| Boadilla del Monte to Sacile | 907.72 mi (1,460.84 km) |
| Boadilla del Monte to Sala Consilina | 1,022.58 mi (1,645.69 km) |
| Boadilla del Monte to Salemi | 910.24 mi (1,464.88 km) |
| Boadilla del Monte to Salerno | 976.76 mi (1,571.94 km) |
| Boadilla del Monte to Salo | 810.04 mi (1,303.63 km) |
| Boadilla del Monte to Salsomaggiore Terme | 766.24 mi (1,233.14 km) |
| Boadilla del Monte to Saluzzo | 647.80 mi (1,042.54 km) |
| Boadilla del Monte to Salzano | 880.65 mi (1,417.27 km) |
| Boadilla del Monte to Samarate | 732.64 mi (1,179.08 km) |
| Boadilla del Monte to San Benedetto del Tronto | 931.26 mi (1,498.72 km) |
| Boadilla del Monte to San Biagio di Callalta | 896.11 mi (1,442.16 km) |
| Boadilla del Monte to San Bonifacio | 839.43 mi (1,350.93 km) |
| Boadilla del Monte to San Casciano in Val di Pesa | 803.58 mi (1,293.24 km) |
| Boadilla del Monte to San Cataldo | 978.87 mi (1,575.34 km) |
| Boadilla del Monte to San Cesareo | 872.10 mi (1,403.51 km) |
