HalfRuns
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Eizo Iwahashi

MaleColorado2007–2024

19

Total Finishes

4

Different Races

2

States (4%)

1:53:20

PR (8:39/mi)

2:30:28

Average

+1:24:14

Slower (first to last)

Medal House

2017

Kaiser Permanente Colfax Marathon

2:18:40
#2441 overall#1148 gender
2017

Rock ‘n’ Roll Denver Marathon & 1/2 Marathon

2:20:20
#2782 overall#1336 gender
2016

Kaiser Permanente Colfax Marathon

2:13:36
#2426 overall#1139 gender
2016

Rock ‘n’ Roll Denver Marathon & 1/2 Marathon

2:15:39
#3193 overall#1660 gender
2016

Rock 'n' Roll Las Vegas

2:17:38
#6148 overall#3472 gender
2015

Rock ‘n’ Roll Denver Marathon & 1/2 Marathon

2:13:52
#3833 overall#1833 gender
2015

Rock 'n' Roll Las Vegas

2:19:17
#7888 overall#4268 gender
2015

Kaiser Permanente Colfax Marathon

2:28:56
#3803 overall#1555 gender
2014

Rock 'n' Roll Las Vegas

2:29:37
#12433 overall#5806 gender
2013

Kaiser Permanente Colfax Marathon

2:23:28
#3372 overall#1351 gender
2007

Georgetown to Idaho Springs Half Marathon

1:53:20
#639 overall#416 gender
2007

Rock ‘n’ Roll Denver Marathon & 1/2 Marathon

1:54:53
#717 overall#472 gender

Performance Timeline

PR 1:53:202007200720132014201520152015201620162016201720172018201820182019202020212022202220232023202420242025

Complete Race Log

YearRaceStateTimePlace
2025Rock 'n' Roll Las VegasLas VegasNV3:17:34#10662
2024Kaiser Permanente Colfax MarathonDenverCO2:47:13#4760
2024Rock 'n' Roll Las VegasLas VegasNV3:16:39#10373
2023Kaiser Permanente Colfax MarathonDenverCO2:36:18#3855
2023Rock 'n' Roll Las VegasLas VegasNV2:42:39#7560
2022Kaiser Permanente Colfax MarathonDenverCO2:39:49#2803
2022Rock 'n' Roll Las VegasLas VegasNV2:45:35#8397
2021Kaiser Permanente Colfax MarathonDenverCO2:25:22#2441
2020Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO3:24:34#529
2019Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:29:16#3001
2018Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:12:09#2069
2018Kaiser Permanente Colfax MarathonDenverCO2:14:08#2355
2018Rock 'n' Roll Las VegasLas VegasNV2:16:37#5080
2017Kaiser Permanente Colfax MarathonDenverCO2:18:40#2441
2017Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:20:20#2782
2016Kaiser Permanente Colfax MarathonDenverCO2:13:36#2426
2016Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:15:39#3193
2016Rock 'n' Roll Las VegasLas VegasNV2:17:38#6148
2015Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:13:52#3833
2015Rock 'n' Roll Las VegasLas VegasNV2:19:17#7888
2015Kaiser Permanente Colfax MarathonDenverCO2:28:56#3803
2014Rock 'n' Roll Las VegasLas VegasNV2:29:37#12433
2013Kaiser Permanente Colfax MarathonDenverCO2:23:28#3372
2007Georgetown to Idaho Springs Half MarathonUnknownCO1:53:20#639
2007Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO1:54:53#717

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
17 races
NVNevada
8 races

50-State Challenge

2/ 51 states + DC

49 states to go