Event Description THE400 Western Australia 2026 3 Days - 4-6th April 2026 at 3 different start locations. Day 1 - 6km Swim + 110km Bike Day 2 - 220km Bike Day 3 - 64km Run Event details and schedule Event Location & Accomodations Trending Events 30th Annual Mosquito Lake Chase Night Raid 5k & Fun Run 16th Annual Hopedale Blue Raider 5K Run