| 1 |
Summer
McIntosh
|
CAN |
WR 4:25.87 |
04/01 |
2023 Canadian Swimming Trials
Toronto, CAN |
| 2 |
Katie
Grimes
|
USA |
4:31.41 |
07/30 |
2023 World Swimming Championship
Fukuoka, JPN |
| 3 |
Kaylee
McKeown
|
AUS |
4:31.68 |
05/13 |
2023 Sydney Open
Sydney, AUS |
| 4 |
Jenna
Forrester
|
AUS |
4:32.30 |
07/30 |
2023 World Swimming Championship
Fukuoka, JPN |
| 5 |
Alex
Walsh
|
USA |
4:34.46 |
07/30 |
2023 World Swimming Championship
Fukuoka, JPN |
| 6 |
Freya
Colbert
|
GBR |
4:35.28 |
07/30 |
2023 World Swimming Championship
Fukuoka, JPN |
| 7 |
Yu
Yiting
|
CHN |
4:35.61 |
05/04 |
2023 Chinese National Championship
Hangzhou, CHN |
| 8 |
Sara
Franceschi
|
ITA |
4:35.98 |
04/13 |
2023 Italian Swimming Championship
Riccione, ITA |
| 9 |
Katie
Ledecky
|
USA |
4:36.04 |
03/03 |
2023 Pro Swim Series
Fort Lauderdale, USA |
| 10 |
Katie
Shanahan
|
GBR |
4:36.74 |
04/04 |
2023 British Swimming Championship
Sheffield GBR |
| 11 |
Leah
Hayes
|
USA |
4:36.84 |
09/04 |
2023 World Junior Swimming Championship
Netanya, ISR |
| 12 |
Mio
Narita
|
JPN |
4:36.89 |
04/09 |
2023 Japan Swim
Tokyo, JPN |
| 13 |
Ella
Jansen
|
CAN |
4:37.35 |
09/04 |
2023 World Junior Swimming Championship
Netanya, ISR |
| 14 |
Sara
Franceschi
|
ITA |
4:37.37 |
06/24 |
2023 Settecolli Trophy
Rome, ITA |
| 15 |
Fantine
Lesaffre
|
FRA |
4:37.55 |
06/16 |
2023 French Elite Championship
Rennes, FRA |
| 16 |
Ageha
Tanigawa
|
JPN |
4:37.90 |
04/09 |
2023 Japan Swim
Tokyo, JPN |
| 17 |
Emma
Weyant
|
USA |
4:37.76 |
07/28 |
U.S. Pro championship
Irvine, USA |
| 18 |
Julie
Brousseau
|
CAN |
4:38.45 |
09/04 |
2023 World Junior Swimming Championship
Netanya, ISR |
| 19 |
Cyrielle
Duhamel
|
FRA |
4:39.38 |
06/16 |
2023 French Elite Championship
Rennes, FRA |
| 20 |
Kiah
Melverton
|
AUS |
4:39.65 |
06/18 |
2023 Australian World Championship Trials
Melbourne, AUS |
| 21 |
Sydney
Pickrem
|
CAN |
4:39.81 |
04/01 |
2023 Canadian Swimming Trials
Toronto, CAN |
| 22 |
Mabel
Zavaros
|
CAN |
4:39.93 |
05/12 |
2023 Speedo Atlanta Classic
Atlanta, USA |
| 23 |
Ella
Ramsey
|
AUS |
4:39.96 |
06/18 |
2023 Australian World Championship Trials
Melbourne, AUS |
| 24 |
Boglarka
Kapas
|
HUN |
4:40.06 |
06/24 |
2023 Settecolli Trophy
Rome, ITA |
| 25 |
Ge
Chutong
|
CHN |
4:40.08 |
05/04 |
2023 Chinese National Championship
Hangzhou, CHN |
