| Biddeford to Clarkston (Georgia) | 996.99 mi (1,604.51 km) |
| Biddeford to Clarksville (Indiana) | 873.65 mi (1,406.00 km) |
| Biddeford to Clarksville (Tennessee) | 1,010.20 mi (1,625.77 km) |
| Biddeford to Clawson (Michigan) | 644.27 mi (1,036.86 km) |
| Biddeford to Clay (Alabama) | 1,100.08 mi (1,770.41 km) |
| Biddeford to Clayton (California) | 2,680.10 mi (4,313.21 km) |
| Biddeford to Clayton (Missouri) | 1,084.91 mi (1,746.00 km) |
| Biddeford to Clayton (North Carolina) | 686.74 mi (1,105.20 km) |
| Biddeford to Clayton (Ohio) | 757.11 mi (1,218.45 km) |
| Biddeford to Clearfield (Utah) | 2,109.16 mi (3,394.37 km) |
| Biddeford to Clearlake (California) | 2,685.55 mi (4,321.97 km) |
| Biddeford to Clearwater (Florida) | 1,270.44 mi (2,044.58 km) |
| Biddeford to Cleburne (Texas) | 1,647.84 mi (2,651.95 km) |
| Biddeford to Clemmons (North Carolina) | 735.51 mi (1,183.69 km) |
| Biddeford to Clemson (South Carolina) | 897.04 mi (1,443.65 km) |
