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David Demmer

MaleColorado2025–2026

3

Total Finishes

2

Distinct Races

1

States (2%)

1:43:47

PR (7:55/mi)

1:54:32

Average

+0:02:17

Slower (first→last)

Medal House

2026

All-Out Mardi Crawl

Arvada, CO

1:46:03.93
#14 overall
roadflat
2025

All-Out Mardi Crawl

Arvada, CO

1:43:46.78
#19 overall
roadflat
2025

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

Windsor, CO

2:13:46
#273 overall#203 gender
roadflat

Performance Timeline

PR 1:43:4720251:43:4720252:13:4620261:46:04

Complete Race Log

YearRaceStateTimePlace
2026All-Out Mardi CrawlArvadaCO1:46:03.93#14
2025All-Out Mardi CrawlArvadaCO1:43:46.78#19
2025Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile RunWindsorCO2:13:46#273

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
3 races

50-State Challenge

1/ 51 states + DC

50 states to go