Bondi to Manly Ultra is the world's first premium urban ultra marathon, running from Bondi Beach to Manly Beach around Sydney Harbour. Held on the 80km coastal trail, the race offers three formats, a solo ultra, a two-person relay, and a four-person relay, drawing 6,500 participants. The field is evenly split by gender and affluent, with an average household income around $150K, drawn largely from Sydney and Melbourne. The race supports the registered charity Bondi to Manly Walk Supporters, giving sponsors alignment with an outdoor-adventure, fitness-driven audience across one of the world's most scenic urban courses.