| Olgiate Olona to Selvazzano Dentro | 141.47 mi (227.68 km) |
| Olgiate Olona to Senago | 12.57 mi (20.23 km) |
| Olgiate Olona to Senigallia | 250.88 mi (403.76 km) |
| Olgiate Olona to Seravezza | 130.81 mi (210.52 km) |
| Olgiate Olona to Seregno | 15.34 mi (24.69 km) |
| Olgiate Olona to Seriate | 40.45 mi (65.11 km) |
| Olgiate Olona to Sermoneta | 348.74 mi (561.24 km) |
| Olgiate Olona to Serramanna | 429.11 mi (690.58 km) |
| Olgiate Olona to Serravalle Pistoiese | 153.26 mi (246.65 km) |
| Olgiate Olona to Sessa Aurunca | 395.58 mi (636.63 km) |
| Olgiate Olona to Sesto Calende | 13.91 mi (22.38 km) |
| Olgiate Olona to Sesto Fiorentino | 168.50 mi (271.18 km) |
| Olgiate Olona to Sesto San Giovanni | 18.28 mi (29.42 km) |
| Olgiate Olona to Sestri Levante | 97.22 mi (156.46 km) |
| Olgiate Olona to Sestu | 437.76 mi (704.50 km) |
