The Isle of Man's largest annual mass participation event will start in Douglas at 08:00 BST on Saturday.
Gareth Underwood was pronounced dead at Noble's Hospital after a collision with a car at Barregarrow.
Michael Rose's actions "punished a whole community" by leading to rises in local authority contributions.
The road between the Creg Ny Baa and the Bungalow is shut again as maintenance works continue.
A section of the A3 is being shut during the day for two weeks while dead trees are removed.
Douglas Road Corner in Kirk Michael to Ballig Bridge in St John's is closed for "essential" works.
The Switchback Road, between German and Michael, is closing for four days for maintenance work.
Albert Johnson ran a marathon every day in December to raise funds for a charity in memory of a friend.
The Local Government Amendment Bill gets it final reading in the Legislative Council.
