1
Thomas
McMillan
47.45
15
AAAA Min
St Charles Swim Team
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
23.05
23.05
100 Back
24.40
47.45
100 Back
47.45
2
Isaac
Litwiller
50.45
15
AAAA Min
Chicago Wolfpack Aquatic Club
12/07/2023
2023 Speedo Winter Junior Championships - West
3
Enzo
Desviat Ruiz
51.04
15
AAA Min
AAAA: 50.69 (+0.35s | 0.7%)
Patriot Aquatic Club
03/23/2024
2024 NE EZ SC Speedo Championships
4
Robert
Rosenbaum
51.48
15
AAA Min
AAAA: 50.69 (+0.79s | 1.5%)
Barrington Swim Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
24.83
24.83
100 Back
26.65
51.48
100 Back
51.48
5
Yury
Plaksin
51.55
15
AAA Min
AAAA: 50.69 (+0.86s | 1.7%)
Westmont Swim Club
03/02/2024
2024 IL Illinois Swimming Winter Senior Championship
6
Allan
Zhu
52.52
16
AAA Min
AAAA: 50.69 (+1.83s | 3.5%)
Patriot Aquatic Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
7
Brady
Jordan
53.33
15
AA Min
AAA: 53.09 (+0.24s | 0.5%)
St Charles Swim Team
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
25.53
25.53
100 Back
27.80
53.33
100 Back
53.33
8
Brayden
Capen
53.39
14
AA Min
AAA: 53.09 (+0.30s | 0.6%)
Academy Bullets Swim Club
12/07/2022
2022 Speedo Winter Junior Championships West
50 Back
25.84
25.84
100 Back
27.55
53.39
100 Back
53.39
9
Jackson
Curttright
54.16
16
AA Min
AAA: 53.09 (+1.07s | 2.0%)
Patriot Aquatic Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
26.15
26.15
100 Back
28.01
54.16
100 Back
54.16
10
Aidan
Kaplan
54.75
15
AA Min
AAA: 53.09 (+1.66s | 3.0%)
NASA Wildcat Aquatics
03/02/2024
2024 IL Illinois Swimming Winter Senior Championship
11
William
Pinchot
54.79
16
AA Min
AAA: 53.09 (+1.70s | 3.1%)
Patriot Aquatic Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
26.26
26.26
100 Back
28.53
54.79
100 Back
54.79
12
Matthew
Karasek
54.87
13
AA Min
AAA: 53.09 (+1.78s | 3.2%)
Palatine Swim Team
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
13
Eli
Swafford
55.33
16
AA Min
AAA: 53.09 (+2.24s | 4.0%)
Great Illinois Swimmers
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
26.50
26.50
100 Back
28.83
55.33
100 Back
55.33
14
Oleksandr
Rozdolskyy
55.41
13
AA Min
AAA: 53.09 (+2.32s | 4.2%)
Hinsdale Swim Club
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
15
Lawson
Wetendorf
55.55
16
A Min
AA: 55.49 (+0.06s | 0.1%)
Glenbrook High School District
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
26.73
26.73
100 Back
28.82
55.55
100 Back
55.55
16
David
Olaru
55.90
16
A Min
AA: 55.49 (+0.41s | 0.7%)
Patriot Aquatic Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
26.81
26.81
100 Back
29.09
55.90
100 Back
55.90
17
Cameron
Wiklund
56.12
16
A Min
AA: 55.49 (+0.63s | 1.1%)
Mundelein Mustang Swim Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
27.08
27.08
100 Back
29.04
56.12
100 Back
56.12
18
Abraham
Larsen
56.19
16
A Min
AA: 55.49 (+0.70s | 1.2%)
St Charles Swim Team
03/13/2025
2025 MN RSC CZ North Section Spring Champions
19
Aidan
Miller
56.38
16
A Min
AA: 55.49 (+0.89s | 1.6%)
Fox Valley Swim Team
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
27.06
27.06
100 Back
29.32
56.38
100 Back
56.38
20
Joshua
Wang
57.51
15
A Min
AA: 55.49 (+2.02s | 3.5%)
Unattached
10/22/2023
2023 IL RISE Josh Church Race Me
21
Luke
Vatev
57.80
12
A Min
AA: 55.49 (+2.31s | 4.0%)
Hornet Age Group Swim Club
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
22
Owen
Lippoldt
57.85
14
A Min
AA: 55.49 (+2.36s | 4.1%)
Fox Valley Family Y
04/05/2023
ISCA ELITE SHOWCASE CLASSIC - EAST-RESULTS 4/11
23
Savio
Moseby
59.28
15
BB Min
A: 57.89 (+1.39s | 2.3%)
Coho Swim Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
28.20
28.20
100 Back
31.08
59.28
100 Back
59.28
24
Gabriel
Pelinkovic
59.85
13
BB Min
A: 57.89 (+1.96s | 3.3%)
Hinsdale Swim Club
12/02/2022
GSC Speedo Holiday Classic-RESULTS 12/28
25
Nicholas
Tsirline
59.89
15
BB Min
A: 57.89 (+2.00s | 3.3%)
Coho Swim Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
26
Ian
Boland
59.90
13
BB Min
A: 57.89 (+2.01s | 3.4%)
McHenry Marlins Aquatic Club
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
27
Ethan
Omachel
1:00.89
16
BB Min
A: 57.89 (+3.00s | 4.9%)
Blue Devil Swim Club
03/13/2025
2025 MN RSC CZ North Section Spring Champions
50 Back
29.14
29.14
100 Back
31.75
1:00.89
100 Back
1:00.89
28
John
Murphy
1:01.20
13
BB Min
A: 57.89 (+3.31s | 5.4%)
Academy Bullets Swim Club
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
29
Patrick
O'Connor
1:01.24
13
BB Min
A: 57.89 (+3.35s | 5.5%)
Academy Bullets Swim Club
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
30
Robbie
Rosenbaum
1:04.05
12
B Min
BB: 1:02.69 (+1.36s | 2.1%)
McHenry Marlins Aquatic Club
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
31
Colman
O'Sullivan
1:04.88
12
B Min
BB: 1:02.69 (+2.19s | 3.4%)
Lyons Aquatics
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
32
Tyler
Liska
1:05.19
12
B Min
BB: 1:02.69 (+2.50s | 3.8%)
Fox Valley Family Y
04/13/2022
ISCA ELITE SHOWCASE CLASSIC - EAST-RESULTS 4/19
33
George
Zenow
1:05.27
13
B Min
BB: 1:02.69 (+2.58s | 4.0%)
Life Time Illinois
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
34
Landyn
Kruse
1:05.33
12
B Min
BB: 1:02.69 (+2.64s | 4.0%)
St Charles Swim Team
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
35
Anthony
Hess
1:05.56
14
B Min
BB: 1:02.69 (+2.87s | 4.4%)
Fox Valley Park District Ripti
04/05/2023
ISCA ELITE SHOWCASE CLASSIC - EAST-RESULTS 4/11
36
Angelo
McLernon
1:06.37
13
B Min
BB: 1:02.69 (+3.68s | 5.5%)
Fox Valley Park District Ripti
04/13/2022
ISCA ELITE SHOWCASE CLASSIC - EAST-RESULTS 4/19
37
Worthy
Springer
1:07.08
13
B Min
BB: 1:02.69 (+4.39s | 6.5%)
Delta Aquatics
04/05/2023
ISCA ELITE SHOWCASE CLASSIC - EAST-RESULTS 4/11
38
Christian
Escalona
1:07.82
12
B: 1:07.49 (+0.33s | 0.5%)
Great Illinois Swimmers
03/23/2022
NCSA Age Group Swimming Championships-RESULTS 3/29
39
Munkh
Tsog
1:09.68
10
B: 1:07.49 (+2.19s | 3.1%)
Glenbrook High School District
03/27/2019
NCSA Age Group Championships-RESULTS 4/2
40
Aiden
Pech
1:12.31
13
B: 1:07.49 (+4.82s | 6.7%)
Fox Valley Park District Ripti
04/13/2022
ISCA ELITE SHOWCASE CLASSIC - EAST-RESULTS 4/19
41
Arun
Kaura
1:13.12
10
B: 1:07.49 (+5.63s | 7.7%)
Maverick Swim Club
03/27/2019
NCSA Age Group Championships-RESULTS 4/2
42
Aleksas
Beiga
1:13.29
10
B: 1:07.49 (+5.80s | 7.9%)
Maverick Swim Club
03/27/2019
NCSA Age Group Championships-RESULTS 4/2
43
Benjamin
Forsythe
1:15.33
11
B: 1:07.49 (+7.84s | 10.4%)
Sheridan Swim Team
01/18/2020
Hardin Tropical Invitational
44
Jared
Lagasca
1:16.41
9
B: 1:07.49 (+8.92s | 11.7%)
Elgin Cyclones
03/27/2019
NCSA Age Group Championships-RESULTS 4/2
45
Alexander
Gastolek
1:17.84
10
B: 1:07.49 (+10.35s | 13.3%)
Life Time Illinois
03/27/2019
NCSA Age Group Championships-RESULTS 4/2
46
Gamble
Merrick
1:19.80
9
B: 1:07.49 (+12.31s | 15.4%)
Hickory Willow Swim Assoc
03/20/2019
Spring Florida International Championship Meet-UPDATE 2/20
47
Grayson
Moore
1:28.13
10
B: 1:07.49 (+20.64s | 23.4%)
Sheridan Swim Team
01/18/2020
Hardin Tropical Invitational
48
Aiden
Guisti
1:33.09
9
B: 1:07.49 (+25.60s | 27.5%)
Valentine Boys & Girls Club
04/05/2019
BOYS & GIRLS CLUBS NATIONAL SWIMMING CHAMPIONSHIPS-RESULTS 4/18
49
Sean
Campagne
1:40.24
9
B: 1:07.49 (+32.75s | 32.7%)
Valentine Boys & Girls Club
04/06/2018
BOYS & GIRLS CLUBS NATIONAL SWIMMING CH.-RESULTS 4/18
50
Declan
Brakel
1:40.59
10
B: 1:07.49 (+33.10s | 32.9%)
Valentine Boys & Girls Club
04/05/2019
BOYS & GIRLS CLUBS NATIONAL SWIMMING CHAMPIONSHIPS-RESULTS 4/18