| Keystone to Sucha Beskidzka | 5,261.04 mi (8,466.83 km) |
| Keystone to Suchanino | 5,081.32 mi (8,177.60 km) |
| Keystone to Sulechow | 5,034.94 mi (8,102.96 km) |
| Keystone to Sulecin | 5,005.31 mi (8,055.27 km) |
| Keystone to Sulejowek | 5,245.70 mi (8,442.14 km) |
| Keystone to Suwalki | 5,244.73 mi (8,440.57 km) |
| Keystone to Swarzedz | 5,081.63 mi (8,178.09 km) |
| Keystone to Swidnica | 5,104.23 mi (8,214.46 km) |
| Keystone to Swidnik | 5,333.06 mi (8,582.74 km) |
| Keystone to Swidwin | 4,993.18 mi (8,035.74 km) |
| Keystone to Swiebodzice | 5,097.81 mi (8,204.13 km) |
| Keystone to Swiecie | 5,103.09 mi (8,212.64 km) |
| Keystone to Swiedbodzin | 5,027.03 mi (8,090.23 km) |
| Keystone to Swietochlowice | 5,217.17 mi (8,396.22 km) |
| Keystone to Swinoujscie | 4,932.69 mi (7,938.40 km) |
