The Yeovil Literary Prize has four categories: Short Story (up to 2,000 words), Poetry (up to 40 lines) , Novel (up to 15,000 words for the opening chapters and synopsis), Writing Without Restrictions. Have a look at their website for guidelines on this category.
The competition closes on the 31st of May 2015. The entry fees start at £5 and vary according to the category, number of entries you submit. See their website for further details.
Prizes: Short Story: £500, £200, £100. Poetry: £500, £200, £100. Novel: £1,000, £250, £100. Writing Without Restrictions: £100, £50, £30.
More here.