| Greenock to Sucha Beskidzka | 1,095.79 mi (1,763.50 km) |
| Greenock to Suchanino | 924.68 mi (1,488.13 km) |
| Greenock to Sulechow | 865.75 mi (1,393.29 km) |
| Greenock to Sulecin | 835.74 mi (1,345.00 km) |
| Greenock to Sulejowek | 1,078.86 mi (1,736.26 km) |
| Greenock to Suwalki | 1,096.77 mi (1,765.08 km) |
| Greenock to Swarzedz | 911.97 mi (1,467.67 km) |
| Greenock to Swidnica | 938.85 mi (1,510.94 km) |
| Greenock to Swidnik | 1,164.30 mi (1,873.76 km) |
| Greenock to Swidwin | 826.77 mi (1,330.56 km) |
| Greenock to Swiebodzice | 932.62 mi (1,500.91 km) |
| Greenock to Swiecie | 938.31 mi (1,510.06 km) |
| Greenock to Swiedbodzin | 857.57 mi (1,380.13 km) |
| Greenock to Swietochlowice | 1,050.44 mi (1,690.51 km) |
| Greenock to Swinoujscie | 765.22 mi (1,231.50 km) |
