| Keller to Collegno | 5,285.12 mi (8,505.57 km) |
| Keller to Cologno al Serio | 5,351.19 mi (8,611.91 km) |
| Keller to Cologno Monzese | 5,336.53 mi (8,588.31 km) |
| Keller to Colorno | 5,404.15 mi (8,697.14 km) |
| Keller to Comacchio | 5,485.15 mi (8,827.49 km) |
| Keller to Comiso | 5,911.53 mi (9,513.69 km) |
| Keller to Como | 5,317.89 mi (8,558.31 km) |
| Keller to Concordia Sagittaria | 5,467.41 mi (8,798.95 km) |
| Keller to Concorezzo | 5,336.44 mi (8,588.17 km) |
| Keller to Conegliano | 5,441.08 mi (8,756.57 km) |
| Keller to Conselice | 5,478.76 mi (8,817.21 km) |
| Keller to Conselve | 5,450.89 mi (8,772.36 km) |
| Keller to Conversano | 5,840.89 mi (9,400.01 km) |
| Keller to Copertino | 5,909.49 mi (9,510.41 km) |
| Keller to Copparo | 5,463.14 mi (8,792.07 km) |
