| Duffel to Bormujos | 1,081.40 mi (1,740.35 km) |
| Duffel to Brenes | 1,065.27 mi (1,714.39 km) |
| Duffel to Brunete | 844.22 mi (1,358.65 km) |
| Duffel to Bueu | 872.35 mi (1,403.91 km) |
| Duffel to Bullas | 950.87 mi (1,530.28 km) |
| Duffel to Bunol | 846.75 mi (1,362.72 km) |
| Duffel to Burela de Cabo | 757.14 mi (1,218.50 km) |
| Duffel to Burgos | 718.54 mi (1,156.39 km) |
| Duffel to Burjasot | 835.52 mi (1,344.64 km) |
| Duffel to Burriana | 805.69 mi (1,296.63 km) |
| Duffel to Cabanaquinta | 727.48 mi (1,170.77 km) |
| Duffel to Cabanillas del Campo | 812.31 mi (1,307.28 km) |
| Duffel to Cabra | 1,039.00 mi (1,672.11 km) |
| Duffel to Caceres | 959.03 mi (1,543.42 km) |
| Duffel to Cadiz | 1,138.89 mi (1,832.86 km) |
