Windsor Half-Marathon

Run beneath the majestic shadow of the world's oldest and largest inhabited castle at the Windsor Half Marathon on Sunday, September 27, 2026, an iconic race renowned for its spectacular royal backdrop and historic, scenic course. Starting and finishing on the famous Long Walk with Windsor Castle as your monumental finish-line view, this classic event weaves through the Great Park, charming villages, and along the banks of the River Thames, offering a beautifully challenging and memorable 13.1-mile journey. Celebrated for its exceptional organization, vibrant atmosphere, and incredible community spirit fostered by dedicated volunteers and cheering spectators, the race provides a perfect balance of tough, undulating terrain and pure, picturesque running. Whether you're a seasoned half-marathoner seeking a landmark race or a first-timer aiming for an unforgettable achievement, the Windsor Half Marathon delivers a truly regal running experience that stands out in the UK calendar. With its unique blend of royal heritage, natural beauty, and a palpable sense of occasion, crossing the finish line on the Long Walk is a moment of triumph you'll cherish forever. Secure your Early Bird entry for a late-September Sunday where history and running converge in a truly majestic setting.