| 1 |
Leon
MARCHAND
|
FRA |
4:04.73 |
08/03 |
2025 World Aquatics Championships
Singapore, SGP |
| 2 |
Bobby
FINKE
|
USA |
4:07.46 |
06/05 |
2025 Toyota National Championships
Indianapolis, USA |
| 3 |
Carson
Foster
|
USA |
4:07.92 |
06/06 |
2025 Toyota National Championships
Indianapolis, USA |
| 4 |
TOMOYUKI
MATSUSHITA
|
JPN |
4:08.32 |
08/03 |
2025 World Aquatics Championships
Singapore, SGP |
| 5 |
Ilya
Borodin
|
RUS |
4:09.16 |
08/03 |
2025 World Aquatics Championships
Singapore, SGP |
| 6 |
Yumeki
Kojima
|
JPN |
WJR 4:09.38 |
07/20 |
72nd Tokai High School Athletic Meet
Suzuka, JPN |
| 7 |
ASAKI
NISHIKAWA
|
JPN |
4:09.63 |
03/20 |
2025 Japan Swim
Tokyo, JPN |
| 8 |
Rex
MAURER
|
USA |
4:09.65 |
06/05 |
2025 Toyota National Championships
Indianapolis, USA |
| 9 |
KOSUKE
MAKINO
|
JPN |
4:09.79 |
03/20 |
2025 Japan Swim
Tokyo, JPN |
| 10 |
Wang
Shun
|
CHN |
4:10.64 |
05/24 |
2025 Chinese National Championship
Shenzhen, CHN |
| 11 |
Gasa
Nishikawa
|
JPN |
4:10.80 |
06/07 |
17TH Tokyo Swimming Championship
Tokyo, JPN |
| 12 |
Raito
Numata
|
JPN |
4:11.37 |
08/23 |
2025 World Aquatics Junior Swimming Championships
Otopeni, ROU |
| 13 |
Max
Litchfield
|
GBR |
4:11.41 |
08/03 |
2025 World Aquatics Championships
Singapore, SGP |
| 14 |
Michael
Hochwal
|
USA |
4:11.46 |
08/07 |
2025 US Summer Championship
Irvine, USA |
| 15 |
Maxim
STUPIN
|
RUS |
4:11.53 |
08/03 |
2025 World Aquatics Championships
Singapore, SGP |
| 16 |
Zhang
Zhanshuo
|
CHN |
4:11.86 |
05/24 |
2025 Chinese National Championship
Shenzhen, CHN |
| 17 |
RIKU
YAMAGUCHI
|
JPN |
4:12.33 |
03/20 |
2025 Japan Swim
Tokyo, JPN |
| 18 |
Gábor
ZOMBORI
|
HUN |
4:12.51 |
08/03 |
2025 World Aquatics Championships
Singapore, SGP |
| 19 |
David
Johnston
|
USA |
4:12.55 |
08/07 |
2025 US Summer Championship
Irvine, USA |
| 20 |
Takumi
MORI
|
JPN |
4:12.54 |
07/23 |
2025 World University Games
Berlin, GER |
| 21 |
Bylor
NELSON
|
USA |
4:12.69 |
07/23 |
2025 World University Games
Berlin, GER |
| 22 |
Brendon
Smith
|
AUS |
4:12.81 |
06/14 |
2025 Australian Swimming Trials
Oaklands Park, AUS |
| 23 |
Lewis
CLAREBURT
|
NZL |
4:13.06 |
04/24 |
2025 Australian Open Championships
Brisbane, AUS |
| 24 |
Tristan
JANKOVICS
|
CAN |
4:13.15 |
06/11 |
2025 Bell Canadian Swimming Trials
Victoria, CAN |
| 25 |
William
Petric
|
AUS |
4:13.23 |
06/14 |
2025 Australian Swimming Trials
Oaklands Park, AUS |
