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GD
Gregory Duffy
MalePennsylvania2015–2025
9
Total Finishes
8
Distinct Races
1
States (2%)
1:26:00
PR (6:34/mi)
1:36:29
Average
+0:03:02
Slower (first to last)
Medal House
2025
Philly Mayor's Cup
1:50:44
#18 overall0
2025
Philadelphia Mayor's Cup
1:50:44
#18 overall#11 gender
2022
PHILADELPHIA DISTANCE RUN
1:27:04
#168 overall0
2021
PHILADELPHIA DISTANCE RUN
1:32:11
#239 overall0
2021
Philadelphia Distance Run
1:32:11
#236 overall#175 gender
2019
Love Run Half Marathon
1:26:00
#86 overall#74 gender
2018
Philly Runfest
1:30:39
#15 overall#14 gender
2017
Love Run Half Marathon
1:31:03
#165 overall#141 gender
2015
Philadelphia Marathon
1:47:42
#1564 overall#1049 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Philly Mayor's CupPhiladelphia | PA | 1:50:44 | #18 |
| 2025 | Philadelphia Mayor's CupPhiladelphia | PA | 1:50:44 | #18 |
| 2022 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:27:04 | #168 |
| 2021 | PHILADELPHIA DISTANCE RUNPhiladelphia | PA | 1:32:11 | #239 |
| 2021 | Philadelphia Distance RunPhiladelphia | PA | 1:32:11 | #236 |
| 2019 | Love Run Half MarathonPhiladelphia | PA | 1:26:00 | #86 |
| 2018 | Philly RunfestPhiladelphia | PA | 1:30:39 | #15 |
| 2017 | Love Run Half MarathonPhiladelphia | PA | 1:31:03 | #165 |
| 2015 | Philadelphia MarathonPhiladelphia | PA | 1:47:42 | #1564 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
PAPennsylvania
9 races50-State Challenge
1/ 51 states + DC
50 states to go