Mixed - Long Course - 400m Freestyle - Chester-Le-Street SC - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Lauren Heppell | Chester Le S | 06 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 04/02/24 | 4:47.97 | |
| 2 | Benjamin Palmer | Chester Le S | 10 | City of Sunderland National Qualifier 2024 | Sunderland | 1 | 14/04/24 | 4:53.06 | |
| 3 | Anya Babovic | Chester Le S | 12 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 04/02/24 | 5:11.93 | |
| 4 | Emily Roberts | Chester Le S | 12 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 04/02/24 | 5:12.46 | |
| 5 | Adam Nichol | Chester Le S | 08 | Cardiff International Open Meet 2023 | Cardiff | 1 | 20/05/23 | 5:13.57 | |
| 6 | Sarah Naisbett | Chester Le S | 10 | SE NE Region Age Group Championships (50m) 2023 | Sunderland | 1 | 13/05/23 | 5:21.60 | |
| 7 | Zara Nichol | Chester Le S | 12 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 04/02/24 | 5:34.43 | |
| 8 | Keira Marrin | Chester Le S | 12 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 04/02/24 | 6:05.21 | |
| 9 | Aidan Dryden | Chester Le S | 12 | Cardiff International Open Meet 2023 | Cardiff | 1 | 20/05/23 | 6:06.03 | |
| 10 | Ruby Belcher | Chester Le S | 13 | Northumberland & Durham SA County Championships 24 | Sunderland | 1 | 04/02/24 | 6:34.87 |