| Didcot to Borgosatollo | 673.37 mi (1,083.69 km) |
| Didcot to Borgosesia | 593.96 mi (955.89 km) |
| Didcot to Boscoreale | 1,057.16 mi (1,701.33 km) |
| Didcot to Boscotrecase | 1,055.72 mi (1,699.02 km) |
| Didcot to Botticino Sera | 670.44 mi (1,078.97 km) |
| Didcot to Bovalino Marina | 1,254.86 mi (2,019.50 km) |
| Didcot to Boves | 645.49 mi (1,038.82 km) |
| Didcot to Boville Ernica | 976.44 mi (1,571.43 km) |
| Didcot to Bovisio Masciago | 628.67 mi (1,011.74 km) |
| Didcot to Bovolone | 715.85 mi (1,152.04 km) |
| Didcot to Bra | 634.09 mi (1,020.47 km) |
| Didcot to Bracciano | 910.32 mi (1,465.01 km) |
| Didcot to Brandizzo | 608.09 mi (978.63 km) |
| Didcot to Breganze | 711.33 mi (1,144.78 km) |
| Didcot to Brembate | 643.27 mi (1,035.25 km) |
