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CB
Claudia Brennan
FemaleIllinois1999–2025
20
Total Finishes
9
Different Races
3
States (6%)
1:53:36
PR (8:40/mi)
2:24:51
Average
-0:08:51
Faster (first to last)
Medal House
2009
Rock 'n' Roll Chicago Half Marathon
2:00:11
#4096 overall#1672 gender
2009
Greater St. Louis Marathon
2:07:28
#3322 overall#1396 gender
2008
Rock 'n' Roll Chicago Half Marathon
2:04:42
#3927 overall#1425 gender
2008
North Shore Classic
2:34:13
#1163 overall#580 gender
2007
Greater St. Louis Marathon
2:10:58
#3185 overall#1388 gender
2007
Rock 'n' Roll Chicago Half Marathon
2:22:29
#5855 overall#2502 gender
2006
Rock 'n' Roll Chicago Half Marathon
2:04:48
#3576 overall#1265 gender
2006
2025 500 Festival Running Events
2:05:36
#9981 overall#3038 gender
2006
Life Time Chicago Half Marathon + 5K
2:07:26
#4567 overall#2068 gender
2004
Life Time Chicago Half Marathon + 5K
2:09:50
#3437 overall#1422 gender
2004
Rock 'n' Roll Chicago Half Marathon
2:10:05
#2476 overall#862 gender
1999
Life Time Chicago Half Marathon + 5K
2:37:01
#4312 overall#1973 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Chicago 13.1Chicago | IL | 2:28:10 | #6770 |
| 2024 | Chicago 13.1Chicago | IL | 2:34:32 | #6035 |
| 2024 | REAL SIMPLE Women's Half MarathonCentral Park | NY | 3:08:14 | #7625 |
| 2023 | Chicago 13.1Chicago | IL | 2:29:47 | #4447 |
| 2021 | Chi Town Half Marathon & 10KChicago | IL | 2:28:43 | #1380 |
| 2016 | 18th Annual F^3 Lake Half Marathon & 5kChicago | IL | 1:53:36 | #575 |
| 2016 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:08:21 | #3114 |
| 2014 | 18th Annual F^3 Lake Half Marathon & 5kChicago | IL | 2:39:54 | #1196 |
| 2012 | 18th Annual F^3 Lake Half Marathon & 5kChicago | IL | 2:18:53 | #576 |
| 2011 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 3:42:25 | #15220 |
| 2009 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:00:11 | #4096 |
| 2009 | Greater St. Louis MarathonSt. Louis | MO | 2:07:28 | #3322 |
| 2008 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:04:42 | #3927 |
| 2008 | North Shore ClassicHighland Park | IL | 2:34:13 | #1163 |
| 2007 | Greater St. Louis MarathonSt. Louis | MO | 2:10:58 | #3185 |
| 2007 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:22:29 | #5855 |
| 2006 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:04:48 | #3576 |
| 2006 | 2025 500 Festival Running EventsIndianapolis | IN | 2:05:36 | #9981 |
| 2006 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:07:26 | #4567 |
| 2004 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:09:50 | #3437 |
| 2004 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:10:05 | #2476 |
| 1999 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:37:01 | #4312 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
ILIllinois
18 racesINIndiana
1 raceNYNew York
1 race50-State Challenge
3/ 51 states + DC
48 states to go