Brighton Marathon

Here’s the course rundown:

Miles 1 to 6 – city centre warm-up 

• After a flat start in Preston Park, you’ll head up Preston Park Avenue, gaining 20 metres over a 700-metre stretch, before dropping down Preston Drove

• Miles 2 to 5 are broadly flat as you run north along London Road before turning back towards the city

• You’ll pass Theatre Royal and the Royal Pavillion, then circle The Level (a large park) and reach St James’s Street where there’s a 12-metre climb