The Seaford Half Marathon will take place on Sunday June 9 with a mass start plannned for 9am.
Runners will set off from Marine Parade on Seaford seafront.
Entries for the race are now closed.
The challenging course takes in stunning views across Alfriston and the South Downs.
The event is organised by Newhaven Peacehaven and Seaford Lions and raises money for local good causes.
To enter visit their website http://www.npslions.co.uk