| Niel to Berga | 633.99 mi (1,020.30 km) |
| Niel to Berja | 1,049.12 mi (1,688.40 km) |
| Niel to Bermeo | 625.73 mi (1,007.01 km) |
| Niel to Berriozar | 637.82 mi (1,026.47 km) |
| Niel to Betanzos | 798.03 mi (1,284.31 km) |
| Niel to Betera | 829.15 mi (1,334.39 km) |
| Niel to Bilbao | 640.41 mi (1,030.64 km) |
| Niel to Binefar | 668.14 mi (1,075.26 km) |
| Niel to Binisalem | 793.28 mi (1,276.67 km) |
| Niel to Blanes | 656.51 mi (1,056.55 km) |
| Niel to Boadilla del Monte | 837.90 mi (1,348.46 km) |
| Niel to Boiro | 853.63 mi (1,373.79 km) |
| Niel to Bolanos de Calatrava | 930.95 mi (1,498.21 km) |
| Niel to Bollullos de la Mitacion | 1,081.74 mi (1,740.89 km) |
| Niel to Bollullos par del Condado | 1,091.08 mi (1,755.92 km) |
