| Biddeford to Caño Martin Peña (Puerto Rico) | 1,748.74 mi (2,814.32 km) |
| Biddeford to Cañon City (Colorado) | 1,833.35 mi (2,950.50 km) |
| Biddeford to Canóvanas (Puerto Rico) | 1,754.26 mi (2,823.20 km) |
| Biddeford to Canton (Georgia) | 985.72 mi (1,586.36 km) |
| Biddeford to Canton (Illinois) | 1,022.92 mi (1,646.23 km) |
| Biddeford to Canton (Mississippi) | 1,298.34 mi (2,089.48 km) |
| Biddeford to Canton (Ohio) | 588.19 mi (946.61 km) |
| Biddeford to Canyon (Texas) | 1,770.60 mi (2,849.51 km) |
| Biddeford to Canyon Lake (California) | 2,581.00 mi (4,153.71 km) |
| Biddeford to Canyon Lake (Texas) | 1,791.75 mi (2,883.55 km) |
| Biddeford to Cape Coral (Florida) | 1,330.16 mi (2,140.68 km) |
| Biddeford to Cape Girardeau (Missouri) | 1,088.64 mi (1,751.99 km) |
| Biddeford to Carbondale (Illinois) | 1,058.92 mi (1,704.16 km) |
| Biddeford to Carlisle (Pennsylvania) | 414.27 mi (666.71 km) |
| Biddeford to Carlsbad (California) | 2,601.32 mi (4,186.42 km) |
