Loftus AC are organising the Mulgrave Castle 10K just outside of Whitby again on 7th June, on the private Mulgrave Estate near Sandsend. The course has a few bumps but you can recover with fish and chips from Whitby after the race.
Entries are £10 and you can enter online, more details can be found below.
https://racebest.com/races/mulgrave-castle-10k