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KD
Kerry Duffy
FemaleNew Jersey2005–2025
42
Total Finishes
19
Different Races
6
States (12%)
1:56:33
PR (8:54/mi)
2:50:41
Average
+1:41:16
Slower (first to last)
Medal House
2014
Unite Half Marathon & 8K Run
2:56:59
#2968 overall#1490 gender
2013
Novo Nordisk New Jersey Marathon
2:47:59
#4931 overall#3018 gender
2013
Unite Half Marathon & 8K Run
2:50:47
#3002 overall#1491 gender
2012
Saint Louis Half Marathon and 5K
2:01:53
#550 overall#186 gender
2012
Novo Nordisk New Jersey Marathon
2:33:55
#5135 overall#2988 gender
2011
St. Jude Rock 'n' Roll Seattle
1:56:33
#3088 overall#1319 gender
2011
Novo Nordisk New Jersey Marathon
2:50:14
#5407 overall#3229 gender
2010
MO' Cowbell Marathon/Half-Marathon/10K/5K
2:14:55
#2938 overall#1371 gender
2009
The Runners Den Scottsdale 1/2 Marathon & 5K
2:11:47
#673 overall#269 gender
2006
The Runners Den Scottsdale 1/2 Marathon & 5K
2:04:33
#417 overall#146 gender
2006
Rock 'n' Roll Arizona Marathon
2:08:26
#6030 overall#2677 gender
2005
Rock 'n' Roll Arizona Marathon
2:21:11
#7328 overall#3669 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | 2027 AmeriHealth April Fools Half Marathon & 8KAtlantic City | NJ | 4:02:27 | #814 |
| 2024 | 2027 AmeriHealth April Fools Half Marathon & 8KAtlantic City | NJ | 3:52:38 | #799 |
| 2023 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 2:17:38 | #2456 |
| 2023 | 2027 AmeriHealth April Fools Half Marathon & 8KAtlantic City | NJ | 3:45:55 | #866 |
| 2022 | April Fools Half MarathonAtlantic City | NJ | 3:37:28 | #904 |
| 2021 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 2:14:36 | #612 |
| 2019 | April Fools Half MarathonAtlantic City | NJ | 3:08:57 | #840 |
| 2019 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 3:14:39 | #3283 |
| 2019 | Main Street Half Marathon & 4 Miler - HunterdonClinton | NJ | 3:29:06 | #378 |
| 2019 | Main Street Half Marathon of Hunterdon | — | 3:29:06 | #378 |
| 2018 | ShamROCK Half Marathon, 10K, 5KPhoenix | AZ | 2:07:17 | #93 |
| 2018 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 3:12:23 | #3338 |
| 2018 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 3:17:35 | #2375 |
| 2018 | Main Street Half Marathon & 4 Miler - HunterdonClinton | NJ | 3:26:33 | #385 |
| 2018 | Main Street Half Marathon of Hunterdon | — | 3:26:33 | #385 |
| 2017 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:00:01 | #2285 |
| 2017 | Sprouts Mesa - Phoenix MarathonMesa | AZ | 2:03:55 | #1509 |
| 2017 | Phoenix Craft ClassicFountain Hills | AZ | 2:11:53 | #194 |
| 2017 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 3:07:25 | #3509 |
| 2017 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 3:19:03 | #2506 |
| 2017 | Main Street Half Marathon & 4 Miler - HunterdonClinton | NJ | 3:21:37 | #455 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 1:56:53 | #2181 |
| 2016 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 2:07:27 | #511 |
| 2016 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 3:08:10 | #3916 |
| 2016 | April Fools Half MarathonAtlantic City | NJ | 3:10:56 | #1135 |
| 2015 | Run Run Rudolph - PhoenixPeoria | AZ | 2:06:50 | #121 |
| 2015 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:57:23 | #3733 |
| 2015 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 3:09:21 | #2744 |
| 2014 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 2:56:59 | #2968 |
| 2014 | Love Run Half MarathonPhiladelphia | PA | 3:03:28 | #6921 |
| 2013 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:47:59 | #4931 |
| 2013 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 2:50:47 | #3002 |
| 2012 | Saint Louis Half Marathon and 5KSaint Louis | MO | 2:01:53 | #550 |
| 2012 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:33:55 | #5135 |
| 2011 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 1:56:33 | #3088 |
| 2011 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:50:14 | #5407 |
| 2010 | MO' Cowbell Marathon/Half-Marathon/10K/5KSaint Charles | MO | 2:14:55 | #2938 |
| 2009 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 2:11:47 | #673 |
| 2006 | The Runners Den Scottsdale 1/2 Marathon & 5KScottsdale | AZ | 2:04:33 | #417 |
| 2006 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:08:26 | #6030 |
| 2005 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:21:11 | #7328 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NJNew Jersey
22 racesAZArizona
12 racesMOMissouri
2 racesWAWashington
1 racePAPennsylvania
1 raceCACalifornia
1 race50-State Challenge
6/ 50 states
44 states to go