Billown Circuit Billown Circuit The Billown Circuit is a motorcycle road-race course used for the Southern 100, the Pre-TT Classic races and the National Road Races meetings near Castletown on the Isle of Man. Racing is held on public roads closed for racing by an Act of Tynwald, the parliament of the Isle of Man. The course is 4.25 miles (6.8 km) long and is in the parishes of Arbory and Malew. The course start-line is on the outskirts of Castletown and the course includes parts of the primary A5 New Castletown Road, A28 Castletown to Ballabeg Road, A7 Ballasalla to Port
Ballabeg, Lonan hamlet called Kilan. No traces of the keeill survive today. Many lintel graves, buried in triplets, were found at the site. It is believed that the bodies were exhumed and removed, while a large wooden cross and plaque, since removed, marked the site for many years. A small white cottage, known as the schoolhouse, still stands in Ballabeg next to the site of the former keeill. The building was used as a schoolhouse, religious chapel and social cottage where the locals would gather to play music and tell stories. It is currently being used as a warehouse. The landscape of