yes, sorry about that, my error in checking. Friday nights in the office will do that.
As Fiona has provided, http://adidasdublinmarathon.ie/ is the website. http://adidasdublinmarathon.ie/general_course.php is the course and traffic restrictions. Closer to the day, i'd keep an eye on AAroadwatch's website, RTE and Dublin City FM for traffic info. - Baz
