| Knowle to Collegno | 658.41 mi (1,059.61 km) |
| Knowle to Cologno al Serio | 698.33 mi (1,123.85 km) |
| Knowle to Cologno Monzese | 687.17 mi (1,105.90 km) |
| Knowle to Colorno | 753.83 mi (1,213.17 km) |
| Knowle to Comacchio | 826.59 mi (1,330.27 km) |
| Knowle to Comiso | 1,328.25 mi (2,137.62 km) |
| Knowle to Como | 666.58 mi (1,072.76 km) |
| Knowle to Concordia Sagittaria | 800.67 mi (1,288.56 km) |
| Knowle to Concorezzo | 685.95 mi (1,103.94 km) |
| Knowle to Conegliano | 775.01 mi (1,247.26 km) |
| Knowle to Conselice | 823.57 mi (1,325.40 km) |
| Knowle to Conselve | 789.79 mi (1,271.04 km) |
| Knowle to Conversano | 1,185.63 mi (1,908.09 km) |
| Knowle to Copertino | 1,254.31 mi (2,018.61 km) |
| Knowle to Copparo | 804.68 mi (1,295.01 km) |
