| Webster Groves to Sucha Beskidzka | 4,997.01 mi (8,041.91 km) |
| Webster Groves to Suchanino | 4,765.37 mi (7,669.12 km) |
| Webster Groves to Sulechow | 4,761.07 mi (7,662.20 km) |
| Webster Groves to Sulecin | 4,729.09 mi (7,610.74 km) |
| Webster Groves to Sulejowek | 4,942.88 mi (7,954.80 km) |
| Webster Groves to Suwalki | 4,912.04 mi (7,905.16 km) |
| Webster Groves to Swarzedz | 4,796.93 mi (7,719.91 km) |
| Webster Groves to Swidnica | 4,841.99 mi (7,792.43 km) |
| Webster Groves to Swidnik | 5,035.21 mi (8,103.39 km) |
| Webster Groves to Swidwin | 4,696.87 mi (7,558.88 km) |
| Webster Groves to Swiebodzice | 4,836.08 mi (7,782.92 km) |
| Webster Groves to Swiecie | 4,799.54 mi (7,724.12 km) |
| Webster Groves to Swiedbodzin | 4,751.40 mi (7,646.65 km) |
| Webster Groves to Swietochlowice | 4,949.83 mi (7,965.99 km) |
| Webster Groves to Swinoujscie | 4,641.13 mi (7,469.17 km) |
