| Witham to Benisa | 904.41 mi (1,455.50 km) |
| Witham to Berga | 672.45 mi (1,082.20 km) |
| Witham to Berja | 1,047.87 mi (1,686.38 km) |
| Witham to Bermeo | 599.51 mi (964.82 km) |
| Witham to Berriozar | 628.48 mi (1,011.44 km) |
| Witham to Betanzos | 717.72 mi (1,155.06 km) |
| Witham to Betera | 844.97 mi (1,359.84 km) |
| Witham to Bilbao | 612.86 mi (986.31 km) |
| Witham to Binefar | 687.51 mi (1,106.44 km) |
| Witham to Binisalem | 843.61 mi (1,357.66 km) |
| Witham to Blanes | 706.81 mi (1,137.49 km) |
| Witham to Boadilla del Monte | 815.77 mi (1,312.86 km) |
| Witham to Boiro | 773.05 mi (1,244.10 km) |
| Witham to Bolanos de Calatrava | 916.60 mi (1,475.13 km) |
| Witham to Bollullos de la Mitacion | 1,052.38 mi (1,693.64 km) |
