| Biddeford to Carlsbad (New Mexico) | 1,976.67 mi (3,181.15 km) |
| Biddeford to Carmel (Indiana) | 843.37 mi (1,357.27 km) |
| Biddeford to Carmichael (California) | 2,630.48 mi (4,233.35 km) |
| Biddeford to Carney (Maryland) | 421.35 mi (678.10 km) |
| Biddeford to Carnot-Moon (Pennsylvania) | 540.91 mi (870.51 km) |
| Biddeford to Carol Stream (Illinois) | 902.46 mi (1,452.37 km) |
| Biddeford to Carolina (Puerto Rico) | 1,751.10 mi (2,818.12 km) |
| Biddeford to Carolina Forest (South Carolina) | 810.22 mi (1,303.93 km) |
| Biddeford to Carpentersville (Illinois) | 907.41 mi (1,460.34 km) |
| Biddeford to Carpinteria (California) | 2,670.05 mi (4,297.03 km) |
| Biddeford to Carrboro (North Carolina) | 693.71 mi (1,116.41 km) |
| Biddeford to Carroll (Iowa) | 1,237.60 mi (1,991.72 km) |
| Biddeford to Carrollton (Georgia) | 1,042.26 mi (1,677.36 km) |
| Biddeford to Carrollton (Texas) | 1,598.22 mi (2,572.08 km) |
| Biddeford to Carrollwood (Florida) | 1,258.33 mi (2,025.08 km) |
