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Mary Brennan
FemaleMichigan2000–2025
25
Total Finishes
21
Different Races
13
States (25%)
1:41:34
PR (7:45/mi)
2:28:22
Average
+0:50:16
Slower (first to last)
Medal House
2012
Buffalo Marathon Weekend
2:43:37
#2572 overall#1415 gender
2012
Women's Half Marathon
3:06:42
#6459 overall#6459 gender
2011
Divas Half Marathon & 5k
2:49:33
#2143 overall#2140 gender
2011
Buffalo Marathon Weekend
2:49:37
#2292 overall#1290 gender
2011
Baltimore Running Festival
2:55:22
#8085 overall#4565 gender
2010
Great Bay Half Marathon
2:16:36
#860 overall#409 gender
2010
Buffalo Marathon Weekend
2:26:17
#1927 overall#991 gender
2009
Detroit Free Press Marathon
2:41:36
#6164 overall#3296 gender
2008
La Jolla Half Marathon & 5K
2:08:07
#528 overall#525 gender
2006
Salt Lake City Marathon
1:41:34
#152 overall#36 gender
2005
Life Time Chicago Half Marathon + 5K
2:11:03
#3768 overall#1669 gender
2000
Baystate Marathon
1:46:37
#520 overall#121 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Runs with Scissors RacesBrighton | CO | 2:14:11 | — |
| 2025 | Maine Coast MarathonWells | ME | 2:36:53 | #2096 |
| 2024 | Ralston Creek Half Marathon & 5KArvada | CO | 2:26:43 | #131 |
| 2024 | Nashville 1/2 MarathonNashville | TN | 2:44:11 | #1877 |
| 2023 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:09:58 | #1041 |
| 2021 | Indianapolis Monumental MarathonIndianapolis | IN | 2:35:55 | #4108 |
| 2020 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:57:22 | #5747 |
| 2019 | Lake Minnetonka Half MarathonWayzata | MN | 2:10:06 | #1610 |
| 2019 | Bruckelaufe - The Bridge RaceFrankenmuth | MI | 2:36:34 | #187 |
| 2019 | Cleveland Marathon & Half MarathonCleveland | OH | 3:08:54 | #3654 |
| 2019 | 2025 Aramco Houston Half Marathon Searchable Finish Line VideoHouston | TX | 3:22:48 | #11902 |
| 2018 | Eau Claire MarathonEau Claire | WI | 2:12:37 | #813 |
| 2017 | Eau Claire MarathonEau Claire | WI | 2:00:44 | #531 |
| 2016 | Eau Claire MarathonEau Claire | WI | 2:00:48 | #551 |
| 2016 | Rock n Roll NashvilleNashville | TN | 2:36:34 | #11249 |
| 2015 | 2026 Mercy Health Iron Mom Half-Marathon, Relay & 5KPaducah | KY | 2:28:19 | #303 |
| 2015 | Rock n Roll NashvilleNashville | TN | 2:34:25 | #11252 |
| 2012 | Buffalo Marathon WeekendBuffalo | NY | 2:43:37 | #2572 |
| 2012 | Women's Half MarathonNew York | NY | 3:06:42 | #6459 |
| 2012 | 2026 Rhinebeck Fall Foliage Half Marathon & 5KRhinebeck | NY | 3:08:41 | #361 |
| 2011 | Divas Half Marathon & 5kWestbury | NY | 2:49:33 | #2143 |
| 2011 | Buffalo Marathon WeekendBuffalo | NY | 2:49:37 | #2292 |
| 2011 | Baltimore Running FestivalBaltimore | MD | 2:55:22 | #8085 |
| 2010 | Great Bay Half MarathonNewmarket | NH | 2:16:36 | #860 |
| 2010 | Buffalo Marathon WeekendBuffalo | NY | 2:26:17 | #1927 |
| 2009 | Detroit Free Press MarathonDetroit | MI | 2:41:36 | #6164 |
| 2008 | La Jolla Half Marathon & 5KSan Diego | CA | 2:08:07 | #528 |
| 2006 | Salt Lake City MarathonSalt Lake City | UT | 1:41:34 | #152 |
| 2005 | Life Time Chicago Half Marathon + 5KChicago | IL | 2:11:03 | #3768 |
| 2000 | Baystate MarathonLowell | MA | 1:46:37 | #520 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
7 racesTNTennessee
3 racesWIWisconsin
3 racesCOColorado
2 racesMIMichigan
2 racesCACalifornia
1 raceILIllinois
1 raceINIndiana
1 raceMDMaryland
1 raceMEMaine
1 raceMNMinnesota
1 raceCTConnecticut
0 racesDCDistrict of Columbia
0 races50-State Challenge
13/ 51 states + DC
38 states to go