| Bideford to Castelfidardo | 978.99 mi (1,575.53 km) |
| Bideford to Castelfiorentino | 873.63 mi (1,405.98 km) |
| Bideford to Castelfranco di Sopra | 894.99 mi (1,440.34 km) |
| Bideford to Castelfranco di Sotto | 860.93 mi (1,385.53 km) |
| Bideford to Castelfranco Emilia | 833.21 mi (1,340.93 km) |
| Bideford to Castelfranco Veneto | 825.99 mi (1,329.30 km) |
| Bideford to Castellabate | 1,180.04 mi (1,899.09 km) |
| Bideford to Castellammare del Golfo | 1,224.66 mi (1,970.90 km) |
| Bideford to Castellammare di Stabia | 1,142.16 mi (1,838.13 km) |
| Bideford to Castellamonte | 671.71 mi (1,081.00 km) |
| Bideford to Castellana Grotte | 1,235.61 mi (1,988.52 km) |
| Bideford to Castellaneta | 1,238.12 mi (1,992.56 km) |
| Bideford to Castellanza | 706.97 mi (1,137.76 km) |
| Bideford to Castellarano | 824.01 mi (1,326.11 km) |
| Bideford to Castelleone | 753.69 mi (1,212.95 km) |
