| Castricum to Schijndel | 72.23 mi (116.25 km) |
| Castricum to Schinnen | 122.18 mi (196.63 km) |
| Castricum to Schoonhoven | 42.17 mi (67.87 km) |
| Castricum to Simpelveld | 131.33 mi (211.35 km) |
| Castricum to Sint Anthonis | 82.07 mi (132.08 km) |
| Castricum to Sint Willebrord | 69.15 mi (111.28 km) |
| Castricum to Sint-Michielsgestel | 69.19 mi (111.35 km) |
| Castricum to Sint-Oedenrode | 76.05 mi (122.38 km) |
| Castricum to Sittard | 118.74 mi (191.10 km) |
| Castricum to Sliedrecht | 50.84 mi (81.82 km) |
| Castricum to Slochteren | 100.16 mi (161.19 km) |
| Castricum to Sluis | 101.67 mi (163.62 km) |
| Castricum to Sneek | 53.23 mi (85.67 km) |
| Castricum to Soest | 36.82 mi (59.26 km) |
| Castricum to Someren | 92.17 mi (148.34 km) |
