| 1 |
Summer
McIntosh
|
CAN |
4:26.98 |
03/07 |
2025 TYR Pro Swim Series
Westmont, USA |
| 2 |
Emma
WEYANT
|
USA |
4:33.95 |
05/02 |
2025 TYR Pro Swim Series
Fort Lauderdale, USA |
| 3 |
Ellen
Walshe
|
IRL |
4:35.32 |
05/02 |
2025 TYR Pro Swim Series
Fort Lauderdale, USA |
| 4 |
Mio
NARITA
|
JPN |
4:35.39 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 5 |
Mary-sophie
HARVEY
|
CAN |
4:35.73 |
05/09 |
2025 Giant Open
Saint Denis, FRA |
| 6 |
Yu
Yiting
|
CHN |
4:36.63 |
03/20 |
2025 Chinese National Spring Swimming Championships
Qingdao, CHN |
| 7 |
Abbie
Wood
|
GBR |
4:36.66 |
04/16 |
AGB Swimming Championships 2025
London, GBR |
| 8 |
Freya
Colbert
|
GBR |
4:36.83 |
04/16 |
AGB Swimming Championships 2025
London, GBR |
| 9 |
Tara
Kinder
|
AUS |
4:37.14 |
04/22 |
2025 Australian Open Championships
Brisbane, AUS |
| 10 |
Leah
HAYES
|
USA |
4:38.78 |
05/02 |
2025 TYR Pro Swim Series
Fort Lauderdale, USA |
| 11 |
WAKA
KOBORI
|
JPN |
4:39.14 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 12 |
MISUZU
NAGAOKA
|
JPN |
4:40.31 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 13 |
Kayla
HAN
|
USA |
4:40.58 |
05/02 |
2025 TYR Pro Swim Series
Fort Lauderdale, USA |
| 14 |
Vivien
JACKL
|
HUN |
4:40.70 |
04/11 |
2025 Hungarian Swimming Championship
Kaposvar, HUN |
| 15 |
Anna
PIROVANO
|
ITA |
4:40.77 |
04/13 |
2025 Italian Swimming Championship
Riccione, ITA |
| 16 |
Aleksandra
KNOP
|
POL |
4:41.07 |
04/29 |
2025 Polish Championship
Lublin, POL |
| 17 |
Ella
Ramsay
|
AUS |
4:41.27 |
04/22 |
2025 Australian Open Championships
Brisbane, AUS |
| 18 |
Cyrielle
DUHAMEL
|
FRA |
4:41.28 |
05/09 |
2025 Giant Open
Saint Denis, FRA |
| 19 |
Emma
CARRASCO CADENS
|
ESP |
4:41.29 |
05/22 |
2025 Mare Nostrum Swim Tour
Barcelona, ESP |
| 20 |
Katie
Shanahan
|
GBR |
4:41.40 |
02/15 |
BUCS Long Course Championships 2025
Sheffield, GBR |
| 21 |
Audrey
Derivaux
|
USA |
4:41.48 |
03/28 |
2025 Central Zone East Spring Speedo Sectional
Indianapolis, USA |
| 22 |
Amalie
SMITH
|
GBR |
4:41.70 |
01/31 |
25th CMCM Euro Meet 2025
Luxembourg, LUX |
| 23 |
Agostina
Hein
|
ARG |
4:41.75 |
05/10 |
CAMPEONATO NACIONAL ABSOLUTO OPEN DE NATACION 2025
Buenos Aires |
| 24 |
Caroline
Bricker
|
USA |
4:42.38 |
05/17 |
2025 Sun Devil Open
Tempe, USA |
| 25 |
Katie
GRIMES
|
USA |
4:42.48 |
05/02 |
2025 TYR Pro Swim Series
Fort Lauderdale, USA |
