HalfRuns
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Mary Jacobs

FemaleMichigan1994–2025

42

Total Finishes

25

Different Races

15

States (29%)

1:43:39

PR (7:55/mi)

2:16:59

Average

+0:21:12

Slower (first to last)

Medal House

2011

Ludington Lakestride Half Marathon 10K and 5k

1:48:08
#98 overall#16 gender
2011

Portland Marathon

2:18:38
#881 overall#526 gender
2010

Detroit Free Press Marathon

1:57:52
#1979 overall#609 gender
2008

Sunrise Marathon 5K/10K/13.1 KANSAS CITY

2:46:54
#3122 overall#1753 gender
2006

Rock 'n' Roll Chicago Half Marathon

1:43:39
#1132 overall#232 gender
2005

Ludington Lakestride Half Marathon 10K and 5k

2:02:50
#294 overall#76 gender
2002

Ludington Lakestride Half Marathon 10K and 5k

2:03:57
#284 overall#70 gender
2002

LONG ISLAND MARATHON FESTIVAL

3:25:49
#3777 overall#1447 gender
2001

Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K

2:02:49
#1045 overall#381 gender
1997

2025 500 Festival Running Events

3:30:45
#14975 overall#6689 gender
1995

2025 500 Festival Running Events

2:30:15
#8298 overall#2227 gender
1994

47th Colonial Half Marathon and 5K

1:55:27
#889 overall#131 gender

Performance Timeline

PR 1:43:391994199519972001200220022005200620082010201120112011201220122013201420152015201520162016201720172017201720172018201820182019201920192020202320232023202320242024202520252025

Complete Race Log

YearRaceStateTimePlace
2025Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:03:09#1309
2025Detroit Free Press MarathonDetroitMI2:09:26#2323
2025Steamboat Springs Marathon/Half Marathon/10KSteamboat SpringsCO2:16:39#402
2024Novant Health Charlotte MarathonCharlotteNC2:09:16#2051
2024Charlotte Marathon, Half, and 5KCharlotteNC2:09:16#2045
2023Charlotte Marathon, Half, and 5KCharlotteNC1:52:30#645
2023Chicago Spring Half MarathonChicagoIL1:58:10#1459
2023BoulderthonBoulderCO2:07:48#1364
2023Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:10:47#1634
20202025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:20:19#6752
2019Detroit Free Press MarathonDetroitMI1:49:28#870
20192025 Aramco Houston Half Marathon Searchable Finish Line VideoHoustonTX2:10:13#4442
2019St. Jude Memphis Marathon WeekendMemphisTN2:29:31#5054
2018Detroit Free Press MarathonDetroitMI1:48:01#737
20182026 HiTOPS Princeton Half MarathonPrincetonNJ2:02:02#739
2018Ludington Lakestride Half Marathon 10K and 5kLudingtonMI2:16:12#146
2017DEXTER-ANN ARBOR RUNDexterMI1:57:00#782
2017Detroit Free Press MarathonDetroitMI2:01:38#1568
20172027 Publix Fort Lauderdale A1A Marathon, Half Marathon, 6K & Kids of Love Run, & Celsius 5k Presented by ColavitaFort LauderdaleFL2:07:23#1137
2017Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmondVA2:12:14#4051
2017St. Jude Memphis Marathon WeekendMemphisTN2:38:53#5967
2016Detroit Free Press MarathonDetroitMI2:03:41#1965
2016Maui Marathon and Half Marathon April 26, 2026LāhaināHI2:58:50#739
2015Back to the BeachSterling HeightsMI2:06:48#251
2015St. Jude Memphis Marathon WeekendMemphisTN2:26:25#3765
2015Portland MarathonPortlandOR2:29:17#1085
20142026 Humboldt Redwoods Marathon, Half Marathon, 5KWeottCA2:34:49#451
2013Greater St. Louis MarathonSt. LouisMO3:11:54#7362
2012Detroit Free Press MarathonDetroitMI2:03:52#2424
2012University of Michigan Health-West Grand Rapids MarathonGrand RapidsMI2:27:44#1593
2011Ludington Lakestride Half Marathon 10K and 5kLudingtonMI1:48:08#98
2011Portland MarathonPortlandOR2:18:38#881
2011St. Jude Memphis Marathon WeekendMemphisTN2:40:47#4698
2010Detroit Free Press MarathonDetroitMI1:57:52#1979
2008Sunrise Marathon 5K/10K/13.1 KANSAS CITYKansas CityMO2:46:54#3122
2006Rock 'n' Roll Chicago Half MarathonChicagoIL1:43:39#1132
2005Ludington Lakestride Half Marathon 10K and 5kLudingtonMI2:02:50#294
2002Ludington Lakestride Half Marathon 10K and 5kLudingtonMI2:03:57#284
2002LONG ISLAND MARATHON FESTIVALEast MeadowNY3:25:49#3777
2001Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartfordCT2:02:49#1045
19972025 500 Festival Running EventsIndianapolisIN3:30:45#14975
19952025 500 Festival Running EventsIndianapolisIN2:30:15#8298
199447th Colonial Half Marathon and 5KWilliamsburgVA1:55:27#889

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

MIMichigan
16 races
TNTennessee
4 races
NCNorth Carolina
3 races
COColorado
2 races
ILIllinois
2 races
INIndiana
2 races
MOMissouri
2 races
VAVirginia
2 races
CTConnecticut
1 race
FLFlorida
1 race
HIHawaii
1 race
NJNew Jersey
1 race
NYNew York
1 race
AKAlaska
0 races
PAPennsylvania
0 races

50-State Challenge

15/ 51 states + DC

36 states to go