJ | 1:42:21 | #157 |
| 2015 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:50:54 | #2409 |
| 2015 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:11:40 | #16318 |
| 2014 | 2026 HiTOPS Princeton Half MarathonPrinceton | NJ | 1:45:03 | #149 |
| 2014 | Bull City Race FestDurham | NC | 2:02:25 | #1023 |
| 2014 | 2025 500 Festival Running EventsIndianapolis | IN | 2:22:25 | #12826 |
| 2012 | Hyannis MarathonHyannis | MA | 1:41:17 | #485 |
| 2012 | Publix Florida MarathonMelbourne | FL | 2:09:07 | #502 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:09:37 | #9715 |
| 2011 | Hyannis MarathonHyannis | MA | 1:41:42 | #410 |
| 2011 | Rockfest Half MarathonHampton Beach | NH | 1:43:06 | #154 |
| 2011 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:29:45 | #10070 |
| 2010 | Rochester Regional Health Flower City ChallengeRochester | NY | 2:07:43 | #820 |
| 2009 | New Bedford Half MarathonNew Bedford | MA | 1:39:27 | #707 |
| 2009 | Hyannis MarathonHyannis | MA | 1:44:25 | #421 |
| 2009 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 2:14:34 | #1144 |
| 2008 | Hyannis MarathonHyannis | MA | 1:49:40 | #549 |
| 2008 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 2:25:12 | #922 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:37:22 | #1297 |
| 2007 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 2:19:41 | #842 |
| 2007 | Greater St. Louis MarathonSt. Louis | MO | 2:38:14 | #5162 |
| 2006 | Life Time Chicago Half Marathon + 5KChicago | IL | 1:31:36 | #225 |
| 2006 | Baystate MarathonLowell | MA | 1:47:07 | #270 |
| 2006 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:57:18 | #4145 |
| 2006 | United Airlines NYC HalfNew York | NY | 2:04:38 | #5808 |
| 2006 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:15:35 | #6811 |
| 2006 | Greater St. Louis MarathonSt. Louis | MO | 2:34:18 | #4667 |
| 2005 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 1:48:48 | #413 |
| 2003 | B.A.A. Half MarathonBoston | MA | 1:53:28 | #1202 |
| 2001 | 2025 500 Festival Running EventsIndianapolis | IN | 1:26:17 | #273 |
| 2001 | New Bedford Half MarathonNew Bedford | MA | 1:42:59 | #412 |
| 2000 | Sam Costa Half Marathon and Quarter Marathon - presented by Indy Runners and WalkersCarmel | IN | 1:28:17 | #34 |
| 2000 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:07:28 | #2622 |
| 1999 | 2025 500 Festival Running EventsIndianapolis | IN | 1:24:16 | #185 |
| 1998 | 2025 500 Festival Running EventsIndianapolis | IN | 1:21:57 | #168 |
| 1996 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:48:29 | #1144 |
| 1994 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 1:31:05 | #171 |
| 1994 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:43:35 | #1061 |
| 1993 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:39:18 | #639 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
10 racesMAMassachusetts
8 racesNJNew Jersey
6 racesINIndiana
5 racesPAPennsylvania
4 racesFLFlorida
3 racesILIllinois
2 racesLALouisiana
2 racesMOMissouri
2 racesNCNorth Carolina
1 raceWIWisconsin
0 races50-State Challenge
11/ 51 states + DC
40 states to go