| Biddeford to Cuenca | 3,426.77 mi (5,514.85 km) |
| Biddeford to Cuevas del Almanzora | 3,532.09 mi (5,684.34 km) |
| Biddeford to Cullera | 3,545.30 mi (5,705.61 km) |
| Biddeford to Culleredo | 3,040.80 mi (4,893.70 km) |
| Biddeford to Cunit | 3,565.48 mi (5,738.09 km) |
| Biddeford to Daganzo de Arriba | 3,350.46 mi (5,392.04 km) |
| Biddeford to Daimiel | 3,389.38 mi (5,454.68 km) |
| Biddeford to Don Benito | 3,286.76 mi (5,289.52 km) |
| Biddeford to Donostia | 3,334.48 mi (5,366.33 km) |
| Biddeford to Dos Hermanas | 3,338.08 mi (5,372.13 km) |
| Biddeford to Durango | 3,309.30 mi (5,325.80 km) |
| Biddeford to Ecija | 3,370.19 mi (5,423.80 km) |
| Biddeford to Ejea de los Caballeros | 3,408.85 mi (5,486.01 km) |
| Biddeford to El Alamo | 3,335.02 mi (5,367.19 km) |
| Biddeford to El Arahal | 3,356.59 mi (5,401.91 km) |
