| Biddeford to Campo de Criptana | 3,402.78 mi (5,476.25 km) |
| Biddeford to Campos del Puerto | 3,688.57 mi (5,936.18 km) |
| Biddeford to Canals | 3,536.45 mi (5,691.37 km) |
| Biddeford to Candelaria | 3,140.94 mi (5,054.86 km) |
| Biddeford to Canet de Mar | 3,595.90 mi (5,787.04 km) |
| Biddeford to Cangas | 3,050.21 mi (4,908.84 km) |
| Biddeford to Cangas de Narcea | 3,129.67 mi (5,036.72 km) |
| Biddeford to Canovellas | 3,581.32 mi (5,763.57 km) |
| Biddeford to Canteras | 3,560.54 mi (5,730.13 km) |
| Biddeford to Cantillana | 3,332.72 mi (5,363.49 km) |
| Biddeford to Capdepera | 3,698.41 mi (5,952.01 km) |
| Biddeford to Carballo | 3,029.06 mi (4,874.80 km) |
| Biddeford to Carcagente | 3,537.45 mi (5,692.98 km) |
| Biddeford to Cardedeu | 3,584.12 mi (5,768.08 km) |
| Biddeford to Carlet | 3,530.59 mi (5,681.93 km) |
