| 1 |
Xu
Jiayu
|
CHN |
52.39 |
11/12 |
2025 Chinese National Games
Shenzhen, CHN |
| 2 |
Pieter
COETZE
|
RSA |
52.40 |
04/14 |
2026 South African National Swimming Championship
Gqeberha, RSA |
| 3 |
Oliver
MORGAN
|
GBR |
52.41 |
04/16 |
Aquatics GB Championships 2026
London, GBR |
| 4 |
Apostolos
CHRISTOU
|
GRE |
52.47 |
06/27 |
2026 Settecolli Trophy
Rome, ITA |
| 5 |
Kliment
KOLESNIKOV
|
RUS |
52.51 |
06/10 |
2026 Russian Swimming Championship
Kazan, RUS |
| 6 |
Hubert
Kos
|
HUN |
52.63 |
12/05 |
2025 Toyota U.S. Open Championships
Austin, USA |
| 7 |
Pavel
Samusenko
|
RUS |
52.72 |
06/11 |
2026 Russian Swimming Championship
Kazan, RUS |
| 8 |
Ryan
Murphy
|
USA |
52.80 |
06/17 |
2026 TYR Pro Swim Series
Indianapolis, USA |
| 9 |
Thomas
CECCON
|
ITA |
53.16 |
04/16 |
2026 Italian Swimming Championship
Riccione, ITA |
| 10 |
John
SHORTT
|
IRL |
53.17 |
04/09 |
2026 Irish Open
Bangor, IRL |
| 11 |
Georgiy
Yakovlev
|
RUS |
53.19 |
06/11 |
2026 Russian Swimming Championship
Kazan, RUS |
| 12 |
Kaii
Winkler
|
GER |
53.22 |
06/17 |
2026 TYR Pro Swim Series
Indianapolis, USA |
| 13 |
Georgiy
Smirnov
|
RUS |
53.28 |
06/11 |
2026 Russian Swimming Championship
Kazan, RUS |
| 14 |
Miron
LIFINTSEV
|
RUS |
53.33 |
05/28 |
2026 Mare Nostrum Swim Tour
Canet en Roussillon, FRA |
| 15 |
Ksawery
MASIUK
|
POL |
53.37 |
04/22 |
2026 Polish Swimming Championships
Olsztyn, POL |
| 16 |
Dmitry
Savenko
|
RUS |
53.43 |
06/11 |
2026 Russian Swimming Championship
Kazan, RUS |
| 16 |
Roman
Mityukov
|
SUI |
53.43 |
04/12 |
2026 Swiss LC Championship
Uster, SUI |
| 18 |
Yohann
NDOYE-BROUARD
|
FRA |
53.44 |
07/02 |
2026 French Elite Championship
Saint-Etienne, FRA |
| 19 |
Henry
Allan
|
AUS |
53.45 |
04/15 |
2026 Australian Age Championship
Gold Coast, AUS |
| 20 |
Blake
Tierney
|
CAN |
53.52 |
12/05 |
2025 Toyota U.S. Open Championships
Austin, USA |
| 21 |
Mikhail
Shcherbakov
|
RUS |
53.54 |
04/17 |
2026 Russian Swimming Cup
Saint Petersburg, RUS |
| 22 |
Ulises
Saravia
|
ARG |
53.58 |
05/23 |
2026 Mare Nostrum Swim Tour
Monaco, MON |
| 23 |
Matthew
WARD
|
GBR |
53.59 |
04/16 |
Aquatics GB Championships 2026
London, GBR |
| 24 |
Ruard
van Renen
|
RSA |
53.61 |
04/14 |
2026 South African National Swimming Championship
Gqeberha, RSA |
| 25 |
Noah
VERRETH
|
BEL |
53.62 |
03/22 |
2026 Flanders Cup
Antwerp, BEL |
