| Ionia to Schiedam | 3,956.71 mi (6,367.72 km) |
| Ionia to Schijndel | 4,005.34 mi (6,445.98 km) |
| Ionia to Schinnen | 4,045.56 mi (6,510.70 km) |
| Ionia to Schoonhoven | 3,972.23 mi (6,392.68 km) |
| Ionia to Simpelveld | 4,053.45 mi (6,523.40 km) |
| Ionia to Sint Anthonis | 4,021.58 mi (6,472.11 km) |
| Ionia to Sint Willebrord | 3,976.39 mi (6,399.39 km) |
| Ionia to Sint-Michielsgestel | 4,001.65 mi (6,440.03 km) |
| Ionia to Sint-Oedenrode | 4,008.22 mi (6,450.60 km) |
| Ionia to Sittard | 4,043.17 mi (6,506.85 km) |
| Ionia to Sliedrecht | 3,973.73 mi (6,395.10 km) |
| Ionia to Slochteren | 3,999.24 mi (6,436.16 km) |
| Ionia to Sluis | 3,939.50 mi (6,340.01 km) |
| Ionia to Sneek | 3,964.68 mi (6,380.53 km) |
| Ionia to Soest | 3,980.76 mi (6,406.42 km) |
