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Mieko Iwahashi

FemaleColorado2000–2024

18

Total Finishes

4

Different Races

2

States (4%)

2:31:12

PR (11:33/mi)

3:03:51

Average

+0:52:25

Slower (first to last)

Medal House

2016

Kaiser Permanente Colfax Marathon

2:58:35
#4478 overall#2831 gender
2016

Rock 'n' Roll Las Vegas

3:09:46
#17462 overall#10285 gender
2015

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

2:49:49
#6895 overall#4230 gender
2015

Kaiser Permanente Colfax Marathon

2:51:11
#4881 overall#3064 gender
2015

Rock 'n' Roll Las Vegas

2:56:54
#16755 overall#9545 gender
2014

Rock 'n' Roll Las Vegas

2:54:42
#18794 overall#11033 gender
2013

Kaiser Permanente Colfax Marathon

3:06:28
#4834 overall#3138 gender
2011

Rock 'n' Roll Las Vegas

2:54:38
#24734 overall#14591 gender
2010

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

2:51:25
#7678 overall#5096 gender
2007

Rock 'n' Roll Las Vegas

2:50:00
#6128 overall#3263 gender
2006

Georgetown to Idaho Springs Half Marathon

2:38:52
#1937 overall#1054 gender
2000

Georgetown to Idaho Springs Half Marathon

2:31:12
#2529 overall#1195 gender

Performance Timeline

PR 2:31:122000200620072010201120132014201520152015201620162017201720182018201820192020202120222022202320232024202420252025

Complete Race Log

YearRaceStateTimePlace
2025Rock 'n' Roll Las VegasLas VegasNV3:21:26#10849
2025Kaiser Permanente Colfax MarathonDenverCO3:23:37#6082
2024Kaiser Permanente Colfax MarathonDenverCO3:18:41#5749
2024Rock 'n' Roll Las VegasLas VegasNV3:19:13#10510
2023Rock 'n' Roll Las VegasLas VegasNV3:13:31#10118
2023Kaiser Permanente Colfax MarathonDenverCO3:15:05#4932
2022Kaiser Permanente Colfax MarathonDenverCO3:06:04#3324
2022Rock 'n' Roll Las VegasLas VegasNV3:09:53#10814
2021Kaiser Permanente Colfax MarathonDenverCO3:12:23#3523
2020Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO3:21:48#526
2019Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:59:00#3929
2018Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:58:33#4056
2018Kaiser Permanente Colfax MarathonDenverCO2:59:34#4164
2018Rock 'n' Roll Las VegasLas VegasNV3:05:26#12973
2017Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:59:06#4349
2017Kaiser Permanente Colfax MarathonDenverCO3:10:24#4330
2016Kaiser Permanente Colfax MarathonDenverCO2:58:35#4478
2016Rock 'n' Roll Las VegasLas VegasNV3:09:46#17462
2015Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:49:49#6895
2015Kaiser Permanente Colfax MarathonDenverCO2:51:11#4881
2015Rock 'n' Roll Las VegasLas VegasNV2:56:54#16755
2014Rock 'n' Roll Las VegasLas VegasNV2:54:42#18794
2013Kaiser Permanente Colfax MarathonDenverCO3:06:28#4834
2011Rock 'n' Roll Las VegasLas VegasNV2:54:38#24734
2010Rock ‘n’ Roll Denver Marathon & 1/2 MarathonDenverCO2:51:25#7678
2007Rock 'n' Roll Las VegasLas VegasNV2:50:00#6128
2006Georgetown to Idaho Springs Half MarathonUnknownCO2:38:52#1937
2000Georgetown to Idaho Springs Half MarathonUnknownCO2:31:12#2529

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
18 races
NVNevada
10 races

50-State Challenge

2/ 51 states + DC

49 states to go