| Duffel to Cuevas del Almanzora | 1,003.60 mi (1,615.13 km) |
| Duffel to Cullera | 856.36 mi (1,378.18 km) |
| Duffel to Culleredo | 809.37 mi (1,302.56 km) |
| Duffel to Cunit | 697.81 mi (1,123.02 km) |
| Duffel to Daganzo de Arriba | 823.15 mi (1,324.73 km) |
| Duffel to Daimiel | 918.85 mi (1,478.75 km) |
| Duffel to Don Benito | 978.19 mi (1,574.24 km) |
| Duffel to Donostia | 617.45 mi (993.68 km) |
| Duffel to Dos Hermanas | 1,083.23 mi (1,743.30 km) |
| Duffel to Durango | 642.06 mi (1,033.29 km) |
| Duffel to Ecija | 1,048.60 mi (1,687.55 km) |
| Duffel to Ejea de los Caballeros | 674.92 mi (1,086.17 km) |
| Duffel to El Alamo | 854.77 mi (1,375.62 km) |
| Duffel to El Arahal | 1,075.80 mi (1,731.34 km) |
| Duffel to El Astillero | 659.23 mi (1,060.93 km) |
