| Arouca to Spello | 1,081.15 mi (1,739.94 km) |
| Arouca to Spilamberto | 1,006.05 mi (1,619.08 km) |
| Arouca to Spilimbergo | 1,113.66 mi (1,792.26 km) |
| Arouca to Spinea | 1,071.34 mi (1,724.16 km) |
| Arouca to Spoleto | 1,081.83 mi (1,741.03 km) |
| Arouca to Spoltore | 1,156.28 mi (1,860.85 km) |
| Arouca to Spresiano | 1,079.18 mi (1,736.77 km) |
| Arouca to Squinzano | 1,372.95 mi (2,209.54 km) |
| Arouca to Statte | 1,327.37 mi (2,136.20 km) |
| Arouca to Stezzano | 954.77 mi (1,536.56 km) |
| Arouca to Strada | 1,014.46 mi (1,632.61 km) |
| Arouca to Stradella | 929.45 mi (1,495.81 km) |
| Arouca to Striano | 1,188.40 mi (1,912.54 km) |
| Arouca to Subiaco | 1,104.98 mi (1,778.29 km) |
| Arouca to Sulmona | 1,146.83 mi (1,845.64 km) |
