Swimmer profile
Killian Piner
Male17-18Greensboro Swimming AssociationNC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2024–25
50 Free LCM
47.83
39.58
▲ 8.25
35.76
▲ 3.82
36.33
▼ 0.57
33.93
▲ 2.40
—
26.27
▲ 7.66
100 Free LCM
—
—
1:24.36
—
1:15.08
▲ 9.28
1:11.24
▲ 3.84
57.93
▲ 13.31
200 Free LCM
—
—
3:06.80
—
2:41.81
▲ 24.99
2:38.05
▲ 3.76
2:10.91
▲ 27.14
50 Back LCM
55.93
47.19
▲ 8.74
43.57
▲ 3.62
43.43
▲ 0.14
—
—
—
100 Back LCM
—
—
1:36.24
—
1:27.24
▲ 9.00
1:22.29
▲ 4.95
1:06.58
▲ 15.71
200 Back LCM
—
—
—
—
—
2:57.65
—
50 Breast LCM
1:09.27
—
55.52
▲ 13.75
—
—
—
—
100 Breast LCM
—
—
1:59.06
—
—
—
—
50 Fly LCM
59.25
47.96
▲ 11.29
40.54
▲ 7.42
—
—
—
—
100 Fly LCM
—
—
1:36.91
—
1:27.27
▲ 9.64
—
1:03.52
▲ 23.75
200 IM LCM
—
—
3:27.46
—
—
2:58.99
▲ 28.47
2:25.94
▲ 33.05
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.