The 26.2 mile race round Chester starts at 9am today, with around 2500 runners due to take part. It is the third year the event has been held.
The marathon begins at Chester Racecourse and heads towards the town centre, passing key landmarks including the Cathedral, Eastgate Clock and the Amphitheatre, before looping round through the Cheshire and North Wales countryside and then finishing back in Chester in front of the Town Hall.
More top news
It happened after yesterday's football game, which saw Barrow win 2-0 against York City.
Blustery showers and sunny spells on Sunday. Wet for all areas by Monday afternoon. Mixed forecast into the new week
Heavy rain Saturday night - fresher, brighter and more showery on Sunday