Marathon After Party

Get ready to celebrate at the thrilling Marathon After Party concert, happening on Sunday, May 3, 2026, at the iconic O2 Guildhall Southampton! This electrifying event promises an unforgettable night filled with incredible performances and non-stop energy. As the excitement builds, our countdown timer will help you keep track of the days, hours, and minutes until the big night arrives. Whether you’re a die-hard fan or just looking for a fantastic night out, the Marathon After Party is the perfect way to unwind and enjoy great music in a vibrant atmosphere. Don’t miss your chance to be part of this sensational celebration—mark your calendar and let the countdown begin!