| Port Huron to Sucha Beskidzka | 4,494.82 mi (7,233.72 km) |
| Port Huron to Suchanino | 4,270.74 mi (6,873.09 km) |
| Port Huron to Sulechow | 4,259.61 mi (6,855.18 km) |
| Port Huron to Sulecin | 4,227.88 mi (6,804.12 km) |
| Port Huron to Sulejowek | 4,446.50 mi (7,155.94 km) |
| Port Huron to Suwalki | 4,421.09 mi (7,115.06 km) |
| Port Huron to Swarzedz | 4,297.17 mi (6,915.62 km) |
| Port Huron to Swidnica | 4,339.15 mi (6,983.19 km) |
| Port Huron to Swidnik | 4,538.27 mi (7,303.64 km) |
| Port Huron to Swidwin | 4,198.64 mi (6,757.05 km) |
| Port Huron to Swiebodzice | 4,333.16 mi (6,973.55 km) |
| Port Huron to Swiecie | 4,302.84 mi (6,924.75 km) |
| Port Huron to Swiedbodzin | 4,250.17 mi (6,839.99 km) |
| Port Huron to Swietochlowice | 4,447.98 mi (7,158.33 km) |
| Port Huron to Swinoujscie | 4,141.96 mi (6,665.85 km) |
