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JD
Jack Duffy
MaleOhio2017–2025
14
Total Finishes
10
Different Races
6
States (12%)
1:30:00
PR (6:52/mi)
2:03:06
Average
+0:50:38
Slower (first to last)
Medal House
2025
JENKS HALF MARATHON & 5K
1:33:49
#20 overall
2024
Ocean View Half Marathon & 5K
1:52:27
#99 overall
2024
Novant Health Charlotte Marathon
1:54:28
#1020 overall
2024
Charlotte Marathon, Half, and 5K
1:54:29
#1017 overall#707 gender
2024
Twin Lobster Half Marathon
2:13:01
#385 overall
2023
Milwaukee Lakefront Marathon
1:44:11
#158 overall#126 gender
2023
Madison Marathon
2:11:41
#1675 overall#889 gender
2022
Capital City Half Marathon
2:29:39
#3007 overall#1582 gender
2020
Capital City Half Marathon
2:36:03
#518 overall#296 gender
2019
Capital City Half Marathon
2:13:59
#3114 overall#1772 gender
2018
Capital City Half Marathon
2:10:12
#3235 overall#1834 gender
2017
Capital City Half Marathon
1:30:00
#262 overall#161 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | JENKS HALF MARATHON & 5KJENKS | OK | 1:33:49 | #20 |
| 2025 | Parkway Subaru Battleship Half Marathon & GFL 10K|5KWilmington | NC | 1:58:53 | #437 |
| 2025 | Charlotte Craft Beer Half Marathon - Relay & 5 MilerCharlotte | NC | 2:20:38 | #738 |
| 2024 | Ocean View Half Marathon & 5KIpswich | MA | 1:52:27 | #99 |
| 2024 | Novant Health Charlotte MarathonCharlotte | NC | 1:54:28 | #1020 |
| 2024 | Charlotte Marathon, Half, and 5KCharlotte | NC | 1:54:29 | #1017 |
| 2024 | Twin Lobster Half MarathonGloucester | MA | 2:13:01 | #385 |
| 2023 | Milwaukee Lakefront MarathonMilwaukee | WI | 1:44:11 | #158 |
| 2023 | Madison MarathonMadison | WI | 2:11:41 | #1675 |
| 2022 | Capital City Half MarathonColumbus | OH | 2:29:39 | #3007 |
| 2020 | Capital City Half MarathonColumbus | OH | 2:36:03 | #518 |
| 2019 | Capital City Half MarathonColumbus | OH | 2:13:59 | #3114 |
| 2018 | Capital City Half MarathonColumbus | OH | 2:10:12 | #3235 |
| 2017 | Capital City Half MarathonColumbus | OH | 1:30:00 | #262 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
OHOhio
5 racesNCNorth Carolina
4 racesMAMassachusetts
2 racesWIWisconsin
2 racesOKOklahoma
1 raceILIllinois
0 races50-State Challenge
6/ 51 states + DC
45 states to go