The date for the Thames Marathon 2018 has been announced as Sunday 5th August 2018.
Online registration will go live at 8am on Wednesday 8th November, for both wetsuit and non-wetsuit places.
Wetsuit places are open to anyone, non-wetsuit places must be approved, in the first instance we will ask you to register your interest and give us your non-wetsuit open water experience.
There is an early bird price of £93 that will apply until 23:59 on Monday 20th November
For more information please visit the Thames Marathon page on the Henley Swim website www.henleyswim.com/thames-marathon