| Senec to Berga | 865.46 mi (1,392.82 km) |
| Senec to Berja | 1,293.48 mi (2,081.66 km) |
| Senec to Bermeo | 1,020.72 mi (1,642.69 km) |
| Senec to Berriozar | 991.91 mi (1,596.33 km) |
| Senec to Betanzos | 1,274.40 mi (2,050.95 km) |
| Senec to Betera | 1,066.39 mi (1,716.19 km) |
| Senec to Bilbao | 1,034.58 mi (1,665.00 km) |
| Senec to Binefar | 940.89 mi (1,514.21 km) |
| Senec to Binisalem | 931.55 mi (1,499.18 km) |
| Senec to Blanes | 843.31 mi (1,357.18 km) |
| Senec to Boadilla del Monte | 1,176.76 mi (1,893.81 km) |
| Senec to Boiro | 1,324.45 mi (2,131.50 km) |
| Senec to Bolanos de Calatrava | 1,232.48 mi (1,983.48 km) |
| Senec to Bollullos de la Mitacion | 1,401.96 mi (2,256.23 km) |
| Senec to Bollullos par del Condado | 1,418.87 mi (2,283.46 km) |
