| Smolyan to Schijndel | 1,141.79 mi (1,837.53 km) |
| Smolyan to Schinnen | 1,102.32 mi (1,774.02 km) |
| Smolyan to Schoonhoven | 1,174.86 mi (1,890.76 km) |
| Smolyan to Simpelveld | 1,094.64 mi (1,761.66 km) |
| Smolyan to Sint Anthonis | 1,125.51 mi (1,811.33 km) |
| Smolyan to Sint Willebrord | 1,171.18 mi (1,884.83 km) |
| Smolyan to Sint-Michielsgestel | 1,145.48 mi (1,843.47 km) |
| Smolyan to Sint-Oedenrode | 1,138.94 mi (1,832.95 km) |
| Smolyan to Sittard | 1,104.62 mi (1,777.71 km) |
| Smolyan to Sliedrecht | 1,173.43 mi (1,888.45 km) |
| Smolyan to Slochteren | 1,154.48 mi (1,857.95 km) |
| Smolyan to Sluis | 1,210.04 mi (1,947.37 km) |
| Smolyan to Sneek | 1,185.54 mi (1,907.94 km) |
| Smolyan to Soest | 1,166.55 mi (1,877.39 km) |
| Smolyan to Someren | 1,123.21 mi (1,807.62 km) |
