1
Sadie
Ballou
1:02.55
13
AAAA Min
Mission Aurora Colorado Swimmi
07/08/2022
Zone 2 Age Group
2
Sydney
Wasylenky
1:03.48
15
AAAA Min
Univ of Denver Hilltoppers
06/13/2025
2025 CO CSI Long Course Open
50 Back
31.19
31.19
100 Back
32.29
1:03.48
100 Back
1:03.48
3
Zoe
Morris
1:05.53
13
AAA Min
AAAA: 1:05.19 (+0.34s | 0.5%)
Mission Aurora Colorado Swimmi
07/08/2022
Zone 2 Age Group
4
Wynne
Bisque
1:05.61
15
AAA Min
AAAA: 1:05.19 (+0.42s | 0.6%)
Unattached
07/10/2025
2025 ST TXLA SZ LC Sectional Champs
50 Back
31.95
31.95
100 Back
33.66
1:05.61
100 Back
1:05.61
5
Quinn
Sungy
1:05.94
15
AAA Min
AAAA: 1:05.19 (+0.75s | 1.1%)
Front Range Barracudas
06/13/2025
2025 CO CSI Long Course Open
50 Back
32.47
32.47
100 Back
33.46
1:05.94
100 Back
1:05.94
6
Maya
Winters
1:06.77
13
AAA Min
AAAA: 1:05.19 (+1.58s | 2.4%)
Jeffco Hurricanes
07/08/2022
Zone 2 Age Group
7
Natalie
Daum
1:06.92
13
AAA Min
AAAA: 1:05.19 (+1.73s | 2.6%)
Denver Swim Academy
07/26/2022
WZ Senior Championships (host: CLOV)
50 Back
32.32
32.32
100 Back
34.60
1:06.92
100 Back
1:06.92
8
Mia
Staubli
1:06.96
14
AAA Min
AAAA: 1:05.19 (+1.77s | 2.6%)
Denver Swim Academy
07/18/2024
CSI Senior LC Championships
9
Elliana
Wiesen
1:07.10
15
AAA Min
AAAA: 1:05.19 (+1.91s | 2.8%)
Denver Swim Academy
06/19/2025
2025 CO ACES Summer Invite
50 Back
32.60
32.60
100 Back
34.50
1:07.10
100 Back
1:07.10
10
Alaia
Sloan
1:07.13
15
AAA Min
AAAA: 1:05.19 (+1.94s | 2.9%)
Pikes Peak Athletics
07/17/2025
2025 CO CSI Senior LC State Championships
11
Reagan
Peters
1:07.23
16
AAA Min
AAAA: 1:05.19 (+2.04s | 3.0%)
Pikes Peak Athletics
07/17/2025
2025 CO CSI Senior LC State Championships
12
Katelyn
Nensel
1:07.32
15
AAA Min
AAAA: 1:05.19 (+2.13s | 3.2%)
Aces Swim Club
07/18/2024
CSI Senior LC Championships
50 Back
32.36
32.36
100 Back
34.95
1:07.32
100 Back
1:07.32
13
Myra
Li
1:08.08
16
AAA Min
AAAA: 1:05.19 (+2.89s | 4.2%)
Falfins Swimming
07/17/2025
2025 Speedo Sectionals Mt Hood WZ
50 Back
33.07
33.07
100 Back
35.01
1:08.08
100 Back
1:08.08
14
Hailey
Birkby
1:08.33
15
AA Min
AAA: 1:08.29 (+0.04s | 0.1%)
Pikes Peak Athletics
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
32.67
32.67
100 Back
35.66
1:08.33
100 Back
1:08.33
15
Whitney
McManus
1:08.33
16
AA Min
AAA: 1:08.29 (+0.04s | 0.1%)
Aspen Swim Club
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
32.68
32.68
100 Back
35.65
1:08.33
100 Back
1:08.33
16
Teagan
Wetzel
1:08.46
15
AA Min
AAA: 1:08.29 (+0.17s | 0.2%)
Aces Swim Club
07/18/2024
CSI Senior LC Championships
50 Back
33.38
33.38
100 Back
35.08
1:08.46
100 Back
1:08.46
17
Annabeth
Town
1:08.55
16
AA Min
AAA: 1:08.29 (+0.26s | 0.4%)
Highlands Ranch Aquatics
06/06/2025
2025 CO NJ Summer Solstice Invitational
50 Back
33.58
33.58
100 Back
34.97
1:08.55
100 Back
1:08.55
18
Elsa
Anderson
1:08.90
15
AA Min
AAA: 1:08.29 (+0.61s | 0.9%)
Denver Swim Academy
06/19/2025
2025 CO ACES Summer Invite
50 Back
33.28
33.28
100 Back
35.62
1:08.90
100 Back
1:08.90
19
Alexandra
Byrn
1:08.91
15
AA Min
AAA: 1:08.29 (+0.62s | 0.9%)
Flatiron Athletic Club
06/14/2024
CSI Long Course Open
50 Back
33.18
33.18
100 Back
35.73
1:08.91
100 Back
1:08.91
20
Abby
Lehmkuhler
1:08.99
15
AA Min
AAA: 1:08.29 (+0.70s | 1.0%)
Fort Collins Area Swim Team
06/14/2024
CSI Long Course Open
50 Back
33.35
33.35
100 Back
35.64
1:08.99
100 Back
1:08.99
21
Delaney
Meegan
1:09.00
15
AA Min
AAA: 1:08.29 (+0.71s | 1.0%)
Foothills Swim Team
06/13/2025
2025 CO CSI Long Course Open
50 Back
32.60
32.60
100 Back
36.40
1:09.00
100 Back
1:09.00
22
Kayla
Hunt
1:09.01
14
AA Min
AAA: 1:08.29 (+0.72s | 1.0%)
Univ of Denver Hilltoppers
06/13/2025
2025 CO CSI Long Course Open
50 Back
33.40
33.40
100 Back
35.61
1:09.01
100 Back
1:09.01
23
Taylor
Moses
1:09.10
15
AA Min
AAA: 1:08.29 (+0.81s | 1.2%)
Maverick Aquatics
06/19/2025
2025 CO Grand Junction Invitational
50 Back
33.44
33.44
100 Back
35.66
1:09.10
100 Back
1:09.10
24
Kate
McKinnon
1:09.14
15
AA Min
AAA: 1:08.29 (+0.85s | 1.2%)
Aquawolves Swimming
05/17/2025
2025 CO CUDA Vs AQUA Dual
50 Back
34.48
34.48
100 Back
34.66
1:09.14
100 Back
1:09.14
25
Alexandria
Bergen
1:09.15
16
AA Min
AAA: 1:08.29 (+0.86s | 1.2%)
Highlands Ranch Aquatics
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
32.72
32.72
100 Back
36.42
1:09.15
100 Back
1:09.15
26
Ava
Terella
1:09.41
13
AA Min
AAA: 1:08.29 (+1.12s | 1.6%)
Denver Swim Academy
06/23/2022
ACES Summer Invite
27
Sophia
Ganong
1:09.62
14
AA Min
AAA: 1:08.29 (+1.33s | 1.9%)
North Jeffco Swim Team
06/13/2025
2025 CO CSI Long Course Open
50 Back
34.46
34.46
100 Back
35.16
1:09.62
100 Back
1:09.62
28
Caroline
Kaiser
1:10.04
16
AA Min
AAA: 1:08.29 (+1.75s | 2.5%)
Denver Swim Academy
07/17/2025
2025 CO CSI Senior LC State Championships
29
Marzena
Nystrom
1:10.05
14
AA Min
AAA: 1:08.29 (+1.76s | 2.5%)
Denver Swim Academy
07/20/2023
13 & Over LC State Championships
30
Mia
Briant
1:10.16
16
AA Min
AAA: 1:08.29 (+1.87s | 2.7%)
Univ of Denver Hilltoppers
07/17/2025
2025 Speedo Sectionals Mt Hood WZ
31
Stella
Smith
1:10.16
14
AA Min
AAA: 1:08.29 (+1.87s | 2.7%)
Front Range Barracudas
05/30/2025
2025 CO Barracuda Summer Sizzler Invite
50 Back
34.40
34.40
100 Back
35.76
1:10.16
100 Back
1:10.16
32
Lillian
Miller
1:10.19
15
AA Min
AAA: 1:08.29 (+1.90s | 2.7%)
Foothills Swim Team
07/17/2025
2025 Speedo Sectionals Mt Hood WZ
33
Camryn
Williams
1:10.26
15
AA Min
AAA: 1:08.29 (+1.97s | 2.8%)
Univ of Denver Hilltoppers
06/28/2024
Zone 2 Meet - DU
50 Back
35.11
35.11
100 Back
35.15
1:10.26
100 Back
1:10.26
34
Virginia
Footdale
1:10.26
14
AA Min
AAA: 1:08.29 (+1.97s | 2.8%)
Boulder Swimming
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
34.60
34.60
100 Back
35.66
1:10.26
100 Back
1:10.26
35
Sophia
Anderson
1:10.37
15
AA Min
AAA: 1:08.29 (+2.08s | 3.0%)
Fort Collins Area Swim Team
06/06/2025
2025 CO FAST June Bonanza
50 Back
34.23
34.23
100 Back
36.14
1:10.37
100 Back
1:10.37
36
Taylor
Johannsen
1:10.63
15
AA Min
AAA: 1:08.29 (+2.34s | 3.3%)
Univ of Denver Hilltoppers
06/28/2024
Zone 2 Meet - DU
50 Back
34.67
34.67
100 Back
35.96
1:10.63
100 Back
1:10.63
37
Lily
Czaja
1:10.71
15
AA Min
AAA: 1:08.29 (+2.42s | 3.4%)
Aquawolves Swimming
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
34.07
34.07
100 Back
36.64
1:10.71
100 Back
1:10.71
38
Makenna
Dyk
1:10.81
16
AA Min
AAA: 1:08.29 (+2.52s | 3.6%)
Denver Swim Academy
06/27/2025
2025 CO Zone 2 DU Meet
50 Back
34.77
34.77
100 Back
36.04
1:10.81
100 Back
1:10.81
39
Elsa
Osborne
1:10.82
14
AA Min
AAA: 1:08.29 (+2.53s | 3.6%)
Denver Swim Academy
06/26/2025
2025 June TYR Classic
50 Back
34.32
34.32
100 Back
36.50
1:10.82
100 Back
1:10.82
40
Grace
Perry
1:10.86
14
AA Min
AAA: 1:08.29 (+2.57s | 3.6%)
Falfins Swimming
06/14/2024
2024 CO CSI Long Course Open
41
Emir
Saliger
1:11.13
14
AA Min
AAA: 1:08.29 (+2.84s | 4.0%)
Denver Swim Academy
07/18/2024
CSI Senior LC Championships
50 Back
35.07
35.07
100 Back
36.06
1:11.13
100 Back
1:11.13
42
McKayla
Adams
1:11.21
14
AA Min
AAA: 1:08.29 (+2.92s | 4.1%)
Front Range Barracudas
07/18/2024
CSI Senior LC Championships
50 Back
35.27
35.27
100 Back
35.94
1:11.21
100 Back
1:11.21
43
Brecklyn
Ness
1:11.26
15
AA Min
AAA: 1:08.29 (+2.97s | 4.2%)
Aspire Aquatics OF Colorado
07/18/2024
CSI Senior LC Championships
50 Back
34.52
34.52
100 Back
36.74
1:11.26
100 Back
1:11.26
44
Paige
Gust
1:11.31
15
AA Min
AAA: 1:08.29 (+3.02s | 4.2%)
Denver Swim Academy
07/04/2025
2025 Keo Nakama Swim Meet
45
Abigail
Feldmann
1:11.35
15
AA Min
AAA: 1:08.29 (+3.06s | 4.3%)
Highlands Ranch Aquatics
07/18/2024
CSI Senior LC Championships
50 Back
34.76
34.76
100 Back
36.59
1:11.35
100 Back
1:11.35
46
Peyton
Willner
1:11.39
16
A Min
AA: 1:11.39 (+0.00s | -0.0%)
Highlands Ranch Aquatics
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
34.90
34.90
100 Back
36.49
1:11.39
100 Back
1:11.39
47
Annika
Byyny
1:11.46
15
A Min
AA: 1:11.39 (+0.07s | 0.1%)
Univ of Denver Hilltoppers
01/04/2025
2025 CO TOPS Long Course Invite
50 Back
34.54
34.54
100 Back
36.92
1:11.46
100 Back
1:11.46
48
Alexis
Sereno
1:11.47
11
A Min
AA: 1:11.39 (+0.08s | 0.1%)
Unattached
08/04/2021
2021 WZ Age Group Championships
49
Hanna
Prutsman
1:11.77
15
A Min
AA: 1:11.39 (+0.38s | 0.5%)
Aspire Aquatics OF Colorado
07/12/2024
ACES/DSA Last Chance Summer Blast
50 Back
34.26
34.26
100 Back
37.51
1:11.77
100 Back
1:11.77
50
Arabella
Marcus
1:11.80
16
A Min
AA: 1:11.39 (+0.41s | 0.6%)
Flatiron Athletic Club
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
34.98
34.98
100 Back
36.82
1:11.80
100 Back
1:11.80