Back to League Tables

Gregory Duffy

MaleMassachusetts2016–2025

6

Total Finishes

4

Distinct Races

2

States (4%)

1:27:04

PR (6:39/mi)

1:40:42

Average

-0:00:45

Faster (first→last)

Medal House

2025

Philly Mayor's Cup

Philadelphia, PA

1:50:44.46
#18 overall
roadflat
2025

PHILADELPHIA DISTANCE RUN

Philadelphia, PA

1:27:50
#252 overall#206 gender
roadflat
2022

PHILADELPHIA DISTANCE RUN

Philadelphia, PA

1:27:04
#168 overall
roadflat
2021

PHILADELPHIA DISTANCE RUN

Philadelphia, PA

1:32:11
#239 overall
roadflat
2016

Rochester Regional Health Flower City Challenge

Rochester, NY

1:54:54
#585 overall
roadflat
2016

Half Sauer Half Kraut Marathon

Philadelphia, PA

1:51:29
#77 overall#61 gender
roadflat

Performance Timeline

PR 1:27:0420161:54:5420161:51:2920211:32:1120221:27:0420251:50:4420251:27:50

Complete Race Log

YearRaceStateTimePlace
2025Philly Mayor's CupPhiladelphiaPA1:50:44.46#18
2025PHILADELPHIA DISTANCE RUNPhiladelphiaPA1:27:50#252
2022PHILADELPHIA DISTANCE RUNPhiladelphiaPA1:27:04#168
2021PHILADELPHIA DISTANCE RUNPhiladelphiaPA1:32:11#239
2016Rochester Regional Health Flower City ChallengeRochesterNY1:54:54#585
2016Half Sauer Half Kraut MarathonPhiladelphiaPA1:51:29#77

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

PAPennsylvania
5 races
NYNew York
1 race

50-State Challenge

2/ 51 states + DC

49 states to go