HalfRuns
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Eric Guenther

MaleMichigan2006–2026

43

Total Finishes

17

Different Races

4

States (8%)

1:33:09

PR (7:07/mi)

1:58:53

Average

+0:16:24

Slower (first to last)

Medal House

2012

DEXTER-ANN ARBOR RUN

1:37:52
#234 overall#205 gender
2012

Pinckney Trail Weekend

1:52:31
#78 overall#77 gender
2012

Detroit Free Press Marathon

2:09:24
#432 overall#263 gender
2011

DEXTER-ANN ARBOR RUN

2:11:18
#2039 overall#1287 gender
2011

Carlsbad Marathon

3:24:21
#6669 overall#2641 gender
2010

Martian Invasion of the Races

1:33:50
#101 overall#92 gender
2010

Detroit Free Press Marathon

2:25:38
#5371 overall#2747 gender
2009

DEXTER-ANN ARBOR RUN

1:33:58
#208 overall#173 gender
2009

Martian Invasion of the Races

1:34:02
#122 overall#110 gender
2007

Martian Invasion of the Races

1:33:32
#80 overall#76 gender
2007

DEXTER-ANN ARBOR RUN

1:37:40
#206 overall#178 gender
2006

DEXTER-ANN ARBOR RUN

1:37:18
#281 overall#253 gender

Performance Timeline

PR 1:33:0920062007200720092009201020102011201120122012201220132013201320152015201520162016201720172017201720182018201820192021202120212021202220222022202320242024202420252025202520252026

Complete Race Log

YearRaceStateTimePlace
2026The Colorado MarathonFort CollinsCO1:53:42#264
2025The Colorado MarathonFort CollinsCO1:52:30#255
2025Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO1:59:31#574
2025Blue Sky Trail Marathon & Half MarathonFort CollinsCO2:20:32#74
2025Black Squirrel Half MarathonBellvueCO2:24:12#91
2024The Colorado MarathonFort CollinsCO1:52:27#255
2024Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO2:11:39#818
2024Blue Sky Trail Marathon & Half MarathonFort CollinsCO2:25:22#57
2023The Colorado MarathonFort CollinsCO1:48:32#188
2022The Colorado MarathonFort CollinsCO1:50:40#188
2022DEXTER-ANN ARBOR RUNDexterMI1:57:08#560
2022Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO1:57:19#483
2021Great American River runMemphisTN1:48:30#119
2021Black Toenail Friday Half Marathon and 7.5 Miler - MICommerce TownshipMI2:02:55#52
2021Summer's Done 13.1AustinTX2:05:02#1574
2021Black Squirrel Half MarathonBellvueCO3:28:07#268
2019Black Toenail Friday Half Marathon and 7.5 Miler - MICommerce TownshipMI2:07:56#62
2018The Colorado MarathonFort CollinsCO1:38:43#51
2018Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO1:44:04#225
2018Brooksie Way Half Marathon and 5KAuburn HillsMI1:51:28#370
2017Fort Collins Human RaceFort CollinsCO1:36:49#15
2017Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO1:40:16#155
2017Star Wars Half Marathon - The Dark SideLake Buena VistaFL2:13:21#2318
2017DEXTER-ANN ARBOR RUNDexterMI2:16:28#1454
2016Fort Collins Human RaceFort CollinsCO1:44:36#32
2016DEXTER-ANN ARBOR RUNDexterMI2:09:22#1327
2015North Shore ClassicHighland ParkIL1:35:03#80
2015Northshore half marathonHighland ParkIL1:35:03#80
2015DEXTER-ANN ARBOR RUNDexterMI2:05:22#1225
2013Martian Invasion of the RacesDearbornMI1:33:09#72
2013Pinckney Trail WeekendPinckneyMI1:48:25#45
2013Sunrise Marathon 5K/10K/13.1 SAN FRANCISCOSan FranciscoCA2:35:26#4266
2012DEXTER-ANN ARBOR RUNDexterMI1:37:52#234
2012Pinckney Trail WeekendPinckneyMI1:52:31#78
2012Detroit Free Press MarathonDetroitMI2:09:24#432
2011DEXTER-ANN ARBOR RUNDexterMI2:11:18#2039
2011Carlsbad MarathonCarlsbadCA3:24:21#6669
2010Martian Invasion of the RacesDearbornMI1:33:50#101
2010Detroit Free Press MarathonDetroitMI2:25:38#5371
2009DEXTER-ANN ARBOR RUNDexterMI1:33:58#208
2009Martian Invasion of the RacesDearbornMI1:34:02#122
2007Martian Invasion of the RacesDearbornMI1:33:32#80
2007DEXTER-ANN ARBOR RUNDexterMI1:37:40#206
2006DEXTER-ANN ARBOR RUNDexterMI1:37:18#281

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
20 races
COColorado
17 races
CACalifornia
2 races
TXTexas
1 race

50-State Challenge

4/ 51 states + DC

47 states to go