| # | Name | Team | Time | Date | Meet |
|---|---|---|---|---|---|
| 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 | SO OGATA |
JPN | 4:15.15 | 11/30 | 2024 Japan Open
Tokyo, JPN |
| 7 | KOSUKE MAKINO |
JPN | 4:15.62 | 11/30 | 2024 Japan Open
Tokyo, JPN |
| 8 | Kim Min-seop |
KOR | 4:15.73 | 03/28 | KB Financial Korea Swimming Championship
Kimcheon, KOR |
| 9 | Kaito Tabuchi |
JPN | 4:15.79 | 03/23 | 2025 Japan Swim
Tokyo, JPN |
| 10 | Yorito Numata |
JPN | 4:15.90 | 03/23 | 2025 Japan Swim
Tokyo, JPN |
| 11 | Max Litchfield |
GBR | 4:16.15 | 03/15 | Edinburgh International 2025
Edinburgh, GBR |
| 12 | Mori Takumi |
JPN | 4:16.36 | 03/23 | 2025 Japan Swim
Tokyo, JPN |
| 13 | Hiroki Ikari |
JPN | 4:16.67 | 03/23 | 2025 Japan Swim
Tokyo, JPN |
| 14 | Ayumu Negishi |
JPN | 4:16.75 | 03/23 | 2025 Japan Swim
Tokyo, JPN |
| 15 | Charlie Hutchison |
GBR | 4:16.76 | 03/15 | Edinburgh International 2025
Edinburgh, GBR |
| 16 | Michael HOCHWALT |
USA | 4:16.88 | 04/03 | 2025 TYR Pro Swim Series
Sacramento, USA |
| 17 | Kim Min-seok |
KOR | 4:17.60 | 03/28 | KB Financial Korea Swimming Championship
Kimcheon, KOR |
| 18 | Shunya Kimura |
JPN | 4:17.87 | 03/23 | 2025 Japan Swim
Tokyo, JPN |
| 19 | Maxim STUPIN |
RUS | 4:18.43 | 02/20 | 2025 Russian Swimming Cup
Kaliningrad, RUS |
| 20 | Se-Bom Lee |
AUS | 4:18.78 | 03/23 | 2025 NSW State Open Championships
Sydney, AUS |
| 21 | Xie Yichen |
CHN | 4:18.80 | 03/23 | 2025 Chinese Spring National Championship
Qingdao, CHN |
| 22 | Emilien Mattenet |
FRA | 4:19.16 | 12/21 | 16° Meeting Des Hortillons
Amiens, FRA |
| 23 | Hideaki Hashimoto |
JPN | 4:19.46 | 03/23 | 2025 Japan Swim
Tokyo, JPN |
| 24 | Marius TOSCAN |
SUI | 4:19.62 | 12/20 | Swiss Open
Sursee, SUI |
| 25 | Emanuele POTENZA |
ITA | 4:20.24 | 03/22 | 2025 City of Livorno Meet
Livorno, ITA |
More Rankings
2024-2025 LCM Men 400 IM
Carson USA
Foster
Foster
03/07
4:09.51
4:09.51
| 2 | ASAKI NISHIKAWA |
JPN | 4:11.60 | 01/24 |
| 3 | TOMOYUKI MATSUSHITA |
JPN | 4:11.63 | 11/30 |
| 4 | RIKU YAMAGUCHI |
JPN | 4:12.81 | 11/30 |
| 5 | Zhang Zhanshuo |
CHN | 4:13.40 | 03/23 |
2024-2025 LCM Men 200 IM
TOMOYUKIJPN
MATSUSHITA
MATSUSHITA
03/22
1:56.35
1:56.35
| 2 | KOSUKE MAKINO |
JPN | 1:56.80 | 03/22 |
| 3 | Carson FOSTER |
USA | 1:57.04 | 03/08 |
| 4 | SO OGATA |
JPN | 1:57.62 | 01/25 |
| 5 | TAKUMI MORI |
JPN | 1:57.71 | 12/01 |
2024-2025 LCM Men 200 Fly
GENKIJPN
TERAKADO
TERAKADO
03/21
1:54.73
1:54.73
| 2 | Sou Ogata |
JPN | 1:55.34 | 03/21 |
| 3 | TAKUMI TERADA |
JPN | 1:55.52 | 03/21 |
| 4 | Tomoru Honda |
JPN | 1:55.66 | 02/16 |
| 5 | Trenton Julian |
USA | 1:56.02 | 03/06 |