| Towcester to Benisa | 928.27 mi (1,493.91 km) |
| Towcester to Berga | 705.57 mi (1,135.50 km) |
| Towcester to Berja | 1,060.36 mi (1,706.49 km) |
| Towcester to Bermeo | 607.13 mi (977.08 km) |
| Towcester to Berriozar | 642.93 mi (1,034.69 km) |
| Towcester to Betanzos | 696.83 mi (1,121.43 km) |
| Towcester to Betera | 866.64 mi (1,394.73 km) |
| Towcester to Bilbao | 619.57 mi (997.10 km) |
| Towcester to Binefar | 712.85 mi (1,147.21 km) |
| Towcester to Binisalem | 879.10 mi (1,414.78 km) |
| Towcester to Blanes | 743.91 mi (1,197.20 km) |
| Towcester to Boadilla del Monte | 821.45 mi (1,322.00 km) |
| Towcester to Boiro | 751.26 mi (1,209.04 km) |
| Towcester to Bolanos de Calatrava | 924.57 mi (1,487.96 km) |
| Towcester to Bollullos de la Mitacion | 1,052.39 mi (1,693.65 km) |
