The Okinawa 100K Ultramarathon is a breathtaking coastal endurance race that captures the island’s vibrant spirit and natural beauty. Starting in Yonabaru Town and tracing the southern shoreline to Itoman City Hall, the 100 km course offers panoramic ocean views, culminating in the stunning ascent of the Nirai Kanai Bridge—an unforgettable highlight shared by the 50 km and 22.5 km distances.<br>With multiple race options, the event welcomes everyone from seasoned ultrarunners to newcomers seeking a scenic challenge. The shorter 50 km and 22.5 km courses provide the perfect stepping stones for those building up to longer distances, blending physical achievement with Okinawa’s warm, community-focused atmosphere.<br>A standout feature is the finisher’s medal—a handcrafted yachimun pottery piece, symbolizing Okinawan tradition and artistry. Combined with personal runner messages and heartfelt local support, the Okinawa 100K offers a deeply memorable race-day experience where culture, endurance, and the beauty of the sea come together.