| Alsdorf to Somma Lombardo | 377.63 mi (607.74 km) |
| Alsdorf to Somma Vesuviana | 796.77 mi (1,282.28 km) |
| Alsdorf to Sommacampagna | 435.86 mi (701.45 km) |
| Alsdorf to Sona | 433.45 mi (697.57 km) |
| Alsdorf to Sondrio | 367.01 mi (590.65 km) |
| Alsdorf to Sora | 725.50 mi (1,167.58 km) |
| Alsdorf to Sorbolo | 461.74 mi (743.09 km) |
| Alsdorf to Soresina | 422.42 mi (679.81 km) |
| Alsdorf to Sorisole | 389.92 mi (627.52 km) |
| Alsdorf to Sorrento | 810.40 mi (1,304.21 km) |
| Alsdorf to Sorso | 706.30 mi (1,136.67 km) |
| Alsdorf to Sortino | 1,043.31 mi (1,679.05 km) |
| Alsdorf to Soverato Marina | 982.65 mi (1,581.42 km) |
| Alsdorf to Sovicille | 576.34 mi (927.53 km) |
| Alsdorf to Spello | 625.30 mi (1,006.32 km) |
