UK Marathon Calendar
South East England Marathon events
| 18 February 2018 | Wokingham Half Marathon |
| 25 February 2018 | Brighton Half Marathon |
| 4 March 2018 | Eastbourne Half Marathon |
| 18 March 2018 | Fleet Half Marathon |
| 18 March 2018 | The Hastings Half Marathon |
| 18 March 2018 | Reading Half Marathon |
| 15 April 2018 | Brighton Marathon |
| 22 April 2018 | London Marathon |
| 6 May 2018 | Three Forts Marathon |
| 10 June 2018 | St Albans Half Marathon |
| 25-26 August 2018 | Guernsey Marathon |
| 9 September 2018 | New Forest Marathon |
| 30 September 2018 | Windsor Half Marathon |
| 14 October 2018 | Royal Parks Foundation Half Marathon |
| 21 October 2018 | Abingdon Marathon |
| 27 October 2018 | Beachy Head Marathon |
