501
Ayla
Nikolayevsky
42.91
12
B: 38.79 (+4.12s | 9.6%)
Aces Swim Club
02/14/2026
2026 CO ACES Winter Open
502
Parker
Spear
42.93
11
B: 38.79 (+4.14s | 9.6%)
North Jeffco Swim Team
02/13/2026
2026 CO NJ Groundhog Invite
503
Tate
Spaulding
42.94
11
B: 38.79 (+4.15s | 9.7%)
Univ. of Denver Hilltoppers
01/23/2026
2026 CO TOPS Colorado Open
25 Back
21.32
21.32
50 Back
21.62
42.94
50 Back
42.94
504
Chloe
Valentinelli
42.99
12
B: 38.79 (+4.20s | 9.8%)
Durango Swim Club
01/16/2026
2026 CO MAValanche Invitational
505
Isabella
Underwood
43.01
12
B: 38.79 (+4.22s | 9.8%)
Montrose Marlins Swim Club
01/24/2026
2026 CO Montrose Marlins Polar Plunge
506
Kynlee
Raymond
43.03
10
B: 38.79 (+4.24s | 9.9%)
Pueblo County Swim Team
07/25/2025
2025 CO SECAL Championships
507
Makenna
Dreier
43.05
10
B: 38.79 (+4.26s | 9.9%)
Cortez Water Dragons
05/30/2025
2025 CO Cortez SCY Summer Open
508
Alison
Coupas
43.10
11
B: 38.79 (+4.31s | 10.0%)
Aquawolves Swimming
01/17/2025
2025 CO CUDA Classic
509
Eloise
Saddler
43.11
12
B: 38.79 (+4.32s | 10.0%)
North Jeffco Swim Team
02/13/2026
2026 CO NJ Groundhog Invite
510
Alexis
McGuire
43.19
11
B: 38.79 (+4.40s | 10.2%)
Evergreen Hurricanes
01/31/2026
2026 CO Anthony Boettcher Nate Rothman Memori
511
Mia
Huelat
43.22
10
B: 38.79 (+4.43s | 10.2%)
Highlands Ranch Aquatics
01/24/2025
2025 CO TOPS Colorado Open
25 Back
21.39
21.39
50 Back
21.83
43.22
50 Back
43.22
512
Finlea
Ehlers
43.23
12
B: 38.79 (+4.44s | 10.3%)
Team Sopris Swimming
01/16/2026
2026 CO MAValanche Invitational
513
Ava
Webber
43.25
12
B: 38.79 (+4.46s | 10.3%)
SwimTLC-Parker Phenomena Swim
02/08/2026
2026 CO Falfins Short Course Series #4
514
Kaya
Andrejczyk
43.26
11
B: 38.79 (+4.47s | 10.3%)
Highlands Ranch Aquatics
01/23/2026
2026 CO TOPS Colorado Open
25 Back
20.94
20.94
50 Back
22.32
43.26
50 Back
43.26
515
Adeline
Ford
43.27
10
B: 38.79 (+4.48s | 10.4%)
Evergreen Hurricanes
02/15/2025
2025 CO Aces Winter Open
516
Grace
Montoya
43.29
12
B: 38.79 (+4.50s | 10.4%)
North Jeffco Swim Team
03/13/2026
Mile High Championship Invitational
517
Aanya
Bhatt
43.34
11
B: 38.79 (+4.55s | 10.5%)
Denver Swim Academy
02/14/2026
2026 CO ACES Winter Open
518
Amalia
Oelrich
43.42
10
B: 38.79 (+4.63s | 10.7%)
Falfins Swimming
12/13/2024
2024 CO Falfins Holiday Open
519
Joey
Pruitt
43.43
11
B: 38.79 (+4.64s | 10.7%)
North Jeffco Swim Team
02/13/2026
2026 CO NJ Groundhog Invite
520
Stella
Ayers
43.44
12
B: 38.79 (+4.65s | 10.7%)
Falfins Swimming
01/23/2026
2026 CO FAST Winter Open
521
Harper
Remington
43.58
12
B: 38.79 (+4.79s | 11.0%)
SwimTLC-Parker Phenomena Swim
01/02/2026
2026 CO COSA New Year Open
522
Liliana
Milmore
43.59
11
B: 38.79 (+4.80s | 11.0%)
Pikes Peak Athletics
09/13/2024
2024 CO PPA September Kick Off
523
Zoe
Bodoczky
43.59
12
B: 38.79 (+4.80s | 11.0%)
Pikes Peak Athletics
12/12/2025
2025 CO FAST Bill Spahn Mid Season Finale
524
Tejaas
Balakrishnan Sasikum
43.64
11
B: 38.79 (+4.85s | 11.1%)
Front Range Barracudas
01/17/2025
2025 CO CUDA Classic
525
Charlotte
Miller
43.66
10
B: 38.79 (+4.87s | 11.2%)
Flatiron Athletic Club
01/16/2026
2026 CO CUDA Classic
526
Kaylee
Greenwood
43.68
10
B: 38.79 (+4.89s | 11.2%)
Falfins Swimming
12/13/2024
2024 CO Falfins Holiday Open
527
Ella
Siebes
43.71
11
B: 38.79 (+4.92s | 11.3%)
Aspire Aquatics of Colorado
01/04/2026
2026 CO AAC Sprint Eliminator Invite
528
Sophia
Thompson
43.72
12
B: 38.79 (+4.93s | 11.3%)
Pikes Peak Athletics
01/10/2026
2026 CO PPA January Meet
529
Ainsley
Bracken
43.73
10
B: 38.79 (+4.94s | 11.3%)
Pagosa Lakes Porpoises
06/13/2025
2025 CO Gunnison Invitational
530
Brooke
Anderson
43.73
12
B: 38.79 (+4.94s | 11.3%)
Pagosa Lakes Porpoises
06/13/2025
2025 CO Gunnison Invitational
531
Anza
Smith
43.75
11
B: 38.79 (+4.96s | 11.3%)
Colorado Springs Country Club
07/11/2025
2025 CO AP Rocky Mountain State Games
532
Irie
Green
43.75
11
B: 38.79 (+4.96s | 11.3%)
North Jeffco Swim Team
03/13/2026
Mile High Championship Invitational
533
Chloe
Atencio
43.76
12
B: 38.79 (+4.97s | 11.4%)
Aces Swim Club
01/09/2026
2026 CO NJ Narwhal Invitational
534
Scarlett
Kilker
43.77
12
B: 38.79 (+4.98s | 11.4%)
COSA Swimming
02/13/2026
2026 CO Valentine Open
535
Ada
Krueger
43.80
11
B: 38.79 (+5.01s | 11.4%)
Durango Swim Club
01/16/2026
2026 CO MAValanche Invitational
536
Isabelle
Danchik
43.80
11
B: 38.79 (+5.01s | 11.4%)
North Jeffco Swim Team
02/07/2025
2025 CO NJ Groundhog Invite
537
Kyla
Hearn
43.82
10
B: 38.79 (+5.03s | 11.5%)
SlipStream Aquatics
02/02/2025
2025 CO FORM February Freeze
538
Gabriella
Mullica
43.82
12
B: 38.79 (+5.03s | 11.5%)
Front Range Barracudas
12/14/2025
2025 CO CUDA Vs FST Dual
539
Braegen
Huff
43.84
11
B: 38.79 (+5.05s | 11.5%)
Longmont Swim Club
12/12/2025
2025 CO NJ Blizzard Invite
540
Citrina
Gerlock
43.88
10
B: 38.79 (+5.09s | 11.6%)
Gunnison Stingrays
08/01/2025
2025 CO CSI Scottie Aschermann Memorial
541
Beatrice
Muresan
43.88
11
B: 38.79 (+5.09s | 11.6%)
Aspen Swim Club
01/24/2026
2026 CO Montrose Marlins Polar Plunge
542
Jia
Burns
43.95
12
B: 38.79 (+5.16s | 11.7%)
Boulder Swim Team
03/13/2026
Mile High Championship Invitational
543
Sophia
Pollice
43.96
11
B: 38.79 (+5.17s | 11.8%)
COSA Swimming
02/13/2026
2026 CO Valentine Open
544
Sophia
Verderaime
43.97
11
B: 38.79 (+5.18s | 11.8%)
Pikes Peak Athletics
10/11/2024
2024 CO PPA Harvest Heats
545
Leena
Hong
43.97
11
B: 38.79 (+5.18s | 11.8%)
Front Range Barracudas
02/13/2026
2026 CO NJ Groundhog Invite
546
Nola
Ramming
44.00
12
B: 38.79 (+5.21s | 11.8%)
Univ. of Denver Hilltoppers
02/13/2026
2026 CO NJ Groundhog Invite
547
Karalyn
Grace
44.03
11
B: 38.79 (+5.24s | 11.9%)
Aspire Aquatics of Colorado
01/16/2026
2026 HSA TYR Invitational
548
Sarah
Brockway
44.04
11
B: 38.79 (+5.25s | 11.9%)
Foothills Swim Team
01/16/2026
2026 CO CUDA Classic
549
Chloe
Jones
44.06
10
B: 38.79 (+5.27s | 12.0%)
Aces Swim Club
10/18/2024
2024 CO MACS Fall Invitational
550
Charlotte
Butler
44.14
12
B: 38.79 (+5.35s | 12.1%)
Pikes Peak Athletics
02/20/2026
2026 CO PPA February Frenzy Last Chance Meet