| Somerset to Collegno | 3,988.48 mi (6,418.84 km) |
| Somerset to Cologno al Serio | 4,064.09 mi (6,540.52 km) |
| Somerset to Cologno Monzese | 4,047.80 mi (6,514.30 km) |
| Somerset to Colorno | 4,114.60 mi (6,621.81 km) |
| Somerset to Comacchio | 4,199.54 mi (6,758.51 km) |
| Somerset to Comiso | 4,589.33 mi (7,385.81 km) |
| Somerset to Como | 4,030.57 mi (6,486.57 km) |
| Somerset to Concordia Sagittaria | 4,191.50 mi (6,745.57 km) |
| Somerset to Concorezzo | 4,048.30 mi (6,515.11 km) |
| Somerset to Conegliano | 4,164.23 mi (6,701.68 km) |
| Somerset to Conselice | 4,190.81 mi (6,744.45 km) |
| Somerset to Conselve | 4,167.99 mi (6,707.72 km) |
| Somerset to Conversano | 4,547.50 mi (7,318.49 km) |
| Somerset to Copertino | 4,615.11 mi (7,427.29 km) |
| Somerset to Copparo | 4,177.81 mi (6,723.53 km) |
