| # | Name | Team | Time | Date | Meet |
|---|---|---|---|---|---|
| 1 | KATSUHIRO MATSUMOTO |
JPN | 51.30 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 2 | GENKI TERAKADO |
JPN | 51.84 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 3 | YUYA SAKAMOTO |
JPN | 52.38 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 4 | KOUTA AKAHANE |
JPN | 52.48 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 5 | YOSHITOKU NARUSHIMA |
JPN | 52.57 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 6 | TOMONOBU GOMI |
JPN | 52.77 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 7 | YUYA TANAKA |
JPN | 52.79 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 8 | Joshua Gammon |
GBR | 52.80 | 11/29 | Rotterdam Qualification Meet 2024
Rotterdam, NED |
| 9 | HIROTO NAITO |
JPN | 52.92 | 12/01 | 2024 Japan Open
Tokyo, JPN |
| 10 | Jacob Peters |
GBR | 53.93 | 11/29 | Rotterdam Qualification Meet 2024
Rotterdam, NED |
| 11 | Dean Fearn |
GBR | 54.05 | 11/29 | Rotterdam Qualification Meet 2024
Rotterdam, NED |
More Rankings
2024-2025 LCM Men 400 IM
TOMOYUKIJPN
MATSUSHITA
MATSUSHITA
11/30
4:11.63
4:11.63
| 2 | ASAKI NISHIKAWA |
JPN | 4:12.28 | 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
TAKUMIJPN
MORI
MORI
12/01
1:57.71
1:57.71
| 2 | SO OGATA |
JPN | 1:58.50 | 12/01 |
| 3 | TOMOYUKI MATSUSHITA |
JPN | 1:58.55 | 12/01 |
| 4 | KOSUKE MAKINO |
JPN | 1:58.87 | 12/01 |
| 5 | YUTA WATANABE |
JPN | 1:59.70 | 12/01 |
2024-2025 LCM Men 200 Fly
GENKIJPN
TERAKADO
TERAKADO
11/29
1:55.43
1:55.43
| 2 | EI KAMIKAWABATA |
JPN | 1:56.45 | 11/29 |
| 3 | TAKUMI TERADA |
JPN | 1:56.60 | 11/29 |
| 4 | HIROO KAWANO |
JPN | 1:57.39 | 11/29 |
| 5 | YUYA SAKAMOTO |
JPN | 1:57.94 | 11/29 |
