| North Potomac to Schiedam | 3,836.69 mi (6,174.55 km) |
| North Potomac to Schijndel | 3,885.41 mi (6,252.96 km) |
| North Potomac to Schinnen | 3,921.02 mi (6,310.27 km) |
| North Potomac to Schoonhoven | 3,853.68 mi (6,201.90 km) |
| North Potomac to Simpelveld | 3,928.18 mi (6,321.79 km) |
| North Potomac to Sint Anthonis | 3,902.94 mi (6,281.17 km) |
| North Potomac to Sint Willebrord | 3,853.61 mi (6,201.78 km) |
| North Potomac to Sint-Michielsgestel | 3,881.75 mi (6,247.07 km) |
| North Potomac to Sint-Oedenrode | 3,887.89 mi (6,256.95 km) |
| North Potomac to Sittard | 3,919.01 mi (6,307.04 km) |
| North Potomac to Sliedrecht | 3,853.78 mi (6,202.05 km) |
| North Potomac to Slochteren | 3,897.11 mi (6,271.80 km) |
| North Potomac to Sluis | 3,811.35 mi (6,133.78 km) |
| North Potomac to Sneek | 3,857.93 mi (6,208.75 km) |
| North Potomac to Soest | 3,865.49 mi (6,220.90 km) |
