| Castellammare del Golfo to Roeselare | 1,011.88 mi (1,628.47 km) |
| Castellammare del Golfo to Ronse | 989.57 mi (1,592.55 km) |
| Castellammare del Golfo to Rotselaar | 978.16 mi (1,574.20 km) |
| Castellammare del Golfo to Rumst | 992.18 mi (1,596.75 km) |
| Castellammare del Golfo to Saint-Ghislain | 966.90 mi (1,556.07 km) |
| Castellammare del Golfo to Saint-Nicolas | 942.58 mi (1,516.93 km) |
| Castellammare del Golfo to Saint-Vith | 909.59 mi (1,463.85 km) |
| Castellammare del Golfo to Scherpenheuvel | 976.68 mi (1,571.81 km) |
| Castellammare del Golfo to Schilde | 998.37 mi (1,606.71 km) |
| Castellammare del Golfo to Schoten | 1,000.71 mi (1,610.49 km) |
| Castellammare del Golfo to Seneffe | 962.31 mi (1,548.69 km) |
| Castellammare del Golfo to Seraing | 940.08 mi (1,512.91 km) |
| Castellammare del Golfo to Sint-Amandsberg | 1,004.39 mi (1,616.41 km) |
| Castellammare del Golfo to Sint-Andries | 1,025.55 mi (1,650.47 km) |
| Castellammare del Golfo to Sint-Genesius-Rode | 973.05 mi (1,565.97 km) |
