| Biddeford to Carmignano | 3,894.00 mi (6,266.78 km) |
| Biddeford to Carovigno | 4,296.30 mi (6,914.23 km) |
| Biddeford to Carpenedolo | 3,815.79 mi (6,140.92 km) |
| Biddeford to Carpi | 3,854.76 mi (6,203.64 km) |
| Biddeford to Carrara | 3,845.46 mi (6,188.66 km) |
| Biddeford to Carugate | 3,763.01 mi (6,055.97 km) |
| Biddeford to Casal di Principe | 4,131.12 mi (6,648.40 km) |
| Biddeford to Casale Monferrato | 3,739.41 mi (6,018.00 km) |
| Biddeford to Casale sul Sile | 3,887.81 mi (6,256.82 km) |
| Biddeford to Casalecchio di Reno | 3,882.16 mi (6,247.73 km) |
| Biddeford to Casalgrande | 3,855.25 mi (6,204.42 km) |
| Biddeford to Casalmaggiore | 3,827.91 mi (6,160.42 km) |
| Biddeford to Casalnuovo di Napoli | 4,144.36 mi (6,669.71 km) |
| Biddeford to Casalpusterlengo | 3,788.87 mi (6,097.60 km) |
| Biddeford to Casaluce | 4,134.66 mi (6,654.10 km) |
