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MC
Mary Costello
FemaleIndiana1991–2025
42
Total Finishes
20
Different Races
12
States (24%)
1:41:44
PR (7:46/mi)
2:30:26
Average
-0:23:52
Faster (first to last)
Medal House
2003
Rock ‘n’ Roll Philadelphia Half Marathon
2:33:29
#6663 overall#2669 gender
2002
Rock ‘n’ Roll Philadelphia Half Marathon
2:28:00
#6340 overall#2436 gender
2002
2025 500 Festival Running Events
3:45:44
#20852 overall#10584 gender
2001
2027 Walt Disney World® Marathon Weekend
1:41:44
#255 overall#52 gender
2001
2025 500 Festival Running Events
3:48:19
#18942 overall#9407 gender
2000
2027 Walt Disney World® Marathon Weekend
1:49:17
#421 overall#115 gender
1999
2025 500 Festival Running Events
3:43:56
#18091 overall#8918 gender
1997
2025 500 Festival Running Events
3:34:49
#15208 overall#6881 gender
1995
2025 500 Festival Running Events
3:25:00
#11669 overall#4661 gender
1994
DEXTER-ANN ARBOR RUN
2:01:57
#863 overall#179 gender
1992
DEXTER-ANN ARBOR RUN
2:13:01
#942 overall#195 gender
1991
DEXTER-ANN ARBOR RUN
2:11:30
#1038 overall#180 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Sunburst RacesSouth Bend | IN | 1:47:37 | #161 |
| 2025 | Sunburst Races - South BendSouth Bend | IN | 1:47:38 | #162 |
| 2024 | Shamrock MarathonVirginia Beach | VA | 3:09:39 | #4881 |
| 2023 | Sunburst RacesSouth Bend | IN | 1:59:14 | #169 |
| 2023 | Sunburst Races - South BendSouth Bend | IN | 1:59:14 | #169 |
| 2022 | Sunburst RacesSouth Bend | IN | 2:21:25 | #454 |
| 2022 | Sunburst Races - South BendSouth Bend | IN | 2:21:25 | #454 |
| 2019 | Grandma's MarathonDuluth | MN | 1:44:11 | #957 |
| 2019 | United Airlines NYC HalfNew York | NY | 2:00:37 | #10918 |
| 2017 | Wilmington Marathon Beach to BoardwalkWrightsville Beach | NC | 1:57:06 | #495 |
| 2016 | 2026 Anchorage Mayor's Marathon & Half MarathonAnchorage | AK | 2:13:27 | #578 |
| 2016 | Running for the bayApalachicola Bay | FL | 4:52:36 | #199 |
| 2015 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:38:44 | #5143 |
| 2015 | Fox Valley Marathon RacesSaint Charles | IL | 2:54:36 | #1398 |
| 2014 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 1:57:51 | #1490 |
| 2014 | Barron Collier Companies Naples Half MarathonNaples | FL | 3:13:19 | #2039 |
| 2013 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 1:45:34 | #289 |
| 2013 | Life Time 305 Half Marathon and 5K Presented by Baptist HealthMiami Beach | FL | 1:55:45 | #558 |
| 2013 | 2026 National Women's Half Marathon and 8KWashington | DC | 2:21:04 | #6852 |
| 2013 | 2025 Disney Princess Half Marathon Weekend presented by CORKCICLE®Orlando | FL | 2:29:51 | #4698 |
| 2013 | Wisconsin MarathonKenosha | WI | 2:55:51 | #2110 |
| 2012 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 2:13:07 | #1142 |
| 2011 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 1:53:23 | #492 |
| 2010 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 2:23:30 | #6317 |
| 2008 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 2:04:03 | #472 |
| 2008 | IMT Des Moines MarathonDes Moines | IA | 3:34:11 | #2858 |
| 2007 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 1:45:14 | #181 |
| 2007 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 3:25:15 | #11219 |
| 2006 | Fleet Feet Rochester Half Marathon | 5K | Kids 1/2 MileRochester | NY | 1:44:59 | #147 |
| 2005 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:30:48 | #7726 |
| 2003 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:33:29 | #6663 |
| 2002 | Rock ‘n’ Roll Philadelphia Half MarathonPhiladelphia | PA | 2:28:00 | #6340 |
| 2002 | 2025 500 Festival Running EventsIndianapolis | IN | 3:45:44 | #20852 |
| 2001 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 1:41:44 | #255 |
| 2001 | 2025 500 Festival Running EventsIndianapolis | IN | 3:48:19 | #18942 |
| 2000 | 2027 Walt Disney World® Marathon WeekendOrlando | FL | 1:49:17 | #421 |
| 1999 | 2025 500 Festival Running EventsIndianapolis | IN | 3:43:56 | #18091 |
| 1997 | 2025 500 Festival Running EventsIndianapolis | IN | 3:34:49 | #15208 |
| 1995 | 2025 500 Festival Running EventsIndianapolis | IN | 3:25:00 | #11669 |
| 1994 | DEXTER-ANN ARBOR RUNDexter | MI | 2:01:57 | #863 |
| 1992 | DEXTER-ANN ARBOR RUNDexter | MI | 2:13:01 | #942 |
| 1991 | DEXTER-ANN ARBOR RUNDexter | MI | 2:11:30 | #1038 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
INIndiana
11 racesFLFlorida
10 racesNYNew York
7 racesMIMichigan
3 racesPAPennsylvania
3 racesAKAlaska
1 raceIAIowa
1 raceILIllinois
1 raceMNMinnesota
1 raceNCNorth Carolina
1 raceVAVirginia
1 raceMSMississippi
0 races50-State Challenge
12/ 51 states + DC
39 states to go