| Boulder to Sucha Beskidzka | 5,388.70 mi (8,672.28 km) |
| Boulder to Suchanino | 5,119.57 mi (8,239.15 km) |
| Boulder to Sulechow | 5,152.87 mi (8,292.75 km) |
| Boulder to Sulecin | 5,120.05 mi (8,239.93 km) |
| Boulder to Sulejowek | 5,302.28 mi (8,533.19 km) |
| Boulder to Suwalki | 5,245.16 mi (8,441.27 km) |
| Boulder to Swarzedz | 5,177.93 mi (8,333.07 km) |
| Boulder to Swidnica | 5,240.85 mi (8,434.34 km) |
| Boulder to Swidnik | 5,395.67 mi (8,683.49 km) |
| Boulder to Swidwin | 5,071.38 mi (8,161.60 km) |
| Boulder to Swiebodzice | 5,235.60 mi (8,425.88 km) |
| Boulder to Swiecie | 5,163.67 mi (8,310.12 km) |
| Boulder to Swiedbodzin | 5,142.04 mi (8,275.32 km) |
| Boulder to Swietochlowice | 5,340.37 mi (8,594.49 km) |
| Boulder to Swinoujscie | 5,021.98 mi (8,082.09 km) |
