| Onex to Selargius | 503.26 mi (809.92 km) |
| Onex to Selvazzano Dentro | 279.30 mi (449.49 km) |
| Onex to Senago | 151.66 mi (244.07 km) |
| Onex to Senigallia | 387.48 mi (623.59 km) |
| Onex to Seravezza | 251.75 mi (405.15 km) |
| Onex to Seregno | 153.49 mi (247.02 km) |
| Onex to Seriate | 177.21 mi (285.19 km) |
| Onex to Sermoneta | 468.76 mi (754.40 km) |
| Onex to Serramanna | 488.43 mi (786.05 km) |
| Onex to Serravalle Pistoiese | 279.72 mi (450.17 km) |
| Onex to Sessa Aurunca | 519.20 mi (835.57 km) |
| Onex to Sesto Calende | 125.58 mi (202.11 km) |
| Onex to Sesto Fiorentino | 297.28 mi (478.42 km) |
| Onex to Sesto San Giovanni | 157.31 mi (253.16 km) |
| Onex to Sestri Levante | 207.56 mi (334.04 km) |
