| Milestones reached in 2013 | |||
| 500 Marathons/Ultras | Danny Kay | 13-Dec-13 | Pisa Marathon |
| 200 Road Marathons | Bill Howes | 17-Nov-13 | Cornish Marathon |
| 200 Road Marathons | Pauline Howes | 20-Oct-13 | Abingdon Marathon |
| 200 Marathons/Ultras | Sue Adams | 20-Oct-13 | York |
| 200 Road Marathons | Gary Wade | 06-Oct-13 | Chester Marathon |
| 100 Road Marathons | Nick Kyritsis | 29-Sep-13 | Robin Hood Marathon |
| 300 Marathons/Ultras | Bill Howes | 14-Sep-13 | Roelofarendsveen |
| 300 Marathons/Ultras | Pauline Howes | 14-Sep-13 | Roelofarendsveen |
| 200 Marathons/Ultras | Rik Vercoe | 06-Sep-13 | Great Barrow |
| 200 Marathons/Ultras | Paul Barton | 18-Aug-13 | Enigma Reverse |
| 400 Marathons/Ultras | Rich Holmes | 17-Aug-13 | Wyoming, USA |
| 300 Marathons/Ultras | Selina Da Silva | 11-Aug-13 | Isle of Man Marathon |
| 300 Marathons/Ultras | Dave Ross | 28-Jul-13 | Bath Running Festival |
| 200 Marathons/Ultras | Jonathan Venning | 21-Jul-13 | Fairlands Valley Challenge |
| 200 Marathons/Ultras | Ivor Davies | 14-Jul-13 | Tenby |
| 100 Road Marathons | Traviss Willcox | 06-Jul-13 | Irish 10in10 (day 3) |
| 400 Marathons/Ultras | John Dawson | 16-Jun-13 | Fuerth Marathon (Germany) |
| 200 Marathons/Ultras | Dave Thompson | 18-May-13 | North Downs Way 50m |
| 900 Marathons/Ultras | Brian Mills | 06-May-13 | Milton Keynes |
| Guiness World Record | Dave Ross | 21-Apr-13 | London - Fastest in a Wetsuit |
| 100 Road Marathons | Mary Murphy | 14-Apr-13 | Brighton Marathon |
| 350 Sub 3:20 Marathons | Steve Edwards | 29-Mar-03 | Enigma Good Friday TrM |
| 200 Marathons/Ultras | Jim Manford | 09-Mar-13 | Groundhog Track Marathon |