| Didcot to Beausoleil | 675.56 mi (1,087.22 km) |
| Didcot to Beauvais | 209.91 mi (337.82 km) |
| Didcot to Begles | 470.73 mi (757.57 km) |
| Didcot to Belfort | 453.70 mi (730.16 km) |
| Didcot to Bellegarde-sur-Valserine | 497.06 mi (799.94 km) |
| Didcot to Bellerive-sur-Allier | 433.90 mi (698.29 km) |
| Didcot to Bellevue | 247.70 mi (398.63 km) |
| Didcot to Belley | 512.46 mi (824.72 km) |
| Didcot to Berck-sur-Mer | 148.40 mi (238.82 km) |
| Didcot to Bergerac | 473.43 mi (761.91 km) |
| Didcot to Bernay | 191.90 mi (308.83 km) |
| Didcot to Berre-l'Etang | 635.76 mi (1,023.16 km) |
| Didcot to Besancon | 444.01 mi (714.57 km) |
| Didcot to Bethune | 184.17 mi (296.39 km) |
| Didcot to Betton | 237.22 mi (381.77 km) |
