| 1 |
Ariarne
Titmus
|
AUS |
3:55.38 WR |
07/23 |
2023 World Swimming championship
Fukuoka, JPN |
| 2 |
Summer
McIntosh
|
CAN |
3:56.08 |
03/28 |
2023 Canadian Swimming Trials
Toronto, CAN |
| 3 |
Katie
Ledecky
|
USA |
3:58.73 |
07/23 |
2023 World Swimming championship
Fukuoka, JPN |
| 4 |
Erika
Fairweather
|
NZL |
3:59.59 |
07/23 |
2023 World Swimming championship
Fukuoka, JPN |
| 5 |
Li
Bingjie
|
CHN |
4:01.08 |
05/03 |
2023 Chinese Nationals
Hangzhou, CHN |
| 6 |
Lani
Pallister
|
AUS |
4:02.43 |
06/13 |
2023 Australian World Championship Trials
Melbourne, AUS |
| 7 |
Isabel
Gose
|
GER |
4:03.02 |
07/23 |
2023 World Swimming Championship
Fukuoka, JPN |
| 8 |
Bella
Sims
|
USA |
4:03.25 |
06/30 |
2023 U.S. National Championship
Indianapolis, USA |
| 9 |
Leah
Smith
|
USA |
4:03.85 |
06/30 |
2023 U.S. National Championship
Indianapolis, USA |
| 10 |
Kiah
Melverton
|
AUS |
4:05.03 |
06/13 |
2023 Australian World Championship Trials
Melbourne, AUS |
| 11 |
Katie
Grimes
|
USA |
4:05.18 |
03/02 |
2023 Pro Swim Series
Fort Lauderdale, USA |
| 12 |
Simona
Quadarella
|
ITA |
4:05.65 |
03/18 |
1° Trofeo Città di Firenze
Florence, ITA |
| 13 |
Paige
Madden
|
USA |
4:06.78 |
06/30 |
2023 U.S. National Championship
Indianapolis, USA |
| 14 |
Siobhan
Haughey
|
HKG |
4:05.84 |
03/02 |
2023 Pro Swim Series
Fort Lauderdale, USA |
| 15 |
Ma
Yonghui
|
CHN |
4:05.92 |
05/03 |
2023 Chinese Nationals
Hangzhou, CHN |
| 16 |
Yang
Peiqi
|
CHN |
4:05.98 |
05/03 |
2023 Chinese Nationals
Hangzhou, CHN |
| 17 |
Eve
Thomas
|
NZL |
4:06.10 |
04/19 |
2023 Australian Swimming Championship
Southport, AUS |
| 18 |
Claire
Weinstein
|
USA |
4:06.24 |
03/02 |
2023 Pro Swim Series
Mission Viejo, USA |
| 19 |
Gabrielle
Roncatto
|
BRA |
4:06.25 |
05/30 |
2023 Brazil Trophy
Recife, BRA |
| 20 |
Valentine
Dumont
|
BEL |
4:06.27 |
06/25 |
2023 Settecolli Trophy
Rome, ITA |
| 21 |
Ajna
Kesely
|
HUN |
4:06.35 |
04/20 |
2023 Hungarian Swimming Championship
Kaposvar, HUN |
| 22 |
Freya
Colbert
|
GBR |
4:06.80 |
04/08 |
2023 British Swimming Championship
Sheffield, GBR |
| 23 |
Maria
Oliveira
|
BRA |
4:06.85 |
05/30 |
2023 Brazil Trophy
Recife, BRA |
| 24 |
Jenna
Forrester
|
AUS |
4:06.91 |
04/19 |
2023 Australian Swimming Championship
Southport, AUS |
| 25 |
Gao
Weizhong
|
CHN |
4:06.92 |
05/03 |
2023 Chinese Nationals
Hangzhou, CHN |
