| Cascais to Sucha Beskidzka | 1,612.00 mi (2,594.26 km) |
| Cascais to Suchanino | 1,696.43 mi (2,730.14 km) |
| Cascais to Sulechow | 1,513.62 mi (2,435.93 km) |
| Cascais to Sulecin | 1,506.74 mi (2,424.86 km) |
| Cascais to Sulejowek | 1,737.37 mi (2,796.03 km) |
| Cascais to Suwalki | 1,847.24 mi (2,972.84 km) |
| Cascais to Swarzedz | 1,578.64 mi (2,540.57 km) |
| Cascais to Swidnica | 1,510.24 mi (2,430.50 km) |
| Cascais to Swidnik | 1,772.53 mi (2,852.61 km) |
| Cascais to Swidwin | 1,576.79 mi (2,537.59 km) |
| Cascais to Swiebodzice | 1,504.72 mi (2,421.62 km) |
| Cascais to Swiecie | 1,660.44 mi (2,672.22 km) |
| Cascais to Swiedbodzin | 1,515.90 mi (2,439.60 km) |
| Cascais to Swietochlowice | 1,595.59 mi (2,567.86 km) |
| Cascais to Swinoujscie | 1,529.55 mi (2,461.58 km) |
