Brighton Half Marathon 2024 As previous years were an absolute success, with 35 happy people completing the half marathon in 2023, we are doing it all again! Sign up now to become a proud half-marathoner! The Brighton Half Marathon is definitely a great one to run if it is your first time. It has a flat course, beautiful sea views, and a supportive crowd. Target £7,500 Raised so far £9,544 £11,274 incl. Gift Aid Manage Cookie Preferences