<P> As the runners reach the 10 km mark ( 6.2 - mile ) , they pass by the Old Royal Naval College and head towards Cutty Sark drydocked in Greenwich . Heading next into Deptford and Surrey Quays / Rotherhithe in the Docklands , and out towards Bermondsey , competitors race along Jamaica Road before reaching the half - way point as they cross Tower Bridge . Running east again along The Highway through Wapping , competitors head up towards Limehouse and into Mudchute in the Isle of Dogs via Westferry Road , before heading into Canary Wharf . </P>
<P> As the runners reach the 10 km mark ( 6.2 - mile ) , they pass by the Old Royal Naval College and head towards Cutty Sark drydocked in Greenwich . Heading next into Deptford and Surrey Quays / Rotherhithe in the Docklands , and out towards Bermondsey , competitors race along Jamaica Road before reaching the half - way point as they cross Tower Bridge . Running east again along The Highway through Wapping , competitors head up towards Limehouse and into Mudchute in the Isle of Dogs via Westferry Road , before heading into Canary Wharf . </P>
over which bridge is the london marathon run
over which bridge is the london marathon run
Tower Bridge
Tower Bridge