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Sydney International 100k – Australian 100km Championships
Sydney International Regatta Centre Old Castlereagh Rd, Castlereagh, NSWWelcome to Australia’s premier 100km road running event, in Sydney. The Sydney International 100km offers runners a chance to compete and complete 100km 50km or Half Marathon. The race will consist of certified 5km loops of the Sydney International Regatta Centre (Pending certification). It will arguably be Australia’s fastest road 100km.