| Opovo to Selargius | 701.61 mi (1,129.14 km) |
| Opovo to Selvazzano Dentro | 421.27 mi (677.97 km) |
| Opovo to Senago | 549.63 mi (884.55 km) |
| Opovo to Senigallia | 367.80 mi (591.92 km) |
| Opovo to Seravezza | 507.17 mi (816.22 km) |
| Opovo to Seregno | 546.41 mi (879.37 km) |
| Opovo to Seriate | 521.44 mi (839.18 km) |
| Opovo to Sermoneta | 445.55 mi (717.04 km) |
| Opovo to Serramanna | 704.53 mi (1,133.83 km) |
| Opovo to Serravalle Pistoiese | 479.49 mi (771.67 km) |
| Opovo to Sessa Aurunca | 420.35 mi (676.49 km) |
| Opovo to Sesto Calende | 573.80 mi (923.45 km) |
| Opovo to Sesto Fiorentino | 462.77 mi (744.76 km) |
| Opovo to Sesto San Giovanni | 544.82 mi (876.80 km) |
| Opovo to Sestri Levante | 544.63 mi (876.50 km) |
