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MD
Mary Decker
FemaleMissouri1998–2026
43
Total Finishes
32
Different Races
18
States (36%)
1:33:07
PR (7:06/mi)
2:30:33
Average
+1:07:31
Slower (first to last)
Medal House
2011
Unite Half Marathon - Rutgers University -
1:33:07
#2045 overall#911 gender
2011
Kentucky Derby Festival Race Weekend
2:08:54
#4298 overall#1611 gender
2010
Air Force Marathon
2:06:50
#1483 overall#460 gender
2010
North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)
2:10:54
#356 overall#201 gender
2010
Rock 'n' Roll New Orleans
2:14:29
#4018 overall#1976 gender
2010
Baltimore Running Festival
2:18:25
#4782 overall#2371 gender
2009
Laguna Hills Memorial Day Half Marathon
1:36:50
#80 overall#8 gender
2009
Rock 'n' Roll Arizona Marathon
2:19:24
#9379 overall#4607 gender
2007
Kentucky Derby Festival Race Weekend
2:04:25
#2898 overall#860 gender
2007
Rock 'n' Roll Virgina Beach Half Marathon
2:09:10
#6456 overall#2441 gender
2002
NYRR Fred Lebow Half Marathon
2:23:31
#4184 overall#1540 gender
1998
Kentucky Derby Festival Race Weekend
2:17:53
#4724 overall#1282 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Bass Pro Shops Conservation MarathonSpringfield | MO | 2:16:35 | #685 |
| 2025 | Bass Pro Fitness Series Marathon WeekendSpringfield | MO | 2:16:35 | #686 |
| 2025 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:39:05 | #4156 |
| 2025 | 2027 WALT DISNEY WORLD® Marathon Weekend presented by State Farm® With A Running PassionOrlando | FL | 3:25:24 | #9532 |
| 2024 | Cambridge Half Marathon + 5KCambridge | MA | 2:07:49 | #5104 |
| 2024 | Rock ‘n' Roll Washington DCWashington | DC | 2:31:18 | #9543 |
| 2024 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 3:12:28 | #8645 |
| 2023 | United Airlines NYC HalfNew York | NY | 2:56:42 | #23240 |
| 2023 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:09:38 | #7507 |
| 2022 | Urban Bourbon Half Marathon and 5KLouisville | KY | 2:22:14 | #1197 |
| 2022 | 2026 Disney Wine & Dine Half Marathon WeekendOrlando | FL | 3:16:19 | #7167 |
| 2020 | Maui Oceanfront MarathonLahaina | HI | 2:21:30 | #212 |
| 2018 | Rock The ParkwayKansas City | MO | 2:37:21 | #3347 |
| 2018 | Rock 'n' Roll Las VegasLas Vegas | NV | 2:39:04 | #9150 |
| 2015 | Bass Pro Shops Conservation MarathonSpringfield | MO | 2:18:56 | #784 |
| 2015 | 2026 Fall Prairie Fire Marathon presented by Davis-Moore Automotive GroupWichita | KS | 3:42:57 | #1768 |
| 2014 | Bass Pro Shops Conservation MarathonSpringfield | MO | 2:18:52 | #921 |
| 2014 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:34:20 | #8593 |
| 2013 | Navy Air Force Half Marathon & Navy 5-MilerWashington | DC | 2:12:24 | #1661 |
| 2013 | Rock The ParkwayKansas City | MO | 2:38:45 | #3979 |
| 2013 | Deadwood Mickelson Trail MarathonDeadwood | SD | 2:58:30 | #1538 |
| 2013 | Deadwood - Mickelson Trail Marathon | — | 2:58:30 | #1539 |
| 2012 | Rock ‘n' Roll Washington DCWashington | DC | 2:18:52 | #9652 |
| 2012 | Bass Pro Shops Conservation MarathonSpringfield | MO | 2:35:46 | #1139 |
| 2012 | Oklahoma City Memorial MarathonOklahoma City | OK | 3:06:00 | #6979 |
| 2012 | Oklahoma City Memorial Marathon | — | 3:06:00 | #6979 |
| 2011 | Unite Half Marathon - Rutgers University - | — | 1:33:07 | #2045 |
| 2011 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:08:54 | #4298 |
| 2010 | Air Force MarathonDayton | OH | 2:06:50 | #1483 |
| 2010 | North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)Port Angeles | WA | 2:10:54 | #356 |
| 2010 | Rock 'n' Roll New OrleansNew Orleans | LA | 2:14:29 | #4018 |
| 2010 | Baltimore Running FestivalBaltimore | MD | 2:18:25 | #4782 |
| 2009 | Laguna Hills Memorial Day Half MarathonLaguna Hills | CA | 1:36:50 | #80 |
| 2009 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 2:19:24 | #9379 |
| 2007 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:04:25 | #2898 |
| 2007 | Rock 'n' Roll Virgina Beach Half MarathonVirginia Beach | VA | 2:09:10 | #6456 |
| 2002 | NYRR Fred Lebow Half MarathonNew York | NY | 2:23:31 | #4184 |
| 1998 | Kentucky Derby Festival Race WeekendLouisville | KY | 2:17:53 | #4724 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MOMissouri
7 racesKYKentucky
4 racesFLFlorida
4 racesAZArizona
3 racesDCDistrict of Columbia
3 racesNYNew York
2 racesVAVirginia
1 raceCACalifornia
1 raceOHOhio
1 raceWAWashington
1 raceLALouisiana
1 raceMDMaryland
1 raceOKOklahoma
1 raceSDSouth Dakota
1 raceKSKansas
1 raceNVNevada
1 raceHIHawaii
1 raceMAMassachusetts
1 race50-State Challenge
18/ 50 states
32 states to go