| Didcot to Bollullos par del Condado | 1,019.27 mi (1,640.36 km) |
| Didcot to Bormujos | 1,011.62 mi (1,628.04 km) |
| Didcot to Brenes | 996.98 mi (1,604.49 km) |
| Didcot to Brunete | 785.30 mi (1,263.82 km) |
| Didcot to Bueu | 732.88 mi (1,179.45 km) |
| Didcot to Bullas | 936.88 mi (1,507.77 km) |
| Didcot to Bunol | 842.29 mi (1,355.54 km) |
| Didcot to Burela de Cabo | 619.50 mi (996.98 km) |
| Didcot to Burgos | 650.47 mi (1,046.83 km) |
| Didcot to Burjasot | 836.96 mi (1,346.96 km) |
| Didcot to Burriana | 811.40 mi (1,305.83 km) |
| Didcot to Cabanaquinta | 621.58 mi (1,000.33 km) |
| Didcot to Cabanillas del Campo | 763.71 mi (1,229.07 km) |
| Didcot to Cabra | 989.25 mi (1,592.05 km) |
| Didcot to Caceres | 873.00 mi (1,404.95 km) |
