| Bideford to Collegno | 680.20 mi (1,094.67 km) |
| Bideford to Cologno al Serio | 739.61 mi (1,190.29 km) |
| Bideford to Cologno Monzese | 725.31 mi (1,167.27 km) |
| Bideford to Colorno | 793.00 mi (1,276.21 km) |
| Bideford to Comacchio | 873.53 mi (1,405.81 km) |
| Bideford to Comiso | 1,341.05 mi (2,158.22 km) |
| Bideford to Como | 706.38 mi (1,136.81 km) |
| Bideford to Concordia Sagittaria | 859.96 mi (1,383.98 km) |
| Bideford to Concorezzo | 725.06 mi (1,166.88 km) |
| Bideford to Conegliano | 832.90 mi (1,340.42 km) |
| Bideford to Conselice | 867.16 mi (1,395.56 km) |
| Bideford to Conselve | 839.72 mi (1,351.40 km) |
| Bideford to Conversano | 1,229.83 mi (1,979.22 km) |
| Bideford to Copertino | 1,298.56 mi (2,089.84 km) |
| Bideford to Copparo | 851.53 mi (1,370.41 km) |
