| Horbury to Collegno | 720.07 mi (1,158.84 km) |
| Horbury to Cologno al Serio | 750.07 mi (1,207.13 km) |
| Horbury to Cologno Monzese | 740.70 mi (1,192.05 km) |
| Horbury to Colorno | 805.93 mi (1,297.02 km) |
| Horbury to Comacchio | 873.68 mi (1,406.05 km) |
| Horbury to Comiso | 1,389.04 mi (2,235.45 km) |
| Horbury to Como | 719.58 mi (1,158.04 km) |
| Horbury to Concordia Sagittaria | 840.84 mi (1,353.20 km) |
| Horbury to Concorezzo | 739.00 mi (1,189.31 km) |
| Horbury to Conegliano | 816.36 mi (1,313.80 km) |
| Horbury to Conselice | 872.52 mi (1,404.19 km) |
| Horbury to Conselve | 835.61 mi (1,344.79 km) |
| Horbury to Conversano | 1,231.43 mi (1,981.80 km) |
| Horbury to Copertino | 1,299.71 mi (2,091.68 km) |
| Horbury to Copparo | 852.07 mi (1,371.27 km) |
