Participants hoping to complete one of three different routes
The Lighthouses Challenge is getting underway from 8am this morning. (2 July)
Three different routes are available with cyclists choosing to complete one of the routes.
Of the options available is a 20-mile Quarter Circle; 50-mile Half Circle and 100-mile Full Circle routes which will all start and finish in Castletown Square.
The event is being run in support of Island-based mental health charity Isle Listen.
Road closures in place include The Sloc to the Round Table from 8am until 11.15am.
Mull Road is being made one way in the direction of the Sound to Port Erin from 8am until 11am.
Government suffers fresh defeat over North and West Area Plan
Steam Packet confirms overnight sailings cancelledÂ
Plans to be submitted for Ramsey Harbour flood defence scheme
"Substantial progress" made on design of new Castle Rushen High School, says minister
"Demand for green, clean energy is rising amongst all businesses", says MUA