Anchor Road, Canons Road, Canons Way, Lower College Street, Bridge Valley Road, the Portway, some roads around the Cumberland Basin System and others will be closed early morning until mid-afternoon.
The race starts at 09:30 from Anchor Road, Harbourside.
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The amnesty saw bins in which people could deposit knives placed in the front offices of our main police stations and buildings.
A trio of tiny chameleons have recently hatched at Bristol Zoo's Reptile House. They're only a little bigger than the size of a kidney bean!
Four people have been arrested following a crash in which an elderly man was killed in Gloucestershire.