Swimmer profile
London Bittner
Female15-16Colorado Springs Area SwimmingCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
38.19
35.23
▲ 2.96
31.16
▲ 4.07
31.00
▲ 0.16
30.18
▲ 0.82
31.21
▼ 1.03
31.13
▲ 0.08
100 Free LCM
1:34.65
1:19.03
▲ 15.62
1:10.91
▲ 8.12
1:08.07
▲ 2.84
1:06.19
▲ 1.88
1:06.67
▼ 0.48
1:07.23
▼ 0.56
200 Free LCM
—
2:54.09
2:34.84
▲ 19.25
2:28.88
▲ 5.96
2:26.61
▲ 2.27
2:30.23
▼ 3.62
2:29.78
▲ 0.45
400 Free LCM
—
—
5:37.88
5:27.84
▲ 10.04
5:21.47
▲ 6.37
5:09.74
▲ 11.73
5:22.18
▼ 12.44
800 Free LCM
—
—
—
11:11.98
11:09.17
▲ 2.81
11:03.33
▲ 5.84
—
50 Back LCM
45.80
41.91
▲ 3.89
38.06
▲ 3.85
36.11
▲ 1.95
—
—
35.35
▲ 0.76
100 Back LCM
1:46.58
1:33.11
▲ 13.47
1:23.66
▲ 9.45
1:21.83
▲ 1.83
1:16.64
▲ 5.19
1:17.07
▼ 0.43
1:17.89
▼ 0.82
200 Back LCM
—
—
2:58.62
2:50.79
▲ 7.83
2:48.19
▲ 2.60
2:54.62
▼ 6.43
—
50 Breast LCM
57.87
50.93
▲ 6.94
43.18
▲ 7.75
40.74
▲ 2.44
—
—
39.47
▲ 1.27
100 Breast LCM
2:11.63
1:52.06
▲ 19.57
1:39.47
▲ 12.59
1:27.51
▲ 11.96
1:27.70
▼ 0.19
1:23.99
▲ 3.71
1:25.13
▼ 1.14
200 Breast LCM
—
—
—
3:11.36
—
3:00.65
▲ 10.71
3:10.35
▼ 9.70
50 Fly LCM
51.38
41.86
▲ 9.52
34.87
▲ 6.99
33.16
▲ 1.71
—
—
31.71
▲ 1.45
100 Fly LCM
—
2:01.07
1:25.74
▲ 35.33
1:20.24
▲ 5.50
1:21.42
▼ 1.18
1:13.66
▲ 7.76
1:15.88
▼ 2.22
200 IM LCM
—
3:33.15
3:01.45
▲ 31.70
2:44.67
▲ 16.78
2:45.74
▼ 1.07
2:41.83
▲ 3.91
2:46.11
▼ 4.28
400 IM LCM
—
—
—
6:20.36
—
5:58.36
▲ 22.00
—
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.