| Romeoville to Schiedam | 4,132.76 mi (6,651.04 km) |
| Romeoville to Schijndel | 4,181.34 mi (6,729.21 km) |
| Romeoville to Schinnen | 4,221.89 mi (6,794.48 km) |
| Romeoville to Schoonhoven | 4,148.14 mi (6,675.78 km) |
| Romeoville to Simpelveld | 4,229.84 mi (6,807.26 km) |
| Romeoville to Sint Anthonis | 4,197.45 mi (6,755.15 km) |
| Romeoville to Sint Willebrord | 4,152.65 mi (6,683.04 km) |
| Romeoville to Sint-Michielsgestel | 4,177.65 mi (6,723.27 km) |
| Romeoville to Sint-Oedenrode | 4,184.24 mi (6,733.89 km) |
| Romeoville to Sittard | 4,219.47 mi (6,790.58 km) |
| Romeoville to Sliedrecht | 4,149.75 mi (6,678.38 km) |
| Romeoville to Slochteren | 4,173.66 mi (6,716.86 km) |
| Romeoville to Sluis | 4,116.20 mi (6,624.39 km) |
| Romeoville to Sneek | 4,139.56 mi (6,661.98 km) |
| Romeoville to Soest | 4,156.39 mi (6,689.06 km) |
