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Constantina Tomescu-Dita takes an early lead as she heads through Rotherhithe. Picture from Erik van Rensburg

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JB Davison sees the route strewn with empty water bottles at the five-mile mark as the stragglers pass through.

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Further along the course Stephen Kinns spots bottles ready to be distributed when the runners reach Poplar High Street

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Norman Fisher snaps a happy-looking wheelchair competitor making her way along the Thames

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Erik van Rensberg sees a group of the leading male runners pound past Bermondsey tube station

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As always there are lots of runners in fancy dress raising money like this Womble, snapped by Hugh Macdonald

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Women's leader Margaret Okayo is cheered on her way to victory, captured by Norman Fisher

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Evans Rutto is also caught in Norman Fisher's lens with the finishing line not far away