| Romulus to Schiedam | 3,928.26 mi (6,321.93 km) |
| Romulus to Schijndel | 3,976.99 mi (6,400.35 km) |
| Romulus to Schinnen | 4,016.34 mi (6,463.67 km) |
| Romulus to Schoonhoven | 3,944.11 mi (6,347.42 km) |
| Romulus to Simpelveld | 4,024.09 mi (6,476.15 km) |
| Romulus to Sint Anthonis | 3,993.52 mi (6,426.95 km) |
| Romulus to Sint Willebrord | 3,947.41 mi (6,352.75 km) |
| Romulus to Sint-Michielsgestel | 3,973.30 mi (6,394.41 km) |
| Romulus to Sint-Oedenrode | 3,979.79 mi (6,404.85 km) |
| Romulus to Sittard | 4,014.02 mi (6,459.93 km) |
| Romulus to Sliedrecht | 3,945.32 mi (6,349.38 km) |
| Romulus to Slochteren | 3,974.53 mi (6,396.38 km) |
| Romulus to Sluis | 3,909.36 mi (6,291.51 km) |
| Romulus to Sneek | 3,938.96 mi (6,339.14 km) |
| Romulus to Soest | 3,953.33 mi (6,362.26 km) |
