UK Marathon Calendar
October Marathons in the UK
| 7 October 2018 | Cardiff Half Marathon |
| 7 October 2018 | The Chester Marathon |
| 14 October 2018 | Royal Parks Foundation Half Marathon |
| 14 October 2018 | Aviemore Half Marathon |
| 14 October 2018 | Eden Marathon |
| 14 October 2018 | The Great West Run |
| 14 October 2018 | Leicester Marathon |
| 21 October 2018 | Abingdon Marathon |
| 27 October 2018 | Beachy Head Marathon |
| 27 October 2018 | The Snowdonia Marathon |
| TBC October 2018 | Cricklade Half Marathon |
| TBC October 2018 | Jedburgh Running Festival |
| TBC October 2018 | Dartmoor Vale Races |
