| 1 |
Carson
Foster
|
USA |
4:09.51 |
03/07 |
2025 TYR Pro Swim Series
Westmont, USA |
| 2 |
ASAKI
NISHIKAWA
|
JPN |
4:11.60 |
01/24 |
2025 Kosuke Kitajima Cup
Tokyo, JPN |
| 3 |
TOMOYUKI
MATSUSHITA
|
JPN |
4:11.63 |
11/30 |
2024 Japan Open
Tokyo, JPN |
| 4 |
RIKU
YAMAGUCHI
|
JPN |
4:12.81 |
11/30 |
2024 Japan Open
Tokyo, JPN |
| 5 |
Zhang
Zhanshuo
|
CHN |
4:13.40 |
03/23 |
2025 Chinese Spring National Championship
Qingdao, CHN |
| 6 |
Gábor
ZOMBORI
|
HUN |
4:13.75 |
04/11 |
2025 Hungarian Swimming Championship
Kaposvar, HUN |
| 7 |
Dominik
TÖRÖK
|
HUN |
4:15.12 |
04/11 |
2025 Hungarian Swimming Championship
Kaposvar, HUN |
| 8 |
SO
OGATA
|
JPN |
4:15.15 |
11/30 |
2024 Japan Open
Tokyo, JPN |
| 9 |
Balázs
HOLLÓ
|
HUN |
4:15.40 |
04/11 |
2025 Hungarian Swimming Championship
Kaposvar, HUN |
| 10 |
KOSUKE
MAKINO
|
JPN |
4:15.62 |
11/30 |
2024 Japan Open
Tokyo, JPN |
| 11 |
Kim
Min-seop
|
KOR |
4:15.73 |
03/28 |
KB Financial Korea Swimming Championship
Kimcheon, KOR |
| 12 |
Kaito
Tabuchi
|
JPN |
4:15.79 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 13 |
Yorito
Numata
|
JPN |
4:15.90 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 14 |
Max
Litchfield
|
GBR |
4:16.15 |
03/15 |
Edinburgh International 2025
Edinburgh, GBR |
| 15 |
Mori
Takumi
|
JPN |
4:16.36 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 16 |
Hiroki
Ikari
|
JPN |
4:16.67 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 17 |
Ayumu
Negishi
|
JPN |
4:16.75 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 18 |
Charlie
Hutchison
|
GBR |
4:16.76 |
03/15 |
Edinburgh International 2025
Edinburgh, GBR |
| 19 |
Michael
HOCHWALT
|
USA |
4:16.88 |
04/03 |
2025 TYR Pro Swim Series
Sacramento, USA |
| 20 |
Robert
Badea
|
ROU |
4:17.50 |
04/12 |
2025 Romanian Championship
Otopeni, ROU |
| 21 |
Kim
Min-seok
|
KOR |
4:17.60 |
03/28 |
KB Financial Korea Swimming Championship
Kimcheon, KOR |
| 22 |
Shunya
Kimura
|
JPN |
4:17.87 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 23 |
Maxim
STUPIN
|
RUS |
4:18.43 |
02/20 |
2025 Russian Swimming Cup
Kaliningrad, RUS |
| 24 |
Se-Bom
Lee
|
AUS |
4:18.78 |
03/23 |
2025 NSW State Open Championships
Sydney, AUS |
| 25 |
Xie
Yichen
|
CHN |
4:18.80 |
03/23 |
2025 Chinese Spring National Championship
Qingdao, CHN |
