HalfRuns
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Nicholas Koh

MaleMichigan2013–2025

14

Total Finishes

7

Different Races

3

States (6%)

1:34:13

PR (7:12/mi)

1:45:41

Average

-0:15:10

Faster (first to last)

Medal House

2024

United Airlines NYC Half

1:47:35
#6279 overall#4684 gender
2023

Martian Invasion of the Races

1:34:24
#31 overall#30 gender
2021

DEXTER-ANN ARBOR RUN

1:46:08
#337 overall
2019

Detroit Free Press Marathon

1:34:13
#177 overall#147 gender
2018

DEXTER-ANN ARBOR RUN

1:37:05
#159 overall#138 gender
2018

Miles for Mankind

1:42:37
#7 overall#6 gender
2017

DEXTER-ANN ARBOR RUN

1:56:13
#748 overall#537 gender
2016

DEXTER-ANN ARBOR RUN

1:47:00
#401 overall#319 gender
2015

DEXTER-ANN ARBOR RUN

1:41:08
#299 overall#250 gender
2015

Martian Invasion of the Races

1:51:10
#173 overall#138 gender
2014

Martian Invasion of the Races

1:53:35
#381 overall#289 gender
2013

Martian Invasion of the Races

1:53:48
#563 overall#406 gender

Performance Timeline

PR 1:34:13201320142015201520162017201820182019202120232024202420242025

Complete Race Log

YearRaceStateTimePlace
2025REVEL Mt CharlestonLas VegasNV1:38:38#143
2024United Airlines NYC HalfNew YorkNY1:47:35#6279
2024Detroit Free Press MarathonDetroitMI1:53:35#1170
2024BRB - Back Roads Bound Half MarathonWhite LakeMI1:56:03#14
2023Martian Invasion of the RacesDearbornMI1:34:24#31
2021DEXTER-ANN ARBOR RUNDexterMI1:46:08#337
2019Detroit Free Press MarathonDetroitMI1:34:13#177
2018DEXTER-ANN ARBOR RUNDexterMI1:37:05#159
2018Miles for MankindWestlandMI1:42:37#7
2017DEXTER-ANN ARBOR RUNDexterMI1:56:13#748
2016DEXTER-ANN ARBOR RUNDexterMI1:47:00#401
2015DEXTER-ANN ARBOR RUNDexterMI1:41:08#299
2015Martian Invasion of the RacesDearbornMI1:51:10#173
2014Martian Invasion of the RacesDearbornMI1:53:35#381
2013Martian Invasion of the RacesDearbornMI1:53:48#563

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
13 races
NVNevada
1 race
NYNew York
1 race

50-State Challenge

3/ 51 states + DC

48 states to go