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Karen Schaefer

FemaleMichigan1982–2026

37

Total Finishes

30

Different Races

15

States (30%)

1:53:07

PR (8:38/mi)

2:33:56

Average

+0:23:36

Slower (first to last)

Medal House

2012

Detroit Free Press Marathon

2:10:31
#3298 overall#1458 gender
2011

Surf City Marathon

1:56:12
#2700 overall#987 gender
2011

Surf City USA Marathon

1:56:12
#2704 overall#988 gender
2011

Shamrock Marathon

2:05:24
#2676 overall#1220 gender
2011

Rock 'n' Roll San Diego

2:08:46
#5125 overall#2486 gender
2010

2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®

2:54:13
#7497 overall#7180 gender
2008

2025 500 Festival Running Events

2:20:09
#14730 overall#5528 gender
2008

OneAmerica 500 Festival Mini-Marathon

2:20:09
#14943 overall#5615 gender
2007

2025 500 Festival Running Events

2:19:56
#14104 overall#5304 gender
2007

OneAmerica 500 Festival Mini-Marathon -

2:19:56
#14216 overall#5341 gender
2002

Horsetooth Half Marathon - Presented by Fort Collins Connexion

2:10:17
#500 overall#223 gender
1982

Dexter Ann Arbor Run

1:53:07
#1085 overall#103 gender

Performance Timeline

PR 1:53:0719822002200720072008200820102011201120112011201220122012201320132013201320142014201420142015201520162018201820182022202220242025202520262026

Complete Race Log

YearRaceStateTimePlace
2026Run Bentonville Half MarathonBentonvilleAR2:16:42#2215
2026Run Bentonville Half MarathonBentonvilleAR2:16:43#2215
2025Grand Teton Half MarathonJacksonWY2:23:38#739
2025Detroit Free Press MarathonDetroitMI2:27:09#4341
2024Rock 'n' Roll Las VegasLas VegasNV2:20:22#4626
2022Detroit Free Press MarathonDetroitMI2:14:13#2664
2022Monument Valley Veterans Marathon & Half MarathonMonument ValleyUT2:18:23#59
2018Fayetteville Half MarathonFayettevilleAR——
2018Palm Desert 1/2 Marathon & 5KPalm DesertCA2:46:13#512
2018Hogeye MarathonFayettevilleAR3:45:03#721
2018The Soaring Wings Of ConwayConwayAR4:07:58#669
2016St. Jude Rock 'n' Roll SeattleSeattleWA2:55:41#9407
2015Martian Invasion of RacesDearbornMI2:22:12#743
2015Rock 'n' Roll Chicago Half MarathonChicagoIL2:38:33#7687
2014That DamDenverCO1:58:56#148
2014Ann Arbor MarathonAnn ArborMI2:04:50#447
2014Rock 'n' Roll Chicago Half MarathonChicagoIL2:13:05#6182
2014Pikes Peak AscentManitou SpringsCO4:53:34#1129
2013Detroit Free Press MarathonDetroitMI2:07:15#3188
20132026 National Women's Half Marathon and 8KWashingtonDC2:43:17#10498
2013Newport MarathonNewportRI2:59:58#2763
20132025 500 Festival Running EventsIndianapolisIN3:52:43#29282
2012Detroit Free Press MarathonDetroitMI2:10:31#3298
2012ZOOMA Great Lakes Half Marathon + Relay + 10KFontanaWI2:28:17#255
2012Rock ‘n' Roll Washington DCWashingtonDC3:13:41#15671
2011Surf City MarathonHuntington BeachCA1:56:12#2700
2011Surf City USA Marathon—1:56:12#2704
2011Shamrock MarathonVirginia BeachVA2:05:24#2676
2011Rock 'n' Roll San DiegoSan DiegoCA2:08:46#5125
20102025 Disney Princess Half Marathon Weekend presented by CORKCICLE®OrlandoFL2:54:13#7497
20082025 500 Festival Running EventsIndianapolisIN2:20:09#14730
2008OneAmerica 500 Festival Mini-Marathon—2:20:09#14943
20072025 500 Festival Running EventsIndianapolisIN2:19:56#14104
2007OneAmerica 500 Festival Mini-Marathon -—2:19:56#14216
2002Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO2:10:17#500
1982Dexter Ann Arbor RunDexterMI1:53:07#1085

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
7 races
ARArkansas
5 races
COColorado
3 races
INIndiana
3 races
CACalifornia
3 races
DCDistrict of Columbia
2 races
ILIllinois
2 races
FLFlorida
1 race
VAVirginia
1 race
WIWisconsin
1 race
RIRhode Island
1 race
WAWashington
1 race
UTUtah
1 race
NVNevada
1 race
WYWyoming
1 race

50-State Challenge

15/ 50 states

35 states to go