| Potomac to Schwaig | 4,179.31 mi (6,725.96 km) |
| Potomac to Schwaigern | 4,102.68 mi (6,602.63 km) |
| Potomac to Schwaikheim | 4,122.94 mi (6,635.23 km) |
| Potomac to Schwalbach | 4,006.95 mi (6,448.57 km) |
| Potomac to Schwalmstadt | 4,056.26 mi (6,527.92 km) |
| Potomac to Schwalmtal | 3,930.90 mi (6,326.17 km) |
| Potomac to Schwandorf | 4,220.14 mi (6,791.66 km) |
| Potomac to Schwanewede | 3,967.72 mi (6,385.42 km) |
| Potomac to Schwarzenbek | 4,031.15 mi (6,487.51 km) |
| Potomac to Schwarzenberg | 4,207.98 mi (6,772.09 km) |
| Potomac to Schwarzenbruck | 4,184.34 mi (6,734.04 km) |
| Potomac to Schwedt (Oder) | 4,185.83 mi (6,736.45 km) |
| Potomac to Schweinfurt | 4,122.80 mi (6,635.00 km) |
| Potomac to Schwelm | 3,969.64 mi (6,388.51 km) |
| Potomac to Schwerin | 4,062.46 mi (6,537.90 km) |
