| Boo to Santa Venerina | 1,501.12 mi (2,415.83 km) |
| Boo to Santeramo in Colle | 1,280.99 mi (2,061.56 km) |
| Boo to Santo Stefano di Magra | 1,104.09 mi (1,776.86 km) |
| Boo to Santo Stino di Livenza | 966.43 mi (1,555.32 km) |
| Boo to Sarezzo | 1,001.47 mi (1,611.72 km) |
| Boo to Sarno | 1,287.88 mi (2,072.63 km) |
| Boo to Saronno | 1,020.12 mi (1,641.73 km) |
| Boo to Sarzana | 1,106.75 mi (1,781.14 km) |
| Boo to Sassari | 1,351.29 mi (2,174.70 km) |
| Boo to Sasso Marconi | 1,071.64 mi (1,724.64 km) |
| Boo to Sassuolo | 1,066.98 mi (1,717.14 km) |
| Boo to Sava | 1,307.33 mi (2,103.95 km) |
| Boo to Saviano | 1,281.54 mi (2,062.44 km) |
| Boo to Savigliano | 1,106.37 mi (1,780.53 km) |
| Boo to Savignano sul Panaro | 1,068.58 mi (1,719.71 km) |
