| Sundsvall to Solofra | 1,493.61 mi (2,403.73 km) |
| Sundsvall to Somma Lombardo | 1,204.27 mi (1,938.09 km) |
| Sundsvall to Somma Vesuviana | 1,492.17 mi (2,401.42 km) |
| Sundsvall to Sommacampagna | 1,202.29 mi (1,934.91 km) |
| Sundsvall to Sona | 1,200.17 mi (1,931.49 km) |
| Sundsvall to Sondrio | 1,159.12 mi (1,865.42 km) |
| Sundsvall to Sora | 1,437.13 mi (2,312.85 km) |
| Sundsvall to Sorbolo | 1,243.41 mi (2,001.07 km) |
| Sundsvall to Soresina | 1,218.99 mi (1,961.78 km) |
| Sundsvall to Sorisole | 1,190.46 mi (1,915.86 km) |
| Sundsvall to Sorrento | 1,509.26 mi (2,428.91 km) |
| Sundsvall to Sorso | 1,535.73 mi (2,471.51 km) |
| Sundsvall to Sortino | 1,746.17 mi (2,810.19 km) |
| Sundsvall to Soverato Marina | 1,638.98 mi (2,637.69 km) |
| Sundsvall to Sovicille | 1,343.61 mi (2,162.32 km) |
