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KM
Kostas Mastronikolas
13 · M · Rockville Montgomery Swim Club
PV #3470
50 Free
29.61
A
400 Free
5:05.64
A
800 Free
10:40.56
A
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50 Free PROGRESSION
Getting faster
Orange dots mark personal records
Kostas's 50 Free progression
Line chart of times from 27.14 to 29.61.
26.81
27.54
28.28
29.02
29.76
RECENT ACTIVITY
Latest results
800 Free
2026 PV LC Distance Meet · 6/13
10:40.56
A
–
100 Free
Maryland State LC Championship · 5/30
1:07.27
BB
–
50 Free
Maryland State LC Championship · 5/29
29.61
A
–
400 Free
2026 RMSC Spring Long Course C · 5/1
5:05.64
A
–
COMPARE
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Head-to-head across shared events, with same-age timeline alignment. Free to start.
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RECENT MEETS
Last 3
2026 PV LC Distance Meet
1 swim
2026-06-13
Maryland State LC Championship
2 swims
2026-05-30
2026 RMSC Spring Long Course C
1 swim
2026-05-01
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Public results from published LSC files. Don't see your results? Not every LSC publishes result files — email your meet's official result file (Hy-Tek .cl2/.sd3) to support@swimmeetiq.com and we'll add it.