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David Isham

MaleColorado2014–2025

8

Total Finishes

7

Distinct Races

1

States (2%)

1:31:32

PR (6:59/mi)

2:01:20

Average

+0:13:13

Slower (first→last)

Medal House

2025

Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Windsor, CO

2:02:03
#164 overall#129 gender
roadflat
2025

Wild Horse Half

De Beque, CO

1:59:31
#17 overall#10 gender
trailflat
2023

Boulder Rez Half

Boulder, CO

2:20:43
#135 overall#74 gender
roadflat
2023

All-Out Spring Fever

Golden, CO

#66 overall
roadflat
2019

Horsetooth Half Marathon - Presented by Fort Collins Connexion

Fort Collins, CO

2:02:00
#668 overall
roadflat
2019

Denver Colfax Marathon

Denver, CO

1:31:32
#72 overall#60 gender
roadflat
2017

Ned Ned Run

Nederland, CO

2:28:12
#47 overall#31 gender
trailflat
2014

Denver Colfax Marathon

Denver, CO

1:48:50
#647 overall#429 gender
roadflat

Performance Timeline

PR 1:31:3220141:48:5020172:28:1220192:02:0020191:31:3220232:20:4320231:57:4720252:02:0320251:59:31

Complete Race Log

YearRaceStateTimePlace
2025Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile RunWindsorCO2:02:03#164
2025Wild Horse HalfDe BequeCO1:59:31#17
2023Boulder Rez HalfBoulderCO2:20:43#135
2023All-Out Spring FeverGoldenCO—#66
2019Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO2:02:00#668
2019Denver Colfax MarathonDenverCO1:31:32#72
2017Ned Ned RunNederlandCO2:28:12#47
2014Denver Colfax MarathonDenverCO1:48:50#647

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
8 races

50-State Challenge

1/ 51 states + DC

50 states to go