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Mary-Lou Butterfield
FemaleNew York2010–2025
7
Total Finishes
4
Different Races
3
States (6%)
1:25:30
PR (6:32/mi)
1:27:52
Average
-0:04:45
Faster (first to last)
Medal House
2025
Philadelphia Marathon
1:26:07
#209 overall#28 gender
2015
United Airlines NYC Half
1:25:45
#450 overall#70 gender
2014
United Airlines NYC Half
1:25:30
#462 overall#62 gender
2013
Philadelphia Marathon
1:26:54
#156 overall#23 gender
2012
United Airlines NYC Half
1:26:25
#501 overall#73 gender
2011
United Airlines NYC Half
1:29:33
#701 overall#119 gender
2010
Run SF "Golden Gate City" 5K/10K/13.1
1:30:52
#26 overall#3 gender
2010
US Half Marathon
1:30:52
#27 overall#4 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | Philadelphia MarathonPhiladelphia | PA | 1:26:07 | #209 |
| 2015 | United Airlines NYC HalfNew York | NY | 1:25:45 | #450 |
| 2014 | United Airlines NYC HalfNew York | NY | 1:25:30 | #462 |
| 2013 | Philadelphia MarathonPhiladelphia | PA | 1:26:54 | #156 |
| 2012 | United Airlines NYC HalfNew York | NY | 1:26:25 | #501 |
| 2011 | United Airlines NYC HalfNew York | NY | 1:29:33 | #701 |
| 2010 | Run SF "Golden Gate City" 5K/10K/13.1San Francisco | CA | 1:30:52 | #26 |
| 2010 | US Half Marathon | — | 1:30:52 | #27 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
NYNew York
4 racesPAPennsylvania
2 racesCACalifornia
1 race50-State Challenge
3/ 50 states
47 states to go