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Loren Duffy

MaleIllinois2013–2025

4

Total Finishes

4

Distinct Races

2

States (4%)

1:53:06

PR (8:38/mi)

1:59:23

Average

+0:09:08

Slower (first→last)

Medal House

2025

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, CO

2:02:14
#18 overall#12 gender
roadflat
2023

All-Out Fa La La

Westminster, CO

#107 overall
roadflat
2018

Horsetooth Half Marathon - Presented by Fort Collins Connexion

Fort Collins, CO

1:57:34
#539 overall
roadflat
2013

Greater St. Louis Marathon

St. Louis, MO

1:53:06
#1181 overall#852 gender
roadflat

Performance Timeline

PR 1:53:0620131:53:0620181:57:3420232:04:3920252:02:14

Complete Race Log

YearRaceStateTimePlace
2025Spring Fling Prairie Dog Half, 10k, & 5kArvadaCO2:02:14#18
2023All-Out Fa La LaWestminsterCO—#107
2018Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO1:57:34#539
2013Greater St. Louis MarathonSt. LouisMO1:53:06#1181

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
3 races
MOMissouri
1 race

50-State Challenge

2/ 51 states + DC

49 states to go