HalfRuns
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Karin Sanford

FemaleColorado2007–2026

40

Total Finishes

35

Different Races

11

States (22%)

2:02:57

PR (9:23/mi)

2:21:11

Average

-0:00:52

Faster (first to last)

Medal House

2015

Celebration Run l San Diego - Half Marathon & 10K

2:05:07
#233 overall#96 gender
2014

Columbia Gorge Marathon and Half

2:18:09
#376 overall#231 gender
2014

Platte River Half-Marathon, Relay & 5k

2:24:19
#1443 overall#773 gender
2014

La Jolla Marathon

2:28:46
#4239 overall#1921 gender
2014

La Jolla Half Marathon, 10K, & 5K

2:28:47
#4227 overall#1917 gender
2013

Fall Equinox

2:33:01
#329 overall#217 gender
2013

Route 66 Marathon & Half Marathon, Marathon Relay

2:34:06
#3090 overall#1751 gender
2011

Cowtown Marathon, Half Marathon and Ultra Marathon

2:15:49
#2600 overall#982 gender
2010

Dallas Marathon Weekend

2:28:30
#6502 overall#3425 gender
2009

3M Half Marathon

2:04:49
#2320 overall#953 gender
2008

3M Half Marathon

1:58:35
#698 overall#698 gender
2007

2026 - San Antonio Marathon

2:14:16
#1268 overall#525 gender

Performance Timeline

PR 1:58:352007200820092010201120132013201420142014201420152015201520152016201620162017201720182018201820182019201920192019202220232023202420242024202520252025202520252026

Complete Race Log

YearRaceStateTimePlace
2026Dexter Ann Arbor RunDexterMI2:13:24#1405
20252026 Holland Haven MarathonHollandMI2:02:57#198
2025Sleeping Bear Marathon, Half Marathon & 5KEmpireMI2:04:07#171
2025Bayshore Marathon, Half Marathon, 10K, & Kids Fun RunTraverse CityMI2:08:45#1557
2025Wake Forest Historic HalfWake ForestNC2:13:11#113
2025U.S. Polo Assn. Palm Beaches MarathonWest Palm BeachFL2:16:48#1231
2024City of Oaks MarathonRaleighNC2:22:17#1778
2024The Notre Dame Holy HalfNotre DameIN2:26:45#1106
2024Juneau Frank Maier Marathon and Half MarathonJuneauAK2:33:54#126
2023Acadia Half Marathon and 10KBar HarborME—#155
20232026 Acadia Half Marathon and 10KBar HarborME2:29:03#155
20232026 Holland Haven MarathonHollandMI2:32:05#362
2022University of Michigan Health-West Grand Rapids MarathonGrand RapidsMI2:22:11#954
2019Publix Savannah Women's Half and 5KSavannahGA2:08:57#271
2019Savannah Women's Half & 5K—2:08:57#271
2019Platte River Half-Marathon, Relay & 5kLittletonCO2:11:23#507
2019Revel RockiesDenverCO2:12:28#581
2018Revel RockiesDenverCO2:25:55#885
2018Chi Town Half Marathon & 10KChicagoIL2:36:03#1440
2018Rim to Rim Royal Gorge RunCanon CityCO2:40:42#47
2018Rim to Rim Royal Gorge Half MarathonCañon CityCO2:40:42#47
2017Run Crazy HorseHill CitySD2:24:45#378
2017Run Crazy Horse—2:24:45#378
2016Big Island International Marathon 2027HiloHI2:03:55#108
2016Platte River Half-Marathon, Relay & 5kLittletonCO2:11:34#706
2016Ridgeline Trail Races—2:44:49#134
2015Celebration Run l San Diego - Half Marathon & 10K—2:05:07#233
2015Platte River Half-Marathon, Relay & 5kLittletonCO2:23:00#1101
2015Her Madison Half Marathon & 5KMadisonWI2:23:24#245
2015Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort CollinsCO2:23:31#975
2014Columbia Gorge Marathon and HalfHood RiverOR2:18:09#376
2014Platte River Half-Marathon, Relay & 5kLittletonCO2:24:19#1443
2014La Jolla Marathon—2:28:46#4239
2014La Jolla Half Marathon, 10K, & 5KLa JollaCA2:28:47#4227
2013Fall EquinoxFort CollinsCO2:33:01#329
2013Route 66 Marathon & Half Marathon, Marathon RelayTulsaOK2:34:06#3090
2011Cowtown Marathon, Half Marathon and Ultra MarathonFort WorthTX2:15:49#2600
2010Dallas Marathon WeekendDallasTX2:28:30#6502
20093M Half MarathonAustinTX2:04:49#2320
20083M Half MarathonAustinTX1:58:35#698
20072026 - San Antonio MarathonSan AntonioTX2:14:16#1268

States Raced

1 race 2 races 3-4 races 5+ races

State Breakdown

COColorado
10 races
MIMichigan
6 races
TXTexas
5 races
MEMaine
2 races
FLFlorida
1 race
GAGeorgia
1 race
HIHawaii
1 race
ILIllinois
1 race
OROregon
1 race
SDSouth Dakota
1 race
WIWisconsin
1 race

50-State Challenge

11/ 50 states

39 states to go