| Milestone | Name | Date | Event |
| 400 Marathons/Ultras | Richard Williams | 11-Jan-25 | Saturn The Squid Games Run |
| 600 Road Marathons | Rich Holmes | 02-Feb-25 | Donna Marathon (Jacksonville) |
| Triple Crown | Martin Draper | 09-Feb-25 | RED Winter Challenge Day 2 |
| 500 Marathons/Ultras | Ellen Cottom | 23-Mar-25 | Phoenix Dragonfly Run |
| 200 Marathons/Ultras | Darryl Coulter | 27-Apr-25 | Pewsey Downsaround |