| Smolyan to Stephenville (Texas) | 6,179.27 mi (9,944.57 km) |
| Smolyan to Sterling (Colorado) | 5,887.85 mi (9,475.58 km) |
| Smolyan to Sterling (Illinois) | 5,372.46 mi (8,646.13 km) |
| Smolyan to Sterling (Virginia) | 5,029.44 mi (8,094.11 km) |
| Smolyan to Sterling Heights (Michigan) | 5,089.33 mi (8,190.49 km) |
| Smolyan to Steubenville (Ohio) | 5,099.16 mi (8,206.31 km) |
| Smolyan to Stevens Point (Wisconsin) | 5,232.96 mi (8,421.64 km) |
| Smolyan to Stevenson Ranch (California) | 6,694.41 mi (10,773.61 km) |
| Smolyan to Stillwater (Minnesota) | 5,317.76 mi (8,558.11 km) |
| Smolyan to Stillwater (Oklahoma) | 5,928.22 mi (9,540.55 km) |
| Smolyan to Stockbridge (Georgia) | 5,565.07 mi (8,956.11 km) |
| Smolyan to Stockton (California) | 6,537.30 mi (10,520.77 km) |
| Smolyan to Stone Ridge (Virginia) | 5,039.01 mi (8,109.50 km) |
| Smolyan to Stonecrest (Georgia) | 5,553.62 mi (8,937.68 km) |
| Smolyan to Stony Brook (New York) | 4,770.63 mi (7,677.58 km) |
