| San Gregorio di Catania to Suchanino | 1,171.74 mi (1,885.74 km) |
| San Gregorio di Catania to Sulechow | 1,003.29 mi (1,614.64 km) |
| San Gregorio di Catania to Sulecin | 1,027.95 mi (1,654.32 km) |
| San Gregorio di Catania to Sulejowek | 1,057.06 mi (1,701.17 km) |
| San Gregorio di Catania to Suwalki | 1,200.82 mi (1,932.53 km) |
| San Gregorio di Catania to Swarzedz | 1,029.79 mi (1,657.29 km) |
| San Gregorio di Catania to Swidnica | 920.24 mi (1,480.98 km) |
| San Gregorio di Catania to Swidnik | 1,013.40 mi (1,630.91 km) |
| San Gregorio di Catania to Swidwin | 1,120.89 mi (1,803.89 km) |
| San Gregorio di Catania to Swiebodzice | 920.88 mi (1,482.01 km) |
| San Gregorio di Catania to Swiecie | 1,106.54 mi (1,780.80 km) |
| San Gregorio di Catania to Swiedbodzin | 1,014.72 mi (1,633.03 km) |
| San Gregorio di Catania to Swietochlowice | 899.03 mi (1,446.84 km) |
| San Gregorio di Catania to Swinoujscie | 1,130.43 mi (1,819.25 km) |
| San Gregorio di Catania to Sycow | 958.08 mi (1,541.88 km) |
