| Biddeford to Clacton-on-Sea | 3,245.85 mi (5,223.70 km) |
| Biddeford to Clay Cross | 3,113.96 mi (5,011.44 km) |
| Biddeford to Clayton | 3,086.11 mi (4,966.61 km) |
| Biddeford to Clayton le Moors | 3,063.82 mi (4,930.74 km) |
| Biddeford to Cleckheaton | 3,090.90 mi (4,974.33 km) |
| Biddeford to Cleethorpes | 3,160.91 mi (5,087.00 km) |
| Biddeford to Clevedon | 3,091.02 mi (4,974.51 km) |
| Biddeford to Clifton | 3,128.58 mi (5,034.96 km) |
| Biddeford to Clifton | 3,110.47 mi (5,005.82 km) |
| Biddeford to Cliftonville | 3,265.79 mi (5,255.78 km) |
| Biddeford to Clitheroe | 3,061.74 mi (4,927.40 km) |
| Biddeford to Clydebank | 2,950.80 mi (4,748.85 km) |
| Biddeford to Coalville | 3,124.60 mi (5,028.56 km) |
| Biddeford to Coatbridge | 2,965.51 mi (4,772.53 km) |
| Biddeford to Cobham | 3,193.45 mi (5,139.37 km) |
