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TB
Thomas Brennan
MaleNew York1991–2026
129
Total Finishes
57
Distinct Races
17
States (33%)
0:45:13
PR (3:27/mi)
2:00:03
Average
+0:09:45
Slower (first to last)
Medal House
2001
Fairfield Road Races
1:33:56
#194 overall#169 gender
2001
Leaf Peepers Half Marathon
1:40:16
#129 overall#103 gender
2000
Fairfield Road Races
1:37:27
#168 overall#60 gender
2000
Louisville Marathon, Half Marathon and 10K
1:48:37
#104 overall#82 gender
2000
2026 Bar Harbor Bank & Trust Half Marathon and Fall 5K
2:01:28
#323 overall#225 gender
1999
Fairfield Road Races
1:35:26
#227 overall#203 gender
1999
Rock ‘n’ Roll Philadelphia Half Marathon
1:49:29
#2576 overall#2013 gender
1999
MCRRC Riley's Rumble Half Marathon
2:15:33
#322 overall#218 gender
1998
Leaf Peepers Half Marathon
1:36:03
#86 overall#78 gender
1997
Leaf Peepers Half Marathon
1:46:07
#145 overall#118 gender
1992
47th Colonial Half Marathon and 5K
1:53:59
#1142 overall#971 gender
1991
Grandma's Marathon
2:07:49
#802 overall#489 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2026 | Hook Mountain Half Marathon & Rockland Lake 10KValley Cottage | NY | 1:48:52 | #20 |
| 2026 | Shamrock'n Half MarathonSacramento | CA | 2:17:34 | #2109 |
| 2025 | Virginia Credit Union River City Half & River City 5kRichmond | VA | 1:57:21 | #405 |
| 2025 | Texas Big Star Half MarathonFrisco | TX | 2:07:35 | #476 |
| 2025 | Urban Cow Half MarathonSacramento | CA | 2:16:29 | #1569 |
| 2025 | United Airlines NYC HalfNew York | NY | 2:36:42 | #24172 |
| 2025 | La Jolla Half Marathon & 5KSan Diego | CA | 2:37:26 | #3378 |
| 2024 | Get in GearMinneapolis | MN | 1:33:21 | #103 |
| 2024 | Shamrock'n Half MarathonSacramento | CA | 2:00:19 | #812 |
| 2024 | Texas Big Star Half MarathonFrisco | TX | 2:12:01 | #514 |
| 2024 | Fort Worth MarathonFort Worth | TX | 2:12:51 | #305 |
| 2024 | Dallas Marathon WeekendDallas | TX | 2:15:24 | #3831 |
| 2024 | La Jolla Half Marathon & 5KSan Diego | CA | 2:23:51 | #2142 |
| 2024 | Parks Half MarathonRockville | MD | 2:29:48 | #956 |
| 2024 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 3:07:23 | #970 |
| 2024 | Shoreline Half Marathon & 5KHamlin | NY | 3:20:05 | #368 |
| 2023 | Get in GearMinneapolis | MN | 1:30:53 | #52 |
| 2023 | The Kauai Marathon and Half MarathonPoipu Beach, Kauai | HI | 2:26:47 | #609 |
| 2022 | New Prague Half MarathonNew Prague | MN | 1:33:22 | #6 |
| 2022 | Kaiser Permanente San Francisco Half Marathon & 5KSan Francisco | CA | 1:51:01 | #754 |
| 2020 | Publix Atlanta Marathon, Half Marathon & 5KAtlanta | GA | 1:35:41 | #459 |
| 2019 | New Prague Half MarathonNew Prague | MN | 1:30:21 | #4 |
| 2019 | Get in GearMinneapolis | MN | 1:32:24 | #33 |
| 2019 | Chi Town Half Marathon & 10KChicago | IL | 1:39:56 | #128 |
| 2019 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:02:48 | #13084 |
| 2019 | Urban Cow Half MarathonSacramento | CA | 2:04:00 | #1015 |
| 2019 | St. Luke's Half Marathon & 5KAllentown | PA | 2:48:41 | #1279 |
| 2019 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:56:30 | #957 |
| 2018 | The Dump RunAitkin | MN | 0:45:13 | #8 |
| 2018 | Happy Valley Half MarathonNorthampton | MA | 1:34:16 | #33 |
| 2018 | Get in GearMinneapolis | MN | 1:35:59 | #63 |
| 2018 | New Prague Half MarathonNew Prague | MN | 1:38:13 | #17 |
| 2018 | Fairfield Road RacesFairfield | CT | 1:38:19 | #139 |
| 2018 | Hook Mountain Half Marathon & Rockland Lake 10KValley Cottage | NY | 1:47:15 | #38 |
| 2018 | Allianz Richmond Marathon, CarMax Richmond Half Marathon, & Richmond 8kRichmond | VA | 2:08:45 | #3581 |
| 2018 | St. Luke's Half Marathon & 5KAllentown | PA | 2:59:24 | #1553 |
| 2018 | Runner's World Half Marathon and FestivalBethlehem | PA | 3:02:41 | #1307 |
| 2017 | New Prague Half MarathonNew Prague | MN | 1:32:33 | #8 |
| 2017 | Get in GearMinneapolis | MN | 1:32:39 | #45 |
| 2017 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 1:38:03 | #700 |
| 2017 | Hot Cider Hustle - Twin Cities Half Marathon & 5KBloomington | MN | 1:40:37 | #36 |
| 2017 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 1:42:28 | #288 |
| 2017 | Love Run Half MarathonPhiladelphia | PA | 2:06:20 | #3150 |
| 2017 | Rochester Regional Health Flower City ChallengeRochester | NY | 2:20:26 | #1522 |
| 2017 | La Jolla Half Marathon & 5KSan Diego | CA | 2:22:20 | #2265 |
| 2017 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:35:03 | #1510 |
| 2017 | Carlsbad MarathonCarlsbad | CA | 2:40:32 | #4178 |
| 2017 | St. Luke's Half Marathon & 5KAllentown | PA | 2:50:09 | #1827 |
| 2016 | Get in GearMinneapolis | MN | 1:31:39 | #37 |
| 2016 | New Prague Half MarathonNew Prague | MN | 1:32:02 | #12 |
| 2016 | The Giant RaceSan Francisco | CA | 1:42:40 | #242 |
| 2016 | Bird-in-Hand Half Marathon, 5K, and Kid's Fun RunBird In Hand | PA | 2:06:27 | #301 |
| 2016 | Love Run Half MarathonPhiladelphia | PA | 2:07:07 | #3241 |
| 2016 | Shamrock'n Half MarathonSacramento | CA | 2:17:19 | #2228 |
| 2016 | Rock 'n' Roll San DiegoSan Diego | CA | 2:25:00 | #8691 |
| 2016 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:27:50 | #6385 |
| 2016 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:40:08 | #1635 |
| 2016 | St. Luke's Half Marathon & 5KAllentown | PA | 2:42:51 | #1960 |
| 2015 | New Prague Half MarathonNew Prague | MN | 1:31:32 | #14 |
| 2015 | Shamrock'n Half MarathonSacramento | CA | 1:46:18 | #465 |
| 2015 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:58:44 | #878 |
| 2015 | Lehigh Valley Health Network Via MarathonAllentown | PA | 2:02:52 | #380 |
| 2015 | Love Run Half MarathonPhiladelphia | PA | 2:04:51 | #2658 |
| 2015 | Hapalua Hawaii's Half MarathonHonolulu | HI | 2:14:18 | #1530 |
| 2015 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:37:59 | #1940 |
| 2015 | St. Luke's Half Marathon & 5KAllentown | PA | 2:49:37 | #2342 |
| 2014 | Get in GearMinneapolis | MN | 1:36:31 | #65 |
| 2014 | New Prague Half MarathonNew Prague | MN | 1:40:29 | #43 |
| 2014 | Lehigh Valley Health Network Via MarathonAllentown | PA | 1:54:40 | #267 |
| 2014 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:54:59 | #923 |
| 2014 | Flying Pig Pump and RunCincinnati | OH | 1:57:09 | #1809 |
| 2014 | Love Run Half MarathonPhiladelphia | PA | 2:12:39 | #3978 |
| 2014 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:20:22 | #6675 |
| 2014 | Rochester Regional Health Flower City ChallengeRochester | NY | 2:28:06 | #1904 |
| 2013 | New Prague Half MarathonNew Prague | MN | 1:33:25 | #64 |
| 2013 | Red White and Boom Half MarathonMinneapolils | MN | 1:43:59 | #327 |
| 2013 | Shamrock'n Half MarathonSacramento | CA | 1:44:06 | #421 |
| 2013 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:57:21 | #5495 |
| 2013 | Rochester Regional Health Flower City ChallengeRochester | NY | 2:13:22 | #1589 |
| 2013 | Shoreline Half Marathon & 5KHamlin | NY | 2:16:05 | #297 |
| 2013 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:18:35 | #6437 |
| 2013 | Runner's World Half Marathon and FestivalBethlehem | PA | 2:36:34 | #2371 |
| 2012 | United Airlines NYC HalfNew York | NY | 1:28:17 | #644 |
| 2012 | New Prague Half MarathonNew Prague | MN | 1:28:49 | #23 |
| 2012 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:32:36 | #921 |
| 2012 | Gopher To BadgerHudson | WI | 1:33:11 | #55 |
| 2012 | Rock 'n' Roll San JoseSan Jose | CA | 1:35:51 | #383 |
| 2012 | Urban Cow Half MarathonSacramento | CA | 1:45:53 | #380 |
| 2012 | Fairfield Road RacesFairfield | CT | 1:47:13 | #561 |
| 2012 | EPIC Marathon and Running FestivalGreen Bay | WI | 1:59:40 | #1111 |
| 2012 | YMCA Harrisburg Half & 10KHarrisburg | PA | 2:02:03 | #473 |
| 2012 | Run SAN DIEGO 5K/10K/13.1San Diego | CA | 2:19:42 | #3514 |
| 2012 | Rock 'n' Roll Chicago Half MarathonChicago | IL | 2:34:03 | #10130 |
| 2011 | New Prague Half MarathonNew Prague | MN | 1:31:59 | #20 |
| 2011 | Urban Cow Half MarathonSacramento | CA | 1:41:55 | #239 |
| 2011 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:47:22 | #711 |
| 2011 | Shamrock'n Half MarathonSacramento | CA | 1:48:09 | #483 |
| 2011 | Fairfield Road RacesFairfield | CT | 1:53:08 | #839 |
| 2011 | Minnesota Half Marathon and 5kSaint Paul | MN | 2:01:22 | #213 |
| 2011 | Rock 'n' Roll San DiegoSan Diego | CA | 2:24:19 | #8604 |
| 2011 | St. Luke's Half Marathon & 5KAllentown | PA | 2:29:57 | #2735 |
| 2011 | Monster DashMinneapolis | MN | 2:35:04 | #4333 |
| 2010 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:46:56 | #497 |
| 2010 | Shamrock'n Half MarathonSacramento | CA | 1:48:13 | #603 |
| 2010 | Urban Cow Half MarathonSacramento | CA | 1:50:07 | #547 |
| 2010 | St. Luke's Half Marathon & 5KAllentown | PA | 2:24:40 | #2551 |
| 2009 | St. Jude Rock 'n' Roll SeattleSeattle | WA | 1:48:30 | #1208 |
| 2009 | Fairfield Road RacesFairfield | CT | 1:51:19 | #666 |
| 2009 | Boston's Run To RememberBoston | MA | 1:53:32 | #1426 |
| 2009 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:58:20 | #1341 |
| 2009 | 2026 2XU Long Beach Marathon & Half MarathonLong Beach | CA | 2:20:23 | #4971 |
| 2008 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 1:16:10 | #39 |
| 2008 | United Airlines NYC HalfNew York | NY | 1:35:56 | #721 |
| 2008 | Hook Mountain Half Marathon & Rockland Lake 10KValley Cottage | NY | 1:37:36 | #27 |
| 2008 | NYRR Fred Lebow Half MarathonNew York | NY | 1:38:56 | #736 |
| 2008 | Fairfield Road RacesFairfield | CT | 1:39:27 | #198 |
| 2008 | Shamrock'n Half MarathonSacramento | CA | 1:52:17 | #562 |
| 2008 | First Energy Akron MarathonAkron | OH | 2:08:57 | #824 |
| 2008 | Parks Half MarathonRockville | MD | 2:17:16 | #1368 |
| 2008 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 2:20:23 | #385 |
| 2007 | Lynchburg Half MarathonLynchburg | VA | 1:16:41 | #5 |
| 2007 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:40:19 | #1685 |
| 2007 | United Airlines NYC HalfNew York | NY | 1:42:08 | #1454 |
| 2007 | Urban Cow Half MarathonSacramento | CA | 1:56:50 | #573 |
| 2007 | Flying Pig Pump and RunCincinnati | OH | 2:15:03 | #2659 |
| 2007 | St. Luke's Half Marathon & 5KAllentown | PA | 2:26:55 | #2619 |
| 2006 | NYRR Fred Lebow Half MarathonNew York | NY | 2:20:22 | #3047 |
| 2005 | LONG ISLAND MARATHON FESTIVALEast Meadow | NY | 1:55:29 | #938 |
| 2004 | Baltimore Running FestivalBaltimore | MD | 1:40:42 | #219 |
| 2004 | The Unforgettable Staten Island Half Marathon!Staten Island | NY | 2:13:25 | #2439 |
| 2004 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 2:13:36 | #824 |
| 2003 | B.A.A. Half MarathonBoston | MA | 1:30:48 | #123 |
| 2003 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 1:53:12 | #204 |
| 2002 | B.A.A. Half MarathonBoston | MA | 1:33:05 | #144 |
| 2002 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 1:58:03 | #224 |
| 2002 | Ocean Running Club's Seaside Half Marathon and 5KSeaside Park | NJ | 2:01:56 | #210 |
| 2002 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 2:06:36 | #930 |
| 2001 | Fairfield Road RacesFairfield | CT | 1:33:56 | #194 |
| 2001 | Leaf Peepers Half MarathonWaterbury | VT | 1:40:16 | #129 |
| 2001 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 1:53:15 | #2186 |
| 2001 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:53:50 | #3093 |
| 2001 | B&A Trail Marathon and Half MarathonSeverna Park | MD | 1:57:40 | #271 |
| 2001 | Liberty Waterfront Half Marathon and 5K RunJersey City | NJ | 2:02:26 | #743 |
| 2000 | Fairfield Road RacesFairfield | CT | 1:37:27 | #168 |
| 2000 | Louisville Marathon, Half Marathon and 10KLouisville | KY | 1:48:37 | #104 |
| 2000 | 2026 Bar Harbor Bank & Trust Half Marathon and Fall 5KBar Harbor | ME | 2:01:28 | #323 |
| 1999 | Fairfield Road RacesFairfield | CT | 1:35:26 | #227 |
| 1999 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 1:49:29 | #2576 |
| 1999 | MCRRC Riley's Rumble Half MarathonBoyds | MD | 2:15:33 | #322 |
| 1998 | Leaf Peepers Half MarathonWaterbury | VT | 1:36:03 | #86 |
| 1997 | Leaf Peepers Half MarathonWaterbury | VT | 1:46:07 | #145 |
| 1992 | 47th Colonial Half Marathon and 5KWilliamsburg | VA | 1:53:59 | #1142 |
| 1991 | Grandma's MarathonDuluth | MN | 2:07:49 | #802 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
26 racesPAPennsylvania
26 racesCACalifornia
25 racesMNMinnesota
23 racesCTConnecticut
8 racesMDMaryland
8 racesNJNew Jersey
5 racesVAVirginia
5 racesMAMassachusetts
4 racesTXTexas
4 racesOHOhio
3 racesVTVermont
3 racesHIHawaii
2 racesWIWisconsin
2 racesGAGeorgia
1 raceKYKentucky
1 raceMEMaine
1 race50-State Challenge
17/ 51 states + DC
34 states to go