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Nathan Koh

MaleMichigan2015–2026

13

Total Finishes

9

Different Races

2

States (4%)

1:40:29

PR (7:40/mi)

1:54:51

Average

-0:15:28

Faster (first to last)

Medal House

2024

Detroit Free Press Marathon

1:48:01
#722 overall#523 gender
2023

Martian Invasion of the Races

1:47:49
#108 overall#89 gender
2021

DEXTER-ANN ARBOR RUN

1:42:44
#251 overall
2019

DEXTER-ANN ARBOR RUN

1:45:22
#424 overall#335 gender
2018

DEXTER-ANN ARBOR RUN

1:41:28
#244 overall#203 gender
2018

Miles for Mankind

1:51:45
#13 overall#10 gender
2017

DEXTER-ANN ARBOR RUN

2:20:13
#1544 overall#948 gender
2016

Novi Half Marathon

1:58:20
#156 overall#108 gender
2016

Rock 'n' Roll Arizona Marathon

2:13:37
#4593 overall#2516 gender
2016

DEXTER-ANN ARBOR RUN

2:15:11
#1543 overall#936 gender
2015

Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO

2:04:06
#1837 overall#1226 gender
2015

MERCY HEALTH GLASS CITY MARATHON

2:08:51
#1516 overall#850 gender

Performance Timeline

PR 1:40:2920152015201620162016201720182018201920212023202420252026

Complete Race Log

YearRaceStateTimePlace
2026Surf City MarathonHuntington BeachCA1:48:38#1188
2025Life Time Chicago Half Marathon + 5KChicagoIL1:40:29#422
2024Detroit Free Press MarathonDetroitMI1:48:01#722
2023Martian Invasion of the RacesDearbornMI1:47:49#108
2021DEXTER-ANN ARBOR RUNDexterMI1:42:44#251
2019DEXTER-ANN ARBOR RUNDexterMI1:45:22#424
2018DEXTER-ANN ARBOR RUNDexterMI1:41:28#244
2018Miles for MankindWestlandMI1:51:45#13
2017DEXTER-ANN ARBOR RUNDexterMI2:20:13#1544
2016Novi Half MarathonNoviMI1:58:20#156
2016Rock 'n' Roll Arizona MarathonPhoenixAZ2:13:37#4593
2016DEXTER-ANN ARBOR RUNDexterMI2:15:11#1543
2015Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:04:06#1837
2015MERCY HEALTH GLASS CITY MARATHONToledoOH2:08:51#1516

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
9 races
CACalifornia
2 races

50-State Challenge

2/ 51 states + DC

49 states to go