UK Marathon Calendar
September Marathons in the UK
| 9 September 2018 | New Forest Marathon |
| 22 September 2018 | Causeway Coast Marathon |
| 23 September 2018 | Loch Ness Marathon |
| 23 September 2018 | Bristol Half Marathon |
| 30 September 2018 | Windsor Half Marathon |
| 30 September 2018 | Robin Hood Festival of Running |
| 14-16 September 2018 | English Half Marathon |
| 15-16 September 2018 | Mourne Mountain Marathon |
| TBC September 2018 | Chippenham Half Marathon |
| TBC September 2018 | Ipswich Half Marathon |
