| South River to Sucha Beskidzka | 4,321.53 mi (6,954.82 km) |
| South River to Suchanino | 4,126.80 mi (6,641.44 km) |
| South River to Sulechow | 4,091.34 mi (6,584.37 km) |
| South River to Sulecin | 4,060.88 mi (6,535.35 km) |
| South River to Sulejowek | 4,295.05 mi (6,912.22 km) |
| South River to Suwalki | 4,287.11 mi (6,899.44 km) |
| South River to Swarzedz | 4,135.12 mi (6,654.84 km) |
| South River to Swidnica | 4,164.51 mi (6,702.12 km) |
| South River to Swidnik | 4,384.08 mi (7,055.49 km) |
| South River to Swidwin | 4,043.13 mi (6,506.80 km) |
| South River to Swiebodzice | 4,158.22 mi (6,692.00 km) |
| South River to Swiecie | 4,151.67 mi (6,681.46 km) |
| South River to Swiedbodzin | 4,082.87 mi (6,570.75 km) |
| South River to Swietochlowice | 4,276.41 mi (6,882.22 km) |
| South River to Swinoujscie | 3,983.63 mi (6,411.04 km) |
