| Smolyan to Saddlebrooke (Arizona) | 6,587.34 mi (10,601.31 km) |
| Smolyan to Safety Harbor (Florida) | 5,765.20 mi (9,278.19 km) |
| Smolyan to Saginaw (Michigan) | 5,084.80 mi (8,183.20 km) |
| Smolyan to Saginaw (Texas) | 6,112.95 mi (9,837.84 km) |
| Smolyan to Sahuarita (Arizona) | 6,626.91 mi (10,664.97 km) |
| Smolyan to Saks (Alabama) | 5,622.65 mi (9,048.78 km) |
| Smolyan to Salem (Massachusetts) | 4,612.25 mi (7,422.70 km) |
| Smolyan to Salem (Ohio) | 5,082.33 mi (8,179.21 km) |
| Smolyan to Salem (Oregon) | 6,135.66 mi (9,874.39 km) |
| Smolyan to Salem (Virginia) | 5,216.05 mi (8,394.42 km) |
| Smolyan to Salem Lakes (Wisconsin) | 5,279.90 mi (8,497.17 km) |
| Smolyan to Salida (California) | 6,548.91 mi (10,539.45 km) |
| Smolyan to Salina (Kansas) | 5,804.16 mi (9,340.90 km) |
| Smolyan to Salinas (California) | 6,625.52 mi (10,662.75 km) |
| Smolyan to Salisbury (Maryland) | 4,981.75 mi (8,017.35 km) |
