| South Valley to Collegno | 5,547.62 mi (8,928.03 km) |
| South Valley to Cologno al Serio | 5,602.05 mi (9,015.63 km) |
| South Valley to Cologno Monzese | 5,589.39 mi (8,995.25 km) |
| South Valley to Colorno | 5,656.85 mi (9,103.83 km) |
| South Valley to Comacchio | 5,732.26 mi (9,225.17 km) |
| South Valley to Comiso | 6,198.65 mi (9,975.77 km) |
| South Valley to Como | 5,569.51 mi (8,963.27 km) |
| South Valley to Concordia Sagittaria | 5,704.54 mi (9,180.58 km) |
| South Valley to Concorezzo | 5,588.65 mi (8,994.07 km) |
| South Valley to Conegliano | 5,679.61 mi (9,140.45 km) |
| South Valley to Conselice | 5,728.53 mi (9,219.17 km) |
| South Valley to Conselve | 5,695.64 mi (9,166.25 km) |
| South Valley to Conversano | 6,091.30 mi (9,803.00 km) |
| South Valley to Copertino | 6,160.04 mi (9,913.62 km) |
| South Valley to Copparo | 5,710.30 mi (9,189.84 km) |
