| Ostermundigen to Sestu | 535.05 mi (861.09 km) |
| Ostermundigen to Settimo Torinese | 126.57 mi (203.69 km) |
| Ostermundigen to Seveso | 120.00 mi (193.12 km) |
| Ostermundigen to Sezze | 466.97 mi (751.51 km) |
| Ostermundigen to Siano | 555.80 mi (894.48 km) |
| Ostermundigen to Siena | 313.29 mi (504.19 km) |
| Ostermundigen to Signa | 280.54 mi (451.49 km) |
| Ostermundigen to Silea | 246.37 mi (396.49 km) |
| Ostermundigen to Silvi Paese | 445.10 mi (716.31 km) |
| Ostermundigen to Sinalunga | 330.92 mi (532.56 km) |
| Ostermundigen to Siniscola | 454.36 mi (731.22 km) |
| Ostermundigen to Sinnai | 535.71 mi (862.14 km) |
| Ostermundigen to Siracusa | 790.78 mi (1,272.63 km) |
| Ostermundigen to Solaro | 119.86 mi (192.90 km) |
| Ostermundigen to Soliera | 225.34 mi (362.65 km) |
