Swimmer profile
Mackenzie Lanning
FemaleOpen / SeniorNorthwestern University STIL · CENTRALCollege athlete · Northwestern UniversityD1
SeasonUSA Swimming season runs Sept – Aug
Event
2011–12
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2023–24
2024–25
50 Free LCM
39.17
34.18
▲ 4.99
31.58
▲ 2.60
31.21
▲ 0.37
29.15
▲ 2.06
29.72
▼ 0.57
29.15
▲ 0.57
29.54
▼ 0.39
—
28.54
▲ 1.00
30.07
▼ 1.53
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100 Free LCM
1:29.62
1:18.32
▲ 11.30
1:09.41
▲ 8.91
1:07.10
▲ 2.31
1:02.64
▲ 4.46
1:03.25
▼ 0.61
59.94
▲ 3.31
59.54
▲ 0.40
—
1:00.38
▼ 0.84
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1:03.10
▼ 2.72
200 Free LCM
3:36.23
2:49.79
▲ 46.44
2:29.52
▲ 20.27
2:22.01
▲ 7.51
2:16.04
▲ 5.97
2:07.28
▲ 8.76
2:05.61
▲ 1.67
2:05.59
▲ 0.02
2:07.58
▼ 1.99
2:06.99
▲ 0.59
2:08.36
▼ 1.37
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400 Free LCM
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5:14.59
5:04.42
▲ 10.17
4:42.22
▲ 22.20
4:27.40
▲ 14.82
4:27.17
▲ 0.23
4:25.74
▲ 1.43
4:28.73
▼ 2.99
4:34.67
▼ 5.94
4:40.52
▼ 5.85
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800 Free LCM
—
—
—
—
10:03.30
9:14.69
▲ 48.61
9:47.88
▼ 33.19
9:21.46
▲ 26.42
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1500 Free LCM
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—
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20:34.65
19:15.04
▲ 79.61
17:44.65
▲ 90.39
18:34.72
▼ 50.07
17:41.62
▲ 53.10
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50 Back LCM
46.01
38.02
▲ 7.99
34.83
▲ 3.19
33.69
▲ 1.14
31.75
▲ 1.94
32.79
▼ 1.04
30.86
▲ 1.93
30.55
▲ 0.31
—
31.63
▼ 1.08
—
32.07
▼ 0.44
31.88
▲ 0.19
100 Back LCM
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1:24.27
1:15.79
▲ 8.48
1:11.86
▲ 3.93
1:08.22
▲ 3.64
1:06.20
▲ 2.02
1:04.72
▲ 1.48
1:04.47
▲ 0.25
1:03.47
▲ 1.00
1:05.21
▼ 1.74
1:05.88
▼ 0.67
1:06.42
▼ 0.54
1:07.15
▼ 0.73
200 Back LCM
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2:28.53
2:17.88
▲ 10.65
2:18.37
▼ 0.49
2:17.49
▲ 0.88
2:15.34
▲ 2.15
2:17.75
▼ 2.41
2:24.25
▼ 6.50
2:17.51
▲ 6.74
2:25.77
▼ 8.26
50 Breast LCM
1:13.74
56.19
▲ 17.55
53.35
▲ 2.84
48.44
▲ 4.91
45.60
▲ 2.84
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100 Breast LCM
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2:12.93
1:53.30
▲ 19.63
1:46.46
▲ 6.84
1:39.37
▲ 7.09
1:33.52
▲ 5.85
1:30.77
▲ 2.75
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200 Breast LCM
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—
—
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3:21.84
3:17.44
▲ 4.40
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50 Fly LCM
49.44
40.11
▲ 9.33
34.56
▲ 5.55
33.15
▲ 1.41
31.57
▲ 1.58
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—
—
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31.37
▲ 0.20
30.34
▲ 1.03
100 Fly LCM
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1:39.27
1:19.66
▲ 19.61
1:14.25
▲ 5.41
1:08.95
▲ 5.30
1:07.94
▲ 1.01
1:04.56
▲ 3.38
1:06.38
▼ 1.82
1:05.32
▲ 1.06
1:05.89
▼ 0.57
1:07.37
▼ 1.48
1:08.36
▼ 0.99
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200 Fly LCM
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2:22.07
2:18.58
▲ 3.49
2:18.76
▼ 0.18
2:19.16
▼ 0.40
2:24.47
▼ 5.31
2:23.43
▲ 1.04
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200 IM LCM
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3:17.19
2:53.77
▲ 23.42
2:48.55
▲ 5.22
2:38.90
▲ 9.65
2:34.02
▲ 4.88
2:30.44
▲ 3.58
2:22.22
▲ 8.22
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2:25.68
▼ 3.46
2:31.94
▼ 6.26
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400 IM LCM
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5:29.27
5:08.50
▲ 20.77
5:01.34
▲ 7.16
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5:09.26
▼ 7.92
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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.