| # | Name | Team | Time | Date | Meet |
|---|---|---|---|---|---|
| 1 | ASAKI NISHIKAWA |
JPN | 4:11.60 | 01/24 | 2025 Kosuke Kitajima Cup
Tokyo, JPN |
| 2 | TOMOYUKI MATSUSHITA |
JPN | 4:11.63 | 11/30 | 2024 Japan Open
Tokyo, JPN |
| 3 | RIKU YAMAGUCHI |
JPN | 4:12.81 | 11/30 | 2024 Japan Open
Tokyo, JPN |
| 4 | SO OGATA |
JPN | 4:15.15 | 11/30 | 2024 Japan Open
Tokyo, JPN |
| 5 | KOSUKE MAKINO |
JPN | 4:15.62 | 11/30 | 2024 Japan Open
Tokyo, JPN |
| 6 | Maxim STUPIN |
RUS | 4:18.43 | 02/20 | 2025 Russian Swimming Cup
Kaliningrad, RUS |
| 7 | Max Litchfield |
GBR | 4:19.27 | 02/15 | BUCS Long Course Championships 2025
Sheffield, GBR |
More Rankings
2024-2025 LCM Men 400 IM
ASAKIJPN
NISHIKAWA
NISHIKAWA
01/24
4:11.60
4:11.60
| 2 | TOMOYUKI MATSUSHITA |
JPN | 4:11.63 | 11/30 |
| 3 | RIKU YAMAGUCHI |
JPN | 4:12.81 | 11/30 |
| 4 | SO OGATA |
JPN | 4:15.15 | 11/30 |
| 5 | KOSUKE MAKINO |
JPN | 4:15.62 | 11/30 |
2024-2025 LCM Men 200 IM
SOJPN
OGATA
OGATA
01/25
1:57.62
1:57.62
| 2 | KOSUKE MAKINO |
JPN | 1:57.67 | 01/25 |
| 3 | TAKUMI MORI |
JPN | 1:57.71 | 12/01 |
| 4 | TOMOYUKI MATSUSHITA |
JPN | 1:58.55 | 12/01 |
| 5 | YUTA WATANABE |
JPN | 1:59.23 | 01/25 |
2024-2025 LCM Men 200 Fly
GENKIJPN
TERAKADO
TERAKADO
01/25
1:54.73
1:54.73
| 2 | Tomoru Honda |
JPN | 1:55.66 | 02/16 |
| 3 | EI KAMIKAWABATA |
JPN | 1:56.45 | 11/29 |
| 4 | TAKUMI TERADA |
JPN | 1:56.56 | 02/16 |
| 5 | HIROO KAWANO |
JPN | 1:56.65 | 01/25 |
