The Tom Brennan Memorial 5k begins and ends on the Furze Road in the historic Phoenix Park, positioned just past the iconic Eagle Monument on Chesterfield Avenue. This fast-paced route leads participants on a scenic two-loop course through the heart of Europe’s largest enclosed urban park, offering an immersive journey through Dublin's natural beauty. Runners traverse well-maintained tarmac roads that are renowned for being exceptionally flat and fast, making it a premier choice for athletes seeking a personal best. The path leads through tranquil, tree-lined avenues that provide a serene yet high-energy environment for every participant. With its professional organization and legendary community warmth, this course perfectly captures the spirited tradition of one of the city's most beloved athletic events.