| Sonseca to Collegno | 694.54 mi (1,117.75 km) |
| Sonseca to Cologno al Serio | 802.50 mi (1,291.50 km) |
| Sonseca to Cologno Monzese | 782.50 mi (1,259.31 km) |
| Sonseca to Colorno | 815.12 mi (1,311.81 km) |
| Sonseca to Comacchio | 893.15 mi (1,437.38 km) |
| Sonseca to Comiso | 1,021.34 mi (1,643.69 km) |
| Sonseca to Como | 783.12 mi (1,260.31 km) |
| Sonseca to Concordia Sagittaria | 947.53 mi (1,524.90 km) |
| Sonseca to Concorezzo | 786.87 mi (1,266.35 km) |
| Sonseca to Conegliano | 925.66 mi (1,489.71 km) |
| Sonseca to Conselice | 872.98 mi (1,404.93 km) |
| Sonseca to Conselve | 890.15 mi (1,432.57 km) |
| Sonseca to Conversano | 1,110.31 mi (1,786.88 km) |
| Sonseca to Copertino | 1,162.38 mi (1,870.67 km) |
| Sonseca to Copparo | 881.04 mi (1,417.90 km) |
