| Milestones reached in 2021 | |||
| 1100 Marathons/Ultras | Martin Richard Bush | 18-Apr-21 | Saturn Runs & Roses Day 2 |
| 200 Marathons/Ultras | Tara Rufus | 02-May-21 | Plym Spring Trail Day 2 |
| 600 Marathons/Ultras | Michael Alsworth | 08-May-21 | Bewl Water |
| 100 Road Marathons | Davey Green | 16-May-21 | Brathay 10in10 Day 3 |
| 200 Marathons/Ultras | Patrick Norris | 18-May-21 | Brathay 10in10 Day 5 |
| 100 Road Marathons | Keith Luxon | 23-May-21 | Peterborough |
| 800 Sub 3:30 Marathons | Steve Edwards | 29-May-21 | Phoenix Elven Red Run |
| 300 Marathons/Ultras | Terry Poole | 05-Jun-21 | Phoenix God Of Thunder |
| 400 Marathons/Ultras | Adam Holland | 05-Jun-21 | Conquer 24 hour |
| 300 Marathons/Ultras | Bernadette Schlueter | 26-Jun-21 | SRC Dalham Kiln |
| 300 Marathons/Ultras | Stephen Wakeford | 18-Jul-21 | Phoenix Solar Challenge |
| 300 Marathons/Ultras | Jim Whitmarsh | 31-Jul-21 | WSR Summer Larmer |
| 300 Marathons/Ultras | Phillip Howells | 31-Jul-21 | Round Reading Ultra |
| 700 Marathons/Ultras | Denys Baudry | 31-Jul-21 | Phoenix Run By Me |
| 500 Marathons/Ultras | Ivan Field | 13-Aug-21 | Summer Saunter Day 1 |
| 200 Marathons/Ultras | Jon Watkins | 14-Aug-21 | ZigZag Lucky Horseshoe |
| 1400 MarathonsUltras | Brian Mills | 14-Aug-21 | Phoenix Venus Run |
| 300 Marathons/Ultras | Neil Williams | 15-Aug-21 | Infinity Pick & Mix |
| 200 Marathons/Ultras | John Curtis | 24-Aug-21 | SVN Zodiac Scorpio Challenge |
| 400 Marathons/Ultras | Sharon Daw | 11-Sep-21 | Saturn Time Turner/GNR training Run |
| 200 Marathons/Ultras | Susie Hewer | 26-Sep-21 | SVN Tolkien Challenge |
| 100 Road Marathons | Costas Flevas | 03-Oct-21 | London |
| 300 Marathons/Ultras | Enda Cleary | 03-Oct-21 | SVN Beatrix Potter Challenge |
| 300 Marathons/Ultras | Peter Lemon | 09-Oct-21 | Atlantic Coast Challenge Day 2 |
| 200 Marathons/Ultras | Teresa Oakes | 17-Oct-21 | Winding Paths Exe Estuary |
| 500 Marathons/ultras | Paul Barton | 18-Oct-21 | Bedford Autodrome |
| 500 Marathons/Ultras | Brenda O'Keeffe | 21-Oct-21 | Running Miles Queen Of The Castle |
| 1100 Marathons/Ultras | Nick Nicholson | 28-Oct-21 | Enigma Jolly Roger Day 3 |
| 300 Road Marathons | Paul Richards | 07-Nov-21 | Barcelona |
| 200 Marathons/Ultras | Andrew Burgess | 14-Nov-21 | Phoenix Remembrance Run |
| 300 Marathons/Ultras | Dean Chambers | 21-Nov-21 | 321 Winter Challenge |
| 400 Marathon/Ultras | Richard Fullbrook | 01-Dec-21 | SVN Advent Challenge |
| 700 Marathons/Ultras | Elaine Dean | 03-Dec-21 | SVN Lucky Dip |
| 300 Marathons/Ultras | Dan Micola | 05-Dec-21 | Offa's Dyke Sea to Summit |
| 75 Counties Patch | Dan Micola | 05-Dec-21 | Offa's Dyke Sea to Summit |
| 300 Marathons/Ultras | Jane Stedman | 12-Dec-21 | Plym Trail Xmas |
| 100 Road Marathons | Karl Randall | 16-Dec-21 | Running Miles Christmas Challenge |
| 300 Marathons/Ultras | Jonathan Godfrey | 18-Dec-21 | Christmas Colliery Canter |
| 100 Ultras | Gary Wayman | 19-Dec-21 | SVN Usual Suspects |