indice ultravioletti a Gräddö (2.1 km) | indice ultravioletti a Håknäs (3.3 km) | indice ultravioletti a Kapellskär (7 km) | indice ultravioletti a Arholma (12 km) | indice ultravioletti a Köpmanholm (12 km) | indice ultravioletti a Norrtälje (15 km) | indice ultravioletti a Segerhem (15 km) | indice ultravioletti a Yxlö (17 km) | indice ultravioletti a Blidö (18 km) | indice ultravioletti a Oxhalsö (23 km) | indice ultravioletti a Vagnsunda (24 km) | indice ultravioletti a Husarö (30 km) | indice ultravioletti a Flisberget (31 km) | indice ultravioletti a Kvarnsand (35 km) | indice ultravioletti a Ljusterö (37 km) | indice ultravioletti a Ramsmora (39 km) | indice ultravioletti a Aludden (41 km) | indice ultravioletti a Herräng (45 km) | indice ultravioletti a Ladholmen (47 km) | indice ultravioletti a Grinda (47 km)