| 1 |
Summer
McIntosh
|
CAN |
4:26.98 |
03/07 |
2025 TYR Pro Swim Series
Westmont, USA |
| 2 |
Yu
Yiting
|
CHN |
4:36.63 |
03/20 |
2025 Chinese National Spring Swimming Championships
Qingdao, CHN |
| 3 |
Abbie
Wood
|
GBR |
4:38.24 |
02/15 |
BUCS Long Course Championships 2025
Sheffield, GBR |
| 4 |
Mio
NARITA
|
JPN |
4:38.73 |
01/17 |
2025 Konami Open
Tokyo, JPN |
| 5 |
WAKA
KOBORI
|
JPN |
4:39.71 |
01/26 |
2025 Kosuke Kitajima Cup
Tokyo, JPN |
| 6 |
Ellen
Walshe
|
IRL |
4:41.14 |
03/15 |
Edinburgh International 2025
Edinburgh, GBR |
| 7 |
Katie
Shanahan
|
GBR |
4:41.40 |
02/15 |
BUCS Long Course Championships 2025
Sheffield, GBR |
| 8 |
Amalie
SMITH
|
GBR |
4:41.70 |
01/31 |
25th CMCM Euro Meet 2025
Luxembourg, LUX |
| 9 |
Tara
Kinder
|
AUS |
4:42.59 |
03/21 |
2025 NSW State Open Championships
Sydney, AUS |
| 10 |
ICHIKA
KAJIMOTO
|
JPN |
4:42.72 |
11/30 |
2024 Japan Open
Tokyo, JPN |
| 11 |
RIO
SATO
|
JPN |
4:43.01 |
02/15 |
2025 Konami Open
Tokyo, JPN |
| 12 |
AYAMI
SUZUKI
|
JPN |
4:43.05 |
11/30 |
2024 Japan Open
Tokyo, JPN |
| 13 |
Freya
Colbert
|
GBR |
4:43.13 |
02/15 |
BUCS Long Course Championships 2025
Sheffield, GBR |
| 14 |
MISUZU
NAGAOKA
|
JPN |
4:44.26 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 15 |
Mary-Sophie
Harvey
|
CAN |
4:44.31 |
03/07 |
2025 TYR Pro Swim Series
Westmont, USA |
| 16 |
Cyrielle
DUHAMEL
|
FRA |
4:44.91 |
01/31 |
25th CMCM Euro Meet 2025
Luxembourg, LUX |
| 17 |
Shunan
Sasaki
|
JPN |
4:45.09 |
03/23 |
2025 Japan Swim
Tokyo, JPN |
| 18 |
Anna
PIROVANO
|
ITA |
4:45.79 |
01/25 |
58e CIG - Challenge International de Genève
Genève, SUI |
| 19 |
Gaku
SUZUKI
|
JPN |
4:45.98 |
02/15 |
2025 Konami Open
Tokyo, JPN |
| 20 |
Sarah
Dumont
|
BEL |
4:46.20 |
11/29 |
Rotterdam Qualification Meet 2024
Rotterdam, NED |
| 21 |
Kayla
HARDY
|
AUS |
4:46.45 |
03/21 |
2025 NSW State Open Championships
Sydney, AUS |
| 22 |
Gaku
YAMAMOTO
|
JPN |
4:46.39 |
02/15 |
2025 Konami Open
Tokyo, JPN |
| 22 |
Gaku
ADAKI
|
JPN |
4:46.39 |
02/15 |
2025 Konami Open
Tokyo, JPN |
| 24 |
Eszter
Szabo Feltothy
|
HUN |
4:46.89 |
11/29 |
Rotterdam Qualification Meet 2024
Rotterdam, NED |
| 25 |
Giada
ALZETTA
|
ITA |
4:47.07 |
01/31 |
25th CMCM Euro Meet 2025
Luxembourg, LUX |
