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KA
Katherine Ahrens
FemaleDistrict of Columbia2006–2026
37
Total Finishes
31
Different Races
9
States (18%)
1:41:28
PR (7:45/mi)
2:09:27
Average
+1:12:12
Slower (first to last)
Medal House
2013
Philadelphia Marathon
1:47:53
#1640 overall#519 gender
2012
Philadelphia Marathon
1:53:54
#2267 overall#930 gender
2012
St. Luke's Half Marathon & 5K
1:54:17
#991 overall#329 gender
2012
2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®
1:56:24
#825 overall#681 gender
2012
Runner's World Half Marathon and Festival
1:56:53
#1185 overall#446 gender
2012
Gardenspot Village Marathon
1:57:54
#205 overall#76 gender
2011
Baltimore Running Festival
1:59:26
#2308 overall#898 gender
2011
Pittsburgh Marathon Weekend
2:03:27
#2696 overall#1139 gender
2011
Rock ‘n’ Roll Philadelphia Half Marathon
2:04:15
#7651 overall#3268 gender
2010
LONG ISLAND MARATHON FESTIVAL
1:58:10
#1206 overall#363 gender
2009
Hamptons Marathon & Half Marathon
1:52:43
#229 overall#84 gender
2006
Santa Cruz Marathon
2:02:04
#484 overall#207 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Health First Florida Marathon WeekendMelbourne | FL | 3:14:16 | #884 |
| 2025 | Rock 'n' Roll Las VegasLas Vegas | NV | 3:49:27 | #11725 |
| 2024 | The Louisiana MarathonBaton Rouge | LA | 1:41:28 | #135 |
| 2024 | Seaside Half-Marathon and 5KSeaside | FL | 1:43:18 | #182 |
| 2024 | Run Through the Pines Half Marathon & 5KCarver | MA | 1:58:36 | #125 |
| 2024 | Run Through the Pines | — | 1:58:36 | #125 |
| 2024 | Kaiser Permanente Colfax MarathonDenver | CO | 2:52:27 | #5014 |
| 2023 | Fall EquinoxFort Collins | CO | 2:58:38 | #874 |
| 2022 | Rochester Regional Health Flower City ChallengeRochester | NY | 1:53:19 | #211 |
| 2022 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmond | VA | 2:03:03 | #2141 |
| 2019 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Capital One Richmond 8kRichmond | VA | 1:45:32 | #1081 |
| 2019 | The Louisiana MarathonBaton Rouge | LA | 1:45:49 | #197 |
| 2019 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 1:56:43 | #194 |
| 2019 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:02:33 | #465 |
| 2019 | DONNA Marathon WeekendJacksonville Beach | FL | 3:36:36 | #2886 |
| 2018 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:08:17 | #1223 |
| 2018 | DONNA Marathon WeekendJacksonville Beach | FL | 3:52:57 | #2388 |
| 2017 | Lake Washington Half MarathonKirkland | WA | 2:07:32 | #264 |
| 2016 | Navy Air Force Half Marathon & Navy 5-MilerWashington | DC | 1:52:27 | #810 |
| 2016 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:52:35 | #700 |
| 2016 | Flying Pig Pump and RunCincinnati | OH | 1:53:55 | #1096 |
| 2016 | Women's Half MarathonNew York | NY | 1:55:14 | #1028 |
| 2016 | Philadelphia MarathonPhiladelphia | PA | 1:55:45 | #2422 |
| 2016 | United Airlines NYC HalfNew York | NY | 1:56:51 | #7672 |
| 2015 | Shamrock MarathonVirginia Beach | VA | 1:47:06 | #1056 |
| 2015 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 1:49:54 | #233 |
| 2015 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:00:21 | #1366 |
| 2015 | Navy Air Force Half Marathon & Navy 5-MilerWashington | DC | 2:02:09 | #1975 |
| 2014 | Philadelphia MarathonPhiladelphia | PA | 1:51:15 | #2377 |
| 2014 | Women's Half MarathonNew York | NY | 1:51:58 | #691 |
| 2014 | Less Popular Brooklyn Half MarathonBrooklyn | NY | 1:53:42 | #8653 |
| 2013 | Philadelphia MarathonPhiladelphia | PA | 1:47:53 | #1640 |
| 2013 | April Fools Half MarathonAtlantic City | NJ | 1:49:24 | #312 |
| 2012 | Philadelphia MarathonPhiladelphia | PA | 1:53:54 | #2267 |
| 2012 | St. Luke's Half Marathon & 5KAllentown | PA | 1:54:17 | #991 |
| 2012 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 1:56:24 | #825 |
| 2012 | Runner's World Half Marathon and FestivalBethlehem | PA | 1:56:53 | #1185 |
| 2012 | Gardenspot Village MarathonNew Holland | PA | 1:57:54 | #205 |
| 2011 | Baltimore Running FestivalBaltimore | MD | 1:59:26 | #2308 |
| 2011 | Pittsburgh Marathon WeekendPittsburgh | PA | 2:03:27 | #2696 |
| 2011 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:04:15 | #7651 |
| 2010 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:58:10 | #1206 |
| 2009 | Hamptons Marathon & Half MarathonEast Hampton | NY | 1:52:43 | #229 |
| 2006 | Santa Cruz MarathonSanta Cruz | CA | 2:02:04 | #484 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
PAPennsylvania
9 racesNYNew York
8 racesFLFlorida
6 racesDCDistrict of Columbia
4 racesVAVirginia
4 racesCOColorado
2 racesLALouisiana
2 racesMAMassachusetts
1 raceOHOhio
1 race50-State Challenge
9/ 50 states
41 states to go