1
Jason
Xu
58.47
11
AAAA Min
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
28.67
28.67
100 Back
29.80
58.47
100 Back
58.47
2
Ethan
Magro
1:01.70
12
AAA Min
AAAA: 59.49 (+2.21s | 3.6%)
Rockville Montgomery Swim Club
01/24/2026
2026 WAC Mike Willard Polar Plunge
3
Shane
Killen
1:04.38
12
AA Min
AAA: 1:02.79 (+1.59s | 2.5%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
32.22
32.22
100 Back
32.16
1:04.38
100 Back
1:04.38
4
Nicolas
Barresi
1:05.06
12
AA Min
AAA: 1:02.79 (+2.27s | 3.5%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
31.41
31.41
100 Back
33.65
1:05.06
100 Back
1:05.06
5
Joseph
Chen
1:05.13
12
AA Min
AAA: 1:02.79 (+2.34s | 3.6%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
31.32
31.32
100 Back
33.81
1:05.13
100 Back
1:05.13
6
Jacob
Gash
1:05.14
12
AA Min
AAA: 1:02.79 (+2.35s | 3.6%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
7
Lucas
Pata
1:05.63
12
AA Min
AAA: 1:02.79 (+2.84s | 4.3%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
32.46
32.46
100 Back
33.17
1:05.63
100 Back
1:05.63
8
Marcus
Li
1:05.84
11
AA Min
AAA: 1:02.79 (+3.05s | 4.6%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
31.59
31.59
100 Back
34.25
1:05.84
100 Back
1:05.84
9
Michael
Smugeresky
1:06.27
12
A Min
AA: 1:05.99 (+0.28s | 0.4%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
32.31
32.31
100 Back
33.96
1:06.27
100 Back
1:06.27
10
Lyon
Zakorchemny
1:06.36
12
A Min
AA: 1:05.99 (+0.37s | 0.6%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
32.24
32.24
100 Back
34.12
1:06.36
100 Back
1:06.36
11
Grant
Boyar
1:07.56
12
A Min
AA: 1:05.99 (+1.57s | 2.3%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
32.85
32.85
100 Back
34.71
1:07.56
100 Back
1:07.56
12
Wes
Begin
1:07.93
11
A Min
AA: 1:05.99 (+1.94s | 2.9%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
32.98
32.98
100 Back
34.95
1:07.93
100 Back
1:07.93
13
Damian
Sandstrom
1:08.18
11
A Min
AA: 1:05.99 (+2.19s | 3.2%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
32.78
32.78
100 Back
35.40
1:08.18
100 Back
1:08.18
14
Bernard
Yu
1:08.88
11
A Min
AA: 1:05.99 (+2.89s | 4.2%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
33.13
33.13
100 Back
35.75
1:08.88
100 Back
1:08.88
15
Julian
Zheng
1:08.99
11
A Min
AA: 1:05.99 (+3.00s | 4.3%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
34.28
34.28
100 Back
34.71
1:08.99
100 Back
1:08.99
16
Jonathan
Li
1:09.18
11
A Min
AA: 1:05.99 (+3.19s | 4.6%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
32.81
32.81
100 Back
36.37
1:09.18
100 Back
1:09.18
17
Mahmoud
Elag
1:09.36
11
BB Min
A: 1:09.29 (+0.07s | 0.1%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
33.79
33.79
100 Back
35.57
1:09.36
100 Back
1:09.36
18
Kai
Be
1:09.53
12
BB Min
A: 1:09.29 (+0.24s | 0.3%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
33.41
33.41
100 Back
36.12
1:09.53
100 Back
1:09.53
19
Henry
Neal
1:09.74
12
BB Min
A: 1:09.29 (+0.45s | 0.6%)
Rockville Montgomery Swim Club
01/16/2026
2026 RMSC January Intrasquad Meet
50 Back
34.24
34.24
100 Back
35.50
1:09.74
100 Back
1:09.74
20
Jacob
Chang
1:10.31
12
BB Min
A: 1:09.29 (+1.02s | 1.5%)
Rockville Montgomery Swim Club
11/14/2025
2025 RMSC November Dual Meet
50 Back
34.24
34.24
100 Back
36.07
1:10.31
100 Back
1:10.31
21
Roy
Sanders
1:10.61
11
BB Min
A: 1:09.29 (+1.32s | 1.9%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
34.08
34.08
100 Back
36.53
1:10.61
100 Back
1:10.61
22
Andy
Le
1:10.95
11
BB Min
A: 1:09.29 (+1.66s | 2.3%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
34.30
34.30
100 Back
36.65
1:10.95
100 Back
1:10.95
23
Dante
Ivarsson Omar
1:11.02
11
BB Min
A: 1:09.29 (+1.73s | 2.4%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
34.36
34.36
100 Back
36.66
1:11.02
100 Back
1:11.02
24
Bennett
Shah
1:11.55
11
BB Min
A: 1:09.29 (+2.26s | 3.2%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
35.48
35.48
100 Back
36.07
1:11.55
100 Back
1:11.55
25
Joseph
Duplisea
1:12.31
11
BB Min
A: 1:09.29 (+3.02s | 4.2%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
35.19
35.19
100 Back
37.12
1:12.31
100 Back
1:12.31
26
Noah
Wellen
1:12.74
11
BB Min
A: 1:09.29 (+3.45s | 4.7%)
Rockville Montgomery Swim Club
12/05/2025
2025 Christmas Championships
50 Back
34.19
34.19
100 Back
38.55
1:12.74
100 Back
1:12.74
27
Owen
Wei
1:12.97
12
BB Min
A: 1:09.29 (+3.68s | 5.0%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
35.10
35.10
100 Back
37.87
1:12.97
100 Back
1:12.97
28
Kai
Hawman
1:13.12
12
BB Min
A: 1:09.29 (+3.83s | 5.2%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
35.07
35.07
100 Back
38.05
1:13.12
100 Back
1:13.12
29
Shane
Adler
1:13.49
12
BB Min
A: 1:09.29 (+4.20s | 5.7%)
Rockville Montgomery Swim Club
12/05/2025
2025 Christmas Championships
50 Back
34.86
34.86
100 Back
38.63
1:13.49
100 Back
1:13.49
30
Nicholas
Worley
1:13.51
12
BB Min
A: 1:09.29 (+4.22s | 5.7%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
35.79
35.79
100 Back
37.72
1:13.51
100 Back
1:13.51
31
Theodore
Hoppe
1:13.67
12
BB Min
A: 1:09.29 (+4.38s | 5.9%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
34.67
34.67
100 Back
39.00
1:13.67
100 Back
1:13.67
32
Joseph
Gleichmann
1:13.71
11
BB Min
A: 1:09.29 (+4.42s | 6.0%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
35.71
35.71
100 Back
38.00
1:13.71
100 Back
1:13.71
33
Matthew
Coffman
1:13.92
12
BB Min
A: 1:09.29 (+4.63s | 6.3%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
35.61
35.61
100 Back
38.31
1:13.92
100 Back
1:13.92
34
Ethan
Graber
1:13.93
11
BB Min
A: 1:09.29 (+4.64s | 6.3%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
35.17
35.17
100 Back
38.76
1:13.93
100 Back
1:13.93
35
Henry
Caldwell
1:14.36
12
BB Min
A: 1:09.29 (+5.07s | 6.8%)
Rockville Montgomery Swim Club
12/05/2025
2025 Christmas Championships
50 Back
35.85
35.85
100 Back
38.51
1:14.36
100 Back
1:14.36
36
Oliver
Velazquez
1:14.83
12
BB Min
A: 1:09.29 (+5.54s | 7.4%)
Rockville Montgomery Swim Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Back
36.32
36.32
100 Back
38.51
1:14.83
100 Back
1:14.83
37
Daniel
Bu
1:14.83
11
BB Min
A: 1:09.29 (+5.54s | 7.4%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
36.49
36.49
100 Back
38.34
1:14.83
100 Back
1:14.83
38
Evan
Li
1:14.97
12
BB Min
A: 1:09.29 (+5.68s | 7.6%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
36.79
36.79
100 Back
38.18
1:14.97
100 Back
1:14.97
39
Michael
Meng
1:15.13
12
BB Min
A: 1:09.29 (+5.84s | 7.8%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
40
Decker
Varney
1:15.63
11
BB Min
A: 1:09.29 (+6.34s | 8.4%)
Rockville Montgomery Swim Club
01/24/2026
2026 WAC Mike Willard Polar Plunge
41
Dylan
Newell
1:15.74
12
B Min
BB: 1:15.69 (+0.05s | 0.1%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
36.13
36.13
100 Back
39.61
1:15.74
100 Back
1:15.74
42
Reid
Domire
1:15.83
11
B Min
BB: 1:15.69 (+0.14s | 0.2%)
Rockville Montgomery Swim Club
11/14/2025
2025 RMSC November Dual Meet
50 Back
36.56
36.56
100 Back
39.27
1:15.83
100 Back
1:15.83
43
Chase
Tinsley
1:16.03
11
B Min
BB: 1:15.69 (+0.34s | 0.4%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
36.01
36.01
100 Back
40.02
1:16.03
100 Back
1:16.03
44
Viraaj
Sinha
1:16.09
12
B Min
BB: 1:15.69 (+0.40s | 0.5%)
Rockville Montgomery Swim Club
12/04/2025
2025 PV Turkey Claus Showdown
45
Charles
Wang
1:16.41
12
B Min
BB: 1:15.69 (+0.72s | 0.9%)
Rockville Montgomery Swim Club
01/16/2026
2026 RMSC January Intrasquad Meet
50 Back
37.47
37.47
100 Back
38.94
1:16.41
100 Back
1:16.41
46
Ayden
Hamilton-Nortrup
1:16.44
11
B Min
BB: 1:15.69 (+0.75s | 1.0%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
36.46
36.46
100 Back
39.98
1:16.44
100 Back
1:16.44
47
Tristan
Wu
1:16.79
11
B Min
BB: 1:15.69 (+1.10s | 1.4%)
Rockville Montgomery Swim Club
12/04/2025
2025 PV Turkey Claus Showdown
50 Back
37.01
37.01
100 Back
39.78
1:16.79
100 Back
1:16.79
48
Dallas
Duncan
1:16.82
12
B Min
BB: 1:15.69 (+1.13s | 1.5%)
Rockville Montgomery Swim Club
11/01/2025
2025 RMSC Autumn 350 Challenge Meet
50 Back
37.41
37.41
100 Back
39.41
1:16.82
100 Back
1:16.82
49
Jackson
Williams
1:17.11
11
B Min
BB: 1:15.69 (+1.42s | 1.8%)
Rockville Montgomery Swim Club
11/14/2025
2025 RMSC November Dual Meet
50 Back
37.73
37.73
100 Back
39.38
1:17.11
100 Back
1:17.11
50
James
Miao
1:17.14
11
B Min
BB: 1:15.69 (+1.45s | 1.9%)
Rockville Montgomery Swim Club
01/23/2026
2026 USAS IMX Games
50 Back
37.29
37.29
100 Back
39.85
1:17.14
100 Back
1:17.14