| Potomac to Salzgitter | 4,064.47 mi (6,541.13 km) |
| Potomac to Salzhemmendorf | 4,037.95 mi (6,498.45 km) |
| Potomac to Salzkotten | 4,011.11 mi (6,455.26 km) |
| Potomac to Salzwedel | 4,075.23 mi (6,558.45 km) |
| Potomac to Sande | 3,938.23 mi (6,337.97 km) |
| Potomac to Sandhausen | 4,080.46 mi (6,566.86 km) |
| Potomac to Sangerhausen | 4,122.01 mi (6,633.73 km) |
| Potomac to Sankt Augustin | 3,980.17 mi (6,405.47 km) |
| Potomac to Sankt Georgen im Schwarzwald | 4,103.41 mi (6,603.80 km) |
| Potomac to Sankt Ingbert | 4,018.79 mi (6,467.61 km) |
| Potomac to Sankt Leon-Rot | 4,080.36 mi (6,566.71 km) |
| Potomac to Sankt Wendel | 4,016.07 mi (6,463.23 km) |
| Potomac to Sarstedt | 4,043.70 mi (6,507.71 km) |
| Potomac to Sassenberg | 3,980.19 mi (6,405.50 km) |
| Potomac to Sassenburg | 4,065.31 mi (6,542.49 km) |
