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CD
Christopher Duffy
MaleConnecticut2003–2025
31
Total Finishes
22
Different Races
9
States (18%)
1:25:33
PR (6:32/mi)
2:01:17
Average
+4:28:39
Slower (first to last)
Medal House
2021
Newburyport Half Marathon and Relay
1:28:16
#19 overall#17 gender
2019
Mission Inn Run
2:17:04
#152 overall#108 gender
2017
Cambridge Half Marathon + 5K
1:28:19
#197 overall#175 gender
2016
Newburyport Half Marathon and Relay
1:25:33
#33 overall#28 gender
2015
United Airlines NYC Half
1:56:06
#7013 overall#4671 gender
2014
Philadelphia Marathon
1:40:19
#1003 overall#718 gender
2013
Baltimore Running Festival
1:47:20
#922 overall#669 gender
2011
B.A.A. Half Marathon
1:49:06
#1169 overall#800 gender
2010
Half Madness Half Marathon
1:50:03
#307 overall#229 gender
2009
UConn Health Half Marathon
2:00:33
#429 overall#274 gender
2005
Boston's Run To Remember
1:32:16
#167 overall#147 gender
2003
B.A.A. Half Marathon
1:28:59
#106 overall#94 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Newburyport Half Marathon and RelayNewburyport | MA | 1:27:30 | #186 |
| 2025 | Colchester Half MarathonColchester | CT | 1:55:16 | #129 |
| 2025 | Iron Horse Half MarathonNorth Bend | WA | 1:57:08 | #360 |
| 2025 | AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5KAtlantic City | NJ | 2:00:59 | #265 |
| 2025 | Run Branch County 5k & Half MarathonColdwater | MI | 2:04:11 | #40 |
| 2025 | Tri-State New Jersey Spartan Trifecta Event Weekend - BeastVernon | NJ | 5:57:38 | #605 |
| 2024 | The Salty Half and 10K too!Seattle | WA | 1:51:24 | #29 |
| 2024 | Colchester Half MarathonColchester | CT | 1:52:04 | #164 |
| 2024 | Seattle Cherry Blossom RunSeattle | WA | 1:55:17 | #521 |
| 2024 | Seattle Cherry Blossom RunSeattle | WA | 1:55:17 | #521 |
| 2024 | Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartford | CT | 2:01:20 | #1561 |
| 2023 | Philadelphia MarathonPhiladelphia | PA | 1:28:31 | #413 |
| 2023 | Colchester Half MarathonColchester | CT | 1:47:09 | #116 |
| 2023 | Hero Half MarathonFayetteville | AR | 2:32:26 | #225 |
| 2022 | Colchester Half MarathonColchester | CT | 1:51:04 | #156 |
| 2021 | Newburyport Half Marathon and RelayNewburyport | MA | 1:28:16 | #19 |
| 2021 | Colchester Half MarathonColchester | CT | 1:52:48 | #110 |
| 2021 | MISSION INN RUNRiverside | CA | 2:18:44 | #167 |
| 2021 | Mission Inn RunRiverside | CA | 2:18:44 | #168 |
| 2021 | Surf City MarathonHuntington Beach | CA | 2:48:20 | #3849 |
| 2019 | Mission Inn RunRiverside | CA | 2:17:04 | #152 |
| 2017 | Cambridge Half Marathon + 5KCambridge | MA | 1:28:19 | #197 |
| 2016 | Newburyport Half Marathon and RelayNewburyport | MA | 1:25:33 | #33 |
| 2015 | United Airlines NYC HalfNew York | NY | 1:56:06 | #7013 |
| 2014 | Philadelphia MarathonPhiladelphia | PA | 1:40:19 | #1003 |
| 2013 | Baltimore Running FestivalBaltimore | MD | 1:47:20 | #922 |
| 2011 | B.A.A. Half MarathonBoston | MA | 1:49:06 | #1169 |
| 2010 | Half Madness Half MarathonBatavia | IL | 1:50:03 | #307 |
| 2009 | UConn Health Half MarathonSimsbury | CT | 2:00:33 | #429 |
| 2005 | Boston's Run To RememberBoston | MA | 1:32:16 | #167 |
| 2003 | B.A.A. Half MarathonBoston | MA | 1:28:59 | #106 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
CTConnecticut
7 racesMAMassachusetts
7 racesCACalifornia
4 racesWAWashington
4 racesNJNew Jersey
2 racesARArkansas
1 raceILIllinois
1 raceMIMichigan
1 raceTXTexas
0 races50-State Challenge
9/ 51 states + DC
42 states to go