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CM
Calvin S Ma
MaleMassachusetts1995–2025
20
Total Finishes
11
Different Races
8
States (16%)
1:16:24
PR (5:50/mi)
1:34:35
Average
+1:03:43
Slower (first to last)
Medal House
2006
New Bedford Half Marathon
1:20:47
#124 overall#119 gender
2006
Hyannis Marathon
1:21:42
#20 overall#19 gender
2006
DEXTER-ANN ARBOR RUN
1:23:26
#59 overall#57 gender
2005
New Bedford Half Marathon
1:18:24
#89 overall#88 gender
2004
Hyannis Marathon
1:18:36
#23 overall#21 gender
2004
New Bedford Half Marathon
1:19:03
#97 overall#96 gender
2002
March Madness Half Marathon
1:20:21
#37 overall#36 gender
2001
March Madness Half Marathon
1:16:41
#10 overall#10 gender
1999
2025 500 Festival Running Events
1:17:20
#55 overall#54 gender
1998
2025 500 Festival Running Events
1:16:24
#69 overall#67 gender
1996
DEXTER-ANN ARBOR RUN
1:20:36
#34 overall#33 gender
1995
DEXTER-ANN ARBOR RUN
1:20:22
#37 overall#36 gender
Performance Timeline
Complete Race Log
| Year | Race | State | Time | Place |
|---|---|---|---|---|
| 2025 | NYCRUNS Brooklyn Ice Cream Social Half MarathonBrooklyn | NY | 2:24:05 | #18492 |
| 2024 | Rock n Roll NashvilleNashville | TN | 2:03:12 | #2421 |
| 2023 | Rock 'n' Roll Arizona MarathonPhoenix | AZ | 1:40:16 | #350 |
| 2018 | The LESS Popular Brooklyn Half Marathon!Brooklyn | NY | 2:29:28 | #21440 |
| 2015 | Jazz Half Marathon and 5KNew Orleans | LA | 2:05:47 | #519 |
| 2013 | Hyannis MarathonHyannis | MA | 1:23:49 | #29 |
| 2008 | New Bedford Half MarathonNew Bedford | MA | 1:20:14 | #141 |
| 2008 | Monterey Bay Half MarathonMonterey | CA | 2:11:14 | #2352 |
| 2006 | New Bedford Half MarathonNew Bedford | MA | 1:20:47 | #124 |
| 2006 | Hyannis MarathonHyannis | MA | 1:21:42 | #20 |
| 2006 | DEXTER-ANN ARBOR RUNDexter | MI | 1:23:26 | #59 |
| 2005 | New Bedford Half MarathonNew Bedford | MA | 1:18:24 | #89 |
| 2004 | Hyannis MarathonHyannis | MA | 1:18:36 | #23 |
| 2004 | New Bedford Half MarathonNew Bedford | MA | 1:19:03 | #97 |
| 2002 | March Madness Half MarathonCary | IL | 1:20:21 | #37 |
| 2001 | March Madness Half MarathonCary | IL | 1:16:41 | #10 |
| 1999 | 2025 500 Festival Running EventsIndianapolis | IN | 1:17:20 | #55 |
| 1998 | 2025 500 Festival Running EventsIndianapolis | IN | 1:16:24 | #69 |
| 1996 | DEXTER-ANN ARBOR RUNDexter | MI | 1:20:36 | #34 |
| 1995 | DEXTER-ANN ARBOR RUNDexter | MI | 1:20:22 | #37 |
States Raced
1 race 2 races 3-4 races 5+ races
State Breakdown
MAMassachusetts
7 racesMIMichigan
3 racesINIndiana
2 racesNYNew York
2 racesAZArizona
1 raceCACalifornia
1 raceTNTennessee
1 raceMSMississippi
0 races50-State Challenge
8/ 51 states + DC
43 states to go