Swimmer profile
Mason Kajfosz
MaleOpen / SeniorHighlands Ranch AquaticsIN · CENTRALCollege athlete · Purdue UniversityD1
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
50 Free LCM
28.09
27.05
▲ 1.04
24.88
▲ 2.17
24.78
▲ 0.10
24.62
▲ 0.16
—
100 Free LCM
1:00.69
57.22
▲ 3.47
53.34
▲ 3.88
53.22
▲ 0.12
52.40
▲ 0.82
52.96
▼ 0.56
200 Free LCM
2:19.06
2:08.33
▲ 10.73
1:57.33
▲ 11.00
1:59.26
▼ 1.93
1:56.12
▲ 3.14
1:56.30
▼ 0.18
400 Free LCM
5:03.63
4:40.60
▲ 23.03
4:26.23
▲ 14.37
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—
—
50 Back LCM
34.18
32.51
▲ 1.67
—
30.83
▲ 1.68
—
—
100 Back LCM
1:09.42
1:09.13
▲ 0.29
1:03.74
▲ 5.39
1:05.62
▼ 1.88
1:01.00
▲ 4.62
—
200 Back LCM
2:42.80
2:26.72
▲ 16.08
2:18.52
▲ 8.20
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—
—
50 Breast LCM
39.14
36.64
▲ 2.50
—
32.98
▲ 3.66
—
—
100 Breast LCM
1:27.71
1:15.58
▲ 12.13
1:13.14
▲ 2.44
1:09.33
▲ 3.81
1:12.08
▼ 2.75
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200 Breast LCM
3:05.15
2:45.54
▲ 19.61
2:44.43
▲ 1.11
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—
—
50 Fly LCM
32.57
30.37
▲ 2.20
—
26.68
▲ 3.69
25.82
▲ 0.86
—
100 Fly LCM
1:12.46
1:04.91
▲ 7.55
57.56
▲ 7.35
56.24
▲ 1.32
56.50
▼ 0.26
55.82
▲ 0.68
200 Fly LCM
2:33.69
2:35.73
▼ 2.04
2:10.59
▲ 25.14
2:08.72
▲ 1.87
—
—
200 IM LCM
2:37.67
2:22.13
▲ 15.54
2:07.68
▲ 14.45
2:07.80
▼ 0.12
2:07.82
▼ 0.02
2:08.12
▼ 0.30
400 IM LCM
5:31.61
5:13.23
▲ 18.38
4:36.94
▲ 36.29
4:40.17
▼ 3.23
4:43.63
▼ 3.46
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Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.