| Smolyan to Sprimont | 1,096.24 mi (1,764.23 km) |
| Smolyan to Stabroek | 1,172.82 mi (1,887.47 km) |
| Smolyan to Staden | 1,215.09 mi (1,955.50 km) |
| Smolyan to Steenokkerzeel | 1,154.51 mi (1,858.00 km) |
| Smolyan to Stekene | 1,181.58 mi (1,901.57 km) |
| Smolyan to Strombeek-Bever | 1,160.44 mi (1,867.55 km) |
| Smolyan to Temse | 1,172.56 mi (1,887.05 km) |
| Smolyan to Ternat | 1,165.70 mi (1,876.01 km) |
| Smolyan to Tervuren | 1,151.75 mi (1,853.56 km) |
| Smolyan to Tessenderlo | 1,136.65 mi (1,829.27 km) |
| Smolyan to Theux | 1,091.59 mi (1,756.75 km) |
| Smolyan to Thuin | 1,146.32 mi (1,844.83 km) |
| Smolyan to Tielt | 1,203.41 mi (1,936.71 km) |
| Smolyan to Tienen | 1,134.25 mi (1,825.40 km) |
| Smolyan to Tongeren | 1,112.97 mi (1,791.16 km) |
