1
Carson
Donlin
1:25.08
10
AAA Min
AAAA: 1:21.09 (+3.99s | 4.7%)
Denver Swim Academy
05/16/2026
2026 CO Hilltopper Invite
50 Back
41.05
41.05
100 Back
44.03
1:25.08
100 Back
1:25.08
2
Reese
Degner
1:26.01
10
AA Min
AAA: 1:25.59 (+0.42s | 0.5%)
Denver Swim Academy
05/16/2026
2026 CO Hilltopper Invite
50 Back
41.46
41.46
100 Back
44.55
1:26.01
100 Back
1:26.01
3
Simone
Rogers
1:27.59
10
AA Min
AAA: 1:25.59 (+2.00s | 2.3%)
Aces Swim Club
05/15/2026
2026 CO ACES Spring Invite
4
Emilia
Smith
1:28.00
10
AA Min
AAA: 1:25.59 (+2.41s | 2.7%)
Falfins Swimming
07/25/2025
2025 CO CSI Age Group Championships
5
Anna
Latham
1:29.20
10
AA Min
AAA: 1:25.59 (+3.61s | 4.0%)
Front Range Barracudas
04/24/2026
2026 CO Steve Drozda LC Shotgun
50 Back
44.26
44.26
100 Back
44.94
1:29.20
100 Back
1:29.20
6
Avery
Van Maasdam
1:32.72
10
A Min
AA: 1:30.09 (+2.63s | 2.8%)
Denver Swim Academy
05/16/2026
2026 CO Hilltopper Invite
50 Back
43.97
43.97
100 Back
48.75
1:32.72
100 Back
1:32.72
7
Izabella
Jaynes
1:32.98
9
A Min
AA: 1:30.09 (+2.89s | 3.1%)
Univ. of Denver Hilltoppers
05/16/2026
2026 CO Hilltopper Invite
50 Back
45.30
45.30
100 Back
47.68
1:32.98
100 Back
1:32.98
8
Dillon
Zhang
1:33.57
10
A Min
AA: 1:30.09 (+3.48s | 3.7%)
Flatiron Athletic Club
04/24/2026
2026 CO Steve Drozda LC Shotgun
50 Back
45.92
45.92
100 Back
47.65
1:33.57
100 Back
1:33.57
9
Alara
Petricka
1:33.95
10
A Min
AA: 1:30.09 (+3.86s | 4.1%)
Front Range Barracudas
05/17/2025
2025 CO CUDA Vs AQUA Dual
50 Back
45.83
45.83
100 Back
48.12
1:33.95
100 Back
1:33.95
10
McKinley
Whitaker
1:34.33
10
A Min
AA: 1:30.09 (+4.24s | 4.5%)
Aspire Aquatics of Colorado
04/24/2026
2026 CO Arena Catch Me If You Can
11
Ellieanna
Carabajal
1:34.33
10
A Min
AA: 1:30.09 (+4.24s | 4.5%)
Front Range Barracudas
07/25/2025
2025 CO CSI Age Group Championships
50 Back
45.86
45.86
100 Back
48.47
1:34.33
100 Back
1:34.33
12
Ivy
Oclassen
1:34.51
10
A Min
AA: 1:30.09 (+4.42s | 4.7%)
North Jeffco Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
45.37
45.37
100 Back
49.14
1:34.51
100 Back
1:34.51
13
Zoe
Bowman
1:35.35
10
BB Min
A: 1:34.59 (+0.76s | 0.8%)
Pikes Peak Athletics
07/25/2025
2025 CO CSI Age Group Championships
50 Back
48.12
48.12
100 Back
47.23
1:35.35
100 Back
1:35.35
14
Anna
Chogovadze
1:35.36
9
BB Min
A: 1:34.59 (+0.77s | 0.8%)
Mission Aurora Colorado Swimmi
04/24/2026
2026 CO Arena Catch Me If You Can
15
Sydney
Overbeek
1:35.63
9
BB Min
A: 1:34.59 (+1.04s | 1.1%)
Pikes Peak Athletics
05/16/2026
2026 CO Hilltopper Invite
50 Back
47.50
47.50
100 Back
48.13
1:35.63
100 Back
1:35.63
16
Aubree
Richards
1:35.76
10
BB Min
A: 1:34.59 (+1.17s | 1.2%)
Denver Swim Academy
05/16/2026
2026 CO Hilltopper Invite
50 Back
47.23
47.23
100 Back
48.53
1:35.76
100 Back
1:35.76
17
Elissa
Justice
1:35.94
9
BB Min
A: 1:34.59 (+1.35s | 1.4%)
Life Time Colorado Swim Club
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
47.18
47.18
100 Back
48.76
1:35.94
100 Back
1:35.94
18
Wyatt
Curtis
1:36.57
10
BB Min
A: 1:34.59 (+1.98s | 2.1%)
Castle Rock Swimming
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
44.94
44.94
100 Back
51.63
1:36.57
100 Back
1:36.57
19
Rachel
Yoder
1:36.85
9
BB Min
A: 1:34.59 (+2.26s | 2.3%)
Greenwood Tiger Sharks
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
46.54
46.54
100 Back
50.31
1:36.85
100 Back
1:36.85
20
Elena
Lee
1:37.20
10
BB Min
A: 1:34.59 (+2.61s | 2.7%)
Aspire Aquatics of Colorado
05/15/2026
2026 CO ACES Spring Invite
21
Emilia
Leafblad
1:37.20
10
BB Min
A: 1:34.59 (+2.61s | 2.7%)
Foothills Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
47.08
47.08
100 Back
50.12
1:37.20
100 Back
1:37.20
22
Mae
Zajacs
1:37.24
10
BB Min
A: 1:34.59 (+2.65s | 2.7%)
Highlands Ranch Aquatics
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
47.39
47.39
100 Back
49.85
1:37.24
100 Back
1:37.24
23
Brooklyn
Hubbard
1:37.72
9
BB Min
A: 1:34.59 (+3.13s | 3.2%)
North Jeffco Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
47.13
47.13
100 Back
50.59
1:37.72
100 Back
1:37.72
24
Willow
Murphy
1:37.94
9
BB Min
A: 1:34.59 (+3.35s | 3.4%)
Unattached
04/24/2026
2026 CO Steve Drozda LC Shotgun
50 Back
46.50
46.50
100 Back
51.44
1:37.94
100 Back
1:37.94
25
Talina
Naffziger
1:38.00
10
BB Min
A: 1:34.59 (+3.41s | 3.5%)
Castle Rock Swimming
07/25/2025
2025 CO CSI Age Group Championships
26
Lillian
Kozina
1:38.08
10
BB Min
A: 1:34.59 (+3.49s | 3.6%)
Front Range Barracudas
05/17/2025
2025 CO CUDA Vs AQUA Dual
50 Back
47.71
47.71
100 Back
50.37
1:38.08
100 Back
1:38.08
27
Hope
Wright
1:38.26
8
BB Min
A: 1:34.59 (+3.67s | 3.7%)
Flatiron Athletic Club
07/25/2025
2025 CO CSI Age Group Championships
28
Anika
Muliadikara
1:38.75
10
BB Min
A: 1:34.59 (+4.16s | 4.2%)
Highlands Ranch Aquatics
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
48.72
48.72
100 Back
50.03
1:38.75
100 Back
1:38.75
29
Lola
Berkstresser
1:38.76
10
BB Min
A: 1:34.59 (+4.17s | 4.2%)
North Jeffco Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
46.59
46.59
100 Back
52.17
1:38.76
100 Back
1:38.76
30
Avery
Tubb
1:38.86
10
BB Min
A: 1:34.59 (+4.27s | 4.3%)
North Jeffco Swim Team
04/24/2026
2026 CO Arena Catch Me If You Can
31
Penny
Datko
1:38.89
10
BB Min
A: 1:34.59 (+4.30s | 4.3%)
Fort Collins Area Swim Team
06/06/2025
2025 CO FAST June Bonanza
50 Back
46.93
46.93
100 Back
51.96
1:38.89
100 Back
1:38.89
32
Eleanor
Andersen
1:39.10
10
BB Min
A: 1:34.59 (+4.51s | 4.6%)
Aquawolves Swimming
04/24/2026
2026 CO Steve Drozda LC Shotgun
33
Caroline
Kersten
1:39.69
10
BB Min
A: 1:34.59 (+5.10s | 5.1%)
Rocky Mountain Rapids
05/02/2026
2026 CO Longmont IMR IMX Adrenaline Gauntlet
50 Back
49.38
49.38
100 Back
50.31
1:39.69
100 Back
1:39.69
34
Vivian
Hall
1:39.72
10
BB Min
A: 1:34.59 (+5.13s | 5.1%)
Univ. of Denver Hilltoppers
04/24/2026
2026 CO Arena Catch Me If You Can
35
Nora
Kosky
1:39.87
10
BB Min
A: 1:34.59 (+5.28s | 5.3%)
Aquawolves Swimming
04/24/2026
2026 CO Steve Drozda LC Shotgun
50 Back
47.52
47.52
100 Back
52.35
1:39.87
100 Back
1:39.87
36
Brynn
Brewster
1:39.88
10
BB Min
A: 1:34.59 (+5.29s | 5.3%)
Foothills Swim Team
07/25/2025
2025 CO CSI Age Group Championships
37
Shay
Miner
1:39.88
10
BB Min
A: 1:34.59 (+5.29s | 5.3%)
Life Time Colorado Swim Club
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
49.65
49.65
100 Back
50.23
1:39.88
100 Back
1:39.88
38
Ellery
Dyson
1:40.09
9
BB Min
A: 1:34.59 (+5.50s | 5.5%)
Boulder Swim Team
04/24/2026
2026 CO FAST Spring Splash
50 Back
49.91
49.91
100 Back
50.18
1:40.09
100 Back
1:40.09
39
Evelyn
Choi
1:40.24
10
BB Min
A: 1:34.59 (+5.65s | 5.6%)
Aspire Aquatics of Colorado
05/15/2026
2026 CO ACES Spring Invite
40
Ava
Davis
1:40.25
10
BB Min
A: 1:34.59 (+5.66s | 5.6%)
Aquawolves Swimming
04/24/2026
2026 CO Steve Drozda LC Shotgun
50 Back
47.84
47.84
100 Back
52.41
1:40.25
100 Back
1:40.25
41
Karissa
Boylan
1:41.14
9
BB Min
A: 1:34.59 (+6.55s | 6.5%)
Castle Rock Swimming
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
47.11
47.11
100 Back
54.03
1:41.14
100 Back
1:41.14
42
Evelyn
Samborski
1:41.38
10
BB Min
A: 1:34.59 (+6.79s | 6.7%)
Highlands Ranch Aquatics
04/24/2026
2026 CO Steve Drozda LC Shotgun
50 Back
49.17
49.17
100 Back
52.21
1:41.38
100 Back
1:41.38
43
Emma
Olsen
1:41.41
10
BB Min
A: 1:34.59 (+6.82s | 6.7%)
Fort Collins Area Swim Team
04/24/2026
2026 CO FAST Spring Splash
44
Hana
Rosekrans
1:41.74
10
BB Min
A: 1:34.59 (+7.15s | 7.0%)
Flatiron Athletic Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
49.25
49.25
100 Back
52.49
1:41.74
100 Back
1:41.74
45
Zoey
Schlingmann
1:41.88
9
BB Min
A: 1:34.59 (+7.29s | 7.2%)
Form Swim Team
04/24/2026
2026 CO Arena Catch Me If You Can
46
Claire
Ding
1:42.25
10
BB Min
A: 1:34.59 (+7.66s | 7.5%)
Highlands Ranch Aquatics
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
49.58
49.58
100 Back
52.67
1:42.25
100 Back
1:42.25
47
Aria
Ferris
1:42.26
9
BB Min
A: 1:34.59 (+7.67s | 7.5%)
Aquawolves Swimming
07/25/2025
2025 CO CSI Age Group Championships
50 Back
47.22
47.22
100 Back
55.04
1:42.26
100 Back
1:42.26
48
Allison
Wu
1:42.56
10
BB Min
A: 1:34.59 (+7.97s | 7.8%)
Aquawolves Swimming
04/24/2026
2026 CO Steve Drozda LC Shotgun
50 Back
49.61
49.61
100 Back
52.95
1:42.56
100 Back
1:42.56
49
Camille
Thorp
1:42.82
9
BB Min
A: 1:34.59 (+8.23s | 8.0%)
Rocky Mountain Rapids
05/02/2026
2026 CO Longmont IMR IMX Adrenaline Gauntlet
50 Back
51.83
51.83
100 Back
50.99
1:42.82
100 Back
1:42.82
50
Harlow
Redson
1:42.88
10
BB Min
A: 1:34.59 (+8.29s | 8.1%)
North Jeffco Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Back
50.88
50.88
100 Back
52.00
1:42.88
100 Back
1:42.88