| 1 |
Leon
MARCHAND
|
FRA |
4:04.56 |
06/27 |
2026 French Elite Championship
Saint-Etienne, FRA |
| 2 |
Tomoyuki
Matsushita
|
JPN |
4:06.93 |
03/22 |
2026 Japan Swim
Tokyo, JPN |
| 3 |
Carson
Foster
|
USA |
4:07.02 |
12/05 |
2025 Toyota U.S. Open Championships
Austin, USA |
| 4 |
Asaki
Nishikawa
|
JPN |
4:07.67 |
11/29 |
2025 Japan Open
Tokyo, JPN |
| 5 |
Yumeki
Kojima
|
JPN |
WJR 4:08.84 |
03/22 |
2026 Japan Swim
Tokyo, JPN |
| 6 |
Lewis
CLAREBURT
|
NZL |
4:09.47 |
05/17 |
2026 New Zealand Swimming Championships
Auckland, NZL |
| 7 |
William
Petric
|
AUS |
4:10.20 |
04/08 |
2026 Australian Open
Gold Coast, AUS |
| 8 |
RAITO
NUMATA
|
JPN |
4:10.29 |
06/07 |
2026 Japan Swimming Championship
Tokyo, JPN |
| 9 |
Ilya
BORODIN
|
RUS |
4:10.30 |
06/09 |
2026 Russian Swimming Championships
Kazan, RUS |
| 10 |
Riku
Yamaguchi
|
JPN |
4:10.69 |
06/07 |
2026 Japan Swimming Championship
Tokyo, JPN |
| 11 |
Max
Litchfield
|
GBR |
4:11.69 |
04/15 |
Aquatics GB Championships 2026
London, GBR |
| 12 |
Shunya
Kimura
|
JPN |
4:12.13 |
09/04 |
2025 Intercollege Swimming Championship
Tokyo, JPN |
| 13 |
Ryan
Erisman
|
USA |
4:12.66 |
06/18 |
2026 TYR Pro Swim Series
Indianapolis, USA |
| 14 |
Brandon
SMITH
|
AUS |
4:12.70 |
06/13 |
2026 Australian Swimming Trials
Sydney, AUS |
| 15 |
Ayumu
Negishi
|
JPN |
4:12.71 |
03/22 |
2026 Japan Swim
Tokyo, JPN |
| 16 |
Se-Bom
Lee
|
AUS |
4:13.00 |
06/13 |
2026 Australian Swimming Trials
Sydney, AUS |
| 17 |
Ei
Kamihata
|
JPN |
4:13.05 |
03/22 |
2026 Japan Swim
Tokyo, JPN |
| 18 |
Alberto
RAZZETTI
|
ITA |
4:13.37 |
06/27 |
2026 Settecolli Trophy
Rome, ITA |
| 19 |
Cedric
Büssing
|
GER |
4:13.56 |
04/23 |
2026 German Swimming Championship
Berlin, GER |
| 20 |
Maxim
Stupin
|
RUS |
4:13.77 |
04/21 |
2026 Russian Swimming Cup
Saint Petersburg, RUS |
| 21 |
Wang
Shun
|
CHN |
4:13.93 |
06/18 |
2026 Chinese National Championship
Hangzhou, CHN |
| 22 |
Lorne
Wigginton
|
CAN |
4:14.35 |
06/18 |
2026 TYR Pro Swim Series
Indianapolis, USA |
| 23 |
Gábor
ZOMBORI
|
HUN |
4:14.55 |
06/27 |
2026 Settecolli Trophy
Rome, ITA |
| 24 |
Diego
MIRA ALBALADEJO
|
ESP |
4:14.91 |
03/12 |
XXVI Cto. España Absoluto "OPEN"
Sabadell, ESP |
| 25 |
Yi
Zheng
|
CHN |
4:15.36 |
06/18 |
2026 TYR Pro Swim Series
Indianapolis, USA |
