| Biddeford to Casamassima | 4,254.23 mi (6,846.52 km) |
| Biddeford to Casandrino | 4,139.37 mi (6,661.68 km) |
| Biddeford to Casapulla | 4,135.76 mi (6,655.86 km) |
| Biddeford to Casarano | 4,345.01 mi (6,992.62 km) |
| Biddeford to Casatenovo | 3,757.19 mi (6,046.61 km) |
| Biddeford to Casciana Terme | 3,886.97 mi (6,255.48 km) |
| Biddeford to Cascina | 3,878.56 mi (6,241.94 km) |
| Biddeford to Caselle Torinese | 3,703.16 mi (5,959.66 km) |
| Biddeford to Caserta | 4,137.94 mi (6,659.37 km) |
| Biddeford to Casier | 3,884.69 mi (6,251.80 km) |
| Biddeford to Casorate Primo | 3,757.26 mi (6,046.72 km) |
| Biddeford to Casoria | 4,142.82 mi (6,667.22 km) |
| Biddeford to Cassano al Ionio | 4,274.01 mi (6,878.36 km) |
| Biddeford to Cassano d'Adda | 3,771.35 mi (6,069.40 km) |
| Biddeford to Cassano delle Murge | 4,250.38 mi (6,840.33 km) |
