| Suwalki to Solofra | 989.66 mi (1,592.71 km) |
| Suwalki to Somma Lombardo | 856.89 mi (1,379.03 km) |
| Suwalki to Somma Vesuviana | 994.47 mi (1,600.45 km) |
| Suwalki to Sommacampagna | 805.29 mi (1,295.98 km) |
| Suwalki to Sona | 803.95 mi (1,293.84 km) |
| Suwalki to Sondrio | 794.32 mi (1,278.33 km) |
| Suwalki to Sora | 956.20 mi (1,538.85 km) |
| Suwalki to Sorbolo | 847.62 mi (1,364.11 km) |
| Suwalki to Soresina | 841.27 mi (1,353.89 km) |
| Suwalki to Sorisole | 823.55 mi (1,325.38 km) |
| Suwalki to Sorrento | 1,011.48 mi (1,627.82 km) |
| Suwalki to Sorso | 1,132.99 mi (1,823.37 km) |
| Suwalki to Sortino | 1,228.68 mi (1,977.37 km) |
| Suwalki to Soverato Marina | 1,106.53 mi (1,780.79 km) |
| Suwalki to Sovicille | 915.58 mi (1,473.48 km) |
