17th May 2020

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Welcome to the 10th annual Big East Triathlon. There are two distance options - Challenge Distance and Middle Distance - The event will take place on Sunday 17th July 2020 - 800m/1.6km Open Water Swim in the River Blackwater - 43km/82km Cycle on the quiet, scenic roads of the Dengie Peninsula - 10km/20km lapped Run around the beautiful sea wall and marshes passing the historic St Peters Chapel.

Entry Options
Challenge BTF Member (£57 + £4.50 online booking fee)
Challenge Non-BTF Member (£62 + £4.50 online booking fee)
Challenge Team Relay (£90 + £6.50 online booking fee)

The online entry system for Big East Triathlon Challenge Distance 2020 is not yet live please check back soon.