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KO
Kristin O'Brien
FemaleNew York2000–2025
19
Total Finishes
12
Different Races
7
States (14%)
1:50:25
PR (8:26/mi)
2:12:17
Average
+0:16:36
Slower (first to last)
Medal House
2016
Rockfest Half Marathon
2:22:38
#2761 overall#1721 gender
2016
Big Lake Half Marathon
2:28:09
#542 overall#307 gender
2015
Rock 'n' Roll Chicago Half Marathon
2:27:05
#5972 overall#2936 gender
2013
Gasparilla Distance Classic Race Weekend
1:59:36
#1146 overall#397 gender
2012
Gasparilla Distance Classic Race Weekend
1:57:45
#1355 overall#411 gender
2012
Big Lake Half Marathon
2:12:19
#641 overall#345 gender
2012
Novo Nordisk New Jersey Marathon
2:17:16
#3970 overall#2129 gender
2011
Gasparilla Distance Classic Race Weekend
2:01:12
#1727 overall#615 gender
2010
Unite Half Marathon & 8K Run
2:05:32
#1289 overall#514 gender
2009
Santa Claus Half Marathon
1:50:25
#44 overall#11 gender
2007
Rock ‘n’ Roll Philadelphia Half Marathon
2:00:15
#5943 overall#2003 gender
2000
Boulder Rez Marathon
1:56:11
#497 overall#176 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | angry unicorn 2026Wakefield | RI | 2:12:47 | #125 |
| 2024 | Love Run Half MarathonPhiladelphia | PA | 2:05:22 | #3111 |
| 2023 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:57:16 | #10232 |
| 2023 | United Airlines NYC HalfNew York | NY | 2:01:50 | #11137 |
| 2022 | United Airlines NYC HalfNew York | NY | 1:57:41 | #8066 |
| 2022 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:27:29 | #9274 |
| 2019 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:57:01 | #10192 |
| 2019 | United Airlines NYC HalfNew York | NY | 1:59:53 | #10579 |
| 2019 | Rockfest Half MarathonHampton Beach | NH | 2:25:07 | #2354 |
| 2018 | HooDoo Half MarathonFairbanks | AK | 1:56:36 | #158 |
| 2017 | Rockfest Half MarathonHampton Beach | NH | 2:46:15 | #4085 |
| 2016 | Rockfest Half MarathonHampton Beach | NH | 2:22:38 | #2761 |
| 2016 | Big Lake Half MarathonAlton Bay | NH | 2:28:09 | #542 |
| 2015 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:27:05 | #5972 |
| 2013 | Gasparilla Distance Classic Race WeekendTampa | FL | 1:59:36 | #1146 |
| 2012 | Gasparilla Distance Classic Race WeekendTampa | FL | 1:57:45 | #1355 |
| 2012 | Big Lake Half MarathonAlton Bay | NH | 2:12:19 | #641 |
| 2012 | Novo Nordisk New Jersey MarathonLong Branch | NJ | 2:17:16 | #3970 |
| 2011 | Gasparilla Distance Classic Race WeekendTampa | FL | 2:01:12 | #1727 |
| 2010 | Unite Half Marathon & 8K RunNew Brunswick | NJ | 2:05:32 | #1289 |
| 2009 | Santa Claus Half MarathonNorth Pole | AK | 1:50:25 | #44 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:00:15 | #5943 |
| 2000 | Boulder Rez MarathonBoulder | CO | 1:56:11 | #497 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NHNew Hampshire
5 racesNYNew York
5 racesFLFlorida
4 racesAKAlaska
2 racesNJNew Jersey
2 racesCOColorado
1 raceMAMassachusetts
0 races50-State Challenge
7/ 51 states + DC
44 states to go