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JD
Jonathan Duffy
MaleFlorida2021–2025
10
Total Finishes
4
Different Races
2
States (4%)
1:41:22
PR (7:44/mi)
1:48:03
Average
-0:27:21
Faster (first to last)
Medal House
2025
Florida Shamrock Distance Classic
1:41:22
#31 overall
2024
Florida Shamrock Distance Classic
1:43:10
#24 overall
2024
Florida Shamrock Halfathon and 5K
1:43:11
#24 overall#21 gender
2023
Florida Shamrock Distance Classic
1:53:17
#20 overall
2023
Florida Shamrock Halfathon and 5K
1:53:18
#20 overall#16 gender
2023
2026 Miami Beach Halloween Half Marathon & Freaky 4-Miler
1:54:05
#133 overall#111 gender
2022
Rock 'n' Roll Washington DC
1:44:51
#937 overall#715 gender
2022
2026 Miami Beach Halloween Half Marathon & Freaky 4-Miler
1:59:23
#186 overall#136 gender
2022
Baltimore Running Festival
2:02:35
#1085 overall#712 gender
2021
Rock 'n' Roll Washington DC
1:46:27
#1264 overall#993 gender
2019
Rock ‘n’ Roll Philadelphia Half Marathon
2:05:53
#2226 overall#1354 gender
2018
Rock 'n' Roll Washington DC
2:08:44
#4558 overall#2491 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Florida Shamrock Distance ClassicSaint Petersburg | FL | 1:41:22 | #31 |
| 2025 | Florida Shamrock Halfathon and 5KSt Petersburg | FL | 1:41:23 | #31 |
| 2024 | Florida Shamrock Distance ClassicSaint Petersburg | FL | 1:43:10 | #24 |
| 2024 | Florida Shamrock Halfathon and 5KSt Petersburg | FL | 1:43:11 | #24 |
| 2023 | Florida Shamrock Distance ClassicSaint Petersburg | FL | 1:53:17 | #20 |
| 2023 | Florida Shamrock Halfathon and 5KSt Petersburg | FL | 1:53:18 | #20 |
| 2023 | 2026 Miami Beach Halloween Half Marathon & Freaky 4-MilerMiami Beach | FL | 1:54:05 | #133 |
| 2022 | Rock 'n' Roll Washington DCWashington | DC | 1:44:51 | #937 |
| 2022 | 2026 Miami Beach Halloween Half Marathon & Freaky 4-MilerMiami Beach | FL | 1:59:23 | #186 |
| 2022 | Baltimore Running FestivalBaltimore | MD | 2:02:35 | #1085 |
| 2021 | Rock 'n' Roll Washington DCWashington | DC | 1:46:27 | #1264 |
| 2019 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:05:53 | #2226 |
| 2018 | Rock 'n' Roll Washington DCWashington | DC | 2:08:44 | #4558 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
FLFlorida
8 racesDCDistrict of Columbia
3 races50-State Challenge
2/ 51 states + DC
49 states to go