401
Maxwell
Kushner
44.72
8
B: 38.19 (+6.53s | 14.6%)
Castle Rock Swimming
02/14/2026
2026 CO ACES Winter Open
402
Carter
Pyron
44.75
9
B: 38.19 (+6.56s | 14.7%)
Aquawolves Swimming
01/16/2026
2026 CO CUDA Classic
403
Silas
Mason
44.80
7
B: 38.19 (+6.61s | 14.8%)
Cortez Water Dragons
08/01/2025
2025 CO CSI Scottie Aschermann Memorial
404
Isaac
Pearce
44.83
7
B: 38.19 (+6.64s | 14.8%)
Aces Swim Club
01/23/2026
2026 CO TOPS Colorado Open
405
Reid
Mitchell
44.84
9
B: 38.19 (+6.65s | 14.8%)
Greenwood Tiger Sharks
05/03/2025
2025 CO Falfins SC Series #2
406
Luke
Dacey
44.92
9
B: 38.19 (+6.73s | 15.0%)
SwimTLC-Parker Phenomena Swim
02/08/2026
2026 CO Falfins Short Course Series #4
407
Carson
Buchanan
44.93
9
B: 38.19 (+6.74s | 15.0%)
SlipStream Aquatics
01/09/2026
2026 CO NJ Narwhal Invitational
408
Levi
Smith
44.94
8
B: 38.19 (+6.75s | 15.0%)
Aces Swim Club
02/14/2026
2026 CO ACES Winter Open
409
Jeon
Spears
44.95
10
B: 38.19 (+6.76s | 15.0%)
COSA Swimming
02/13/2026
2026 CO Valentine Open
410
Theodore
Johnson
44.97
9
B: 38.19 (+6.78s | 15.1%)
North Jeffco Swim Team
02/07/2025
2025 CO NJ Groundhog Invite
411
Jack
Bullard
45.01
8
B: 38.19 (+6.82s | 15.2%)
Falfins Swimming
02/08/2026
2026 CO Falfins Short Course Series #4
412
Sankarshan
Dutta
45.02
8
B: 38.19 (+6.83s | 15.2%)
Mission Aurora Colorado Swimmi
01/03/2026
2026 CO MACS Winter Invitationak
413
Everett
White
45.02
8
B: 38.19 (+6.83s | 15.2%)
Fort Collins Area Swim Team
02/14/2026
2026 CO NCS 10 U Winter Spectacular
414
Patrick
Hanna
45.02
9
B: 38.19 (+6.83s | 15.2%)
Team Vortex
02/14/2026
2026 CO NCS 10 U Winter Spectacular
415
Vlad
Dany
45.03
8
B: 38.19 (+6.84s | 15.2%)
North Jeffco Swim Team
03/13/2026
Mile High Championship Invitational
416
Sebastian
Robinson-Jones
45.04
8
B: 38.19 (+6.85s | 15.2%)
Northglenn Fusion Swim Club
02/14/2025
2025 CO LOVE Last Chance Sweetheart
417
Oliver
Sacks
45.06
8
B: 38.19 (+6.87s | 15.2%)
SlipStream Aquatics
01/23/2026
2026 CO FAST Winter Open
418
Charles
Kozina
45.08
8
B: 38.19 (+6.89s | 15.3%)
Front Range Barracudas
03/06/2026
2026 CO NCS Winter District Championships
25 Free
21.18
21.18
50 Free
23.90
45.08
50 Free
45.08
419
Brett
Corey
45.11
7
B: 38.19 (+6.92s | 15.3%)
Gunnison Stingrays
06/13/2025
2025 CO Gunnison Invitational
420
Oliver
Bryson
45.11
8
B: 38.19 (+6.92s | 15.3%)
SlipStream Aquatics
03/14/2025
2025 CO NJ Mile High Championships
421
Jude
Berg
45.12
9
B: 38.19 (+6.93s | 15.4%)
Aces Swim Club
01/09/2026
2026 CO NJ Narwhal Invitational
422
Rhys
Brenner
45.20
9
B: 38.19 (+7.01s | 15.5%)
COSA Swimming
02/13/2026
2026 CO Valentine Open
423
William
Brewen
45.30
9
B: 38.19 (+7.11s | 15.7%)
COSA Swimming
02/13/2026
2026 CO Valentine Open
424
Satya
Amin
45.30
10
B: 38.19 (+7.11s | 15.7%)
SlipStream Aquatics
12/14/2025
2025 CO FORM Winter Open
425
Alexander
Hector
45.31
9
B: 38.19 (+7.12s | 15.7%)
Front Range Barracudas
03/06/2026
2026 CO NCS Winter District Championships
25 Free
21.57
21.57
50 Free
23.74
45.31
50 Free
45.31
426
Nolan
Root
45.32
9
B: 38.19 (+7.13s | 15.7%)
Falfins Swimming
12/19/2025
2025 CO Falfins Holiday Open
427
Jase
Bergquist
45.35
8
B: 38.19 (+7.16s | 15.8%)
Delta Barracudas
07/11/2025
2025 CO WSL 8 U Championships
428
Carter
Garcia
45.38
11
B: 38.19 (+7.19s | 15.8%)
Maverick Aquatics
03/14/2026
2026 CO Western Slope League Bronze Meet
429
Anthony
Raffetto
45.39
9
B: 38.19 (+7.20s | 15.9%)
Mission Aurora Colorado Swimmi
01/04/2025
2025 CO MACS Winter Invitational
430
Lawson
Tenfjord
45.43
9
B: 38.19 (+7.24s | 15.9%)
Highlands Ranch Aquatics
02/01/2025
2025 CO Falfins SC Series #4
431
Parker
Tregeagle
45.45
8
B: 38.19 (+7.26s | 16.0%)
Flying Horse Aquatics Club
07/11/2025
2025 CO AP Rocky Mountain State Games
432
Matthew
Huizingh
45.47
10
B: 38.19 (+7.28s | 16.0%)
Northern Colorado Swim Club
02/14/2026
2026 CO NCS 10 U Winter Spectacular
433
Jameson
McCall
45.48
10
B: 38.19 (+7.29s | 16.0%)
COSA Swimming
02/13/2026
2026 CO Valentine Open
434
Roko
Perak
45.49
9
B: 38.19 (+7.30s | 16.0%)
Univ. of Denver Hilltoppers
02/13/2026
2026 CO NJ Groundhog Invite
435
Zach
Zobec
45.52
6
B: 38.19 (+7.33s | 16.1%)
Denver Triton Swim Team
12/14/2025
2025 CO FORM Winter Open
436
Jayden
Huang
45.58
8
B: 38.19 (+7.39s | 16.2%)
Aces Swim Club
03/15/2025
2025 CO ACES Mighty Mini
437
Waylon
Wolf
45.60
9
B: 38.19 (+7.41s | 16.3%)
Valley Dolphins Swim Team
07/11/2025
2025 CO AP Rocky Mountain State Games
438
Samuel
Ewing
45.61
9
B: 38.19 (+7.42s | 16.3%)
Team Vortex
07/09/2025
2025 CO NCS 10 U Summer Festival
439
Nolan
Kelly
45.64
7
B: 38.19 (+7.45s | 16.3%)
Front Range Barracudas
03/06/2026
2026 CO NCS Winter District Championships
25 Free
21.59
21.59
50 Free
24.05
45.64
50 Free
45.64
440
Andrew
Truex
45.69
8
B: 38.19 (+7.50s | 16.4%)
Pikes Peak Athletics
10/11/2024
2024 CO PPA Harvest Heats
441
Liam
Ronquillo
45.78
10
B: 38.19 (+7.59s | 16.6%)
Flying Horse Aquatics Club
07/11/2025
2025 CO AP Rocky Mountain State Games
442
William
Keum
45.83
10
B: 38.19 (+7.64s | 16.7%)
Pikes Peak Athletics
01/10/2026
2026 CO PPA January Meet
443
Jay
Pomprowitz
45.93
8
B: 38.19 (+7.74s | 16.9%)
Univ. of Denver Hilltoppers
01/23/2026
2026 CO TOPS Colorado Open
25 Free
22.16
22.16
50 Free
23.77
45.93
50 Free
45.93
444
Mason
Love
45.97
7
B: 38.19 (+7.78s | 16.9%)
Denver Swim Academy
02/14/2026
2026 CO ACES Winter Open
445
Hunter
Rollings
46.11
8
B: 38.19 (+7.92s | 17.2%)
Life Time Colorado Swim Club
01/09/2026
2026 CO NJ Narwhal Invitational
446
Aslan
Davliatov
46.24
8
B: 38.19 (+8.05s | 17.4%)
Bure-Aqua Academy
01/23/2026
2026 CO TOPS Colorado Open
25 Free
22.01
22.01
50 Free
24.23
46.24
50 Free
46.24
447
Tyler
Miller
46.27
7
B: 38.19 (+8.08s | 17.5%)
North Jeffco Swim Team
03/13/2026
Mile High Championship Invitational
448
Jacob
Vedra
46.32
9
B: 38.19 (+8.13s | 17.6%)
Foothills Swim Team
01/16/2026
2026 CO CUDA Classic
449
Ronald
Webber
46.35
10
B: 38.19 (+8.16s | 17.6%)
SwimTLC-Parker Phenomena Swim
02/08/2026
2026 CO Falfins Short Course Series #4
450
August
Dover
46.38
7
B: 38.19 (+8.19s | 17.7%)
SlipStream Aquatics
01/09/2026
2026 CO NJ Narwhal Invitational