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KW
Katherine Williamson
FemaleArkansas1992–2026
17
Total Finishes
13
Different Races
8
States (16%)
1:25:01
PR (6:29/mi)
2:15:27
Average
+0:32:03
Slower (first to last)
Medal House
2016
Run Bentonville Half Marathon
1:51:32
#318 overall#83 gender
2016
Detroit Free Press Marathon
2:40:30
#6727 overall#3573 gender
2015
University of Michigan Health-West Grand Rapids Marathon
2:32:55
#1487 overall
2014
2026 National Women's Half Marathon and 8K
2:54:41
#12139 overall#11694 gender
2014
2027 Walt Disney World® Marathon Weekend
3:02:23
#13041 overall#6344 gender
2009
Cowtown Marathon, Half Marathon and Ultra Marathon
2:15:05
#2280 overall#875 gender
2008
Dallas Marathon Weekend
2:00:31
#1404 overall#474 gender
2008
Kaiser Permanente San Francisco Half Marathon & 5K
2:40:25
#4132 overall#2037 gender
2007
North Face Endurance Challenge - Championships
3:22:29
#115 overall#51 gender
1995
47th Colonial Half Marathon and 5K
1:29:11
#191 overall#11 gender
1994
47th Colonial Half Marathon and 5K
1:25:01
#104 overall#8 gender
1992
47th Colonial Half Marathon and 5K
1:32:38
#335 overall#31 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Heatwave Half Marathon - Little RockNorth Little Rock | AR | 2:04:41 | #553 |
| 2025 | Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Two Rivers Park, Little Rock, AR (22) 150Little Rock | AR | 1:54:39 | #3 |
| 2020 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:43:44 | #6399 |
| 2018 | Heatwave Half Marathon - Little RockNorth Little Rock | AR | 2:03:25 | #713 |
| 2017 | Heatwave Half Marathon - Little RockNorth Little Rock | AR | 1:48:50 | #246 |
| 2016 | Run Bentonville Half MarathonBentonville | AR | 1:51:32 | #318 |
| 2016 | Detroit Free Press MarathonDetroit | MI | 2:40:30 | #6727 |
| 2015 | University of Michigan Health-West Grand Rapids MarathonGrand Rapids | MI | 2:32:55 | #1487 |
| 2014 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:54:41 | #12139 |
| 2014 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:02:23 | #13041 |
| 2009 | Cowtown Marathon, Half Marathon and Ultra MarathonFort Worth | TX | 2:15:05 | #2280 |
| 2008 | Dallas Marathon WeekendDallas | TX | 2:00:31 | #1404 |
| 2008 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 2:40:25 | #4132 |
| 2007 | North Face Endurance Challenge - ChampionshipsSan Francisco | CA | 3:22:29 | #115 |
| 1995 | 47th Colonial Half Marathon and 5KWilliamsburg | VA | 1:29:11 | #191 |
| 1994 | 47th Colonial Half Marathon and 5KWilliamsburg | VA | 1:25:01 | #104 |
| 1992 | 47th Colonial Half Marathon and 5KWilliamsburg | VA | 1:32:38 | #335 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
ARArkansas
5 racesVAVirginia
3 racesCACalifornia
2 racesMIMichigan
2 racesTXTexas
2 racesCTConnecticut
0 racesKYKentucky
0 racesNYNew York
0 races50-State Challenge
8/ 51 states + DC
43 states to go