| Smolyan to San Diego (California) | 6,751.40 mi (10,865.33 km) |
| Smolyan to San Diego Country Estates (California) | 6,731.44 mi (10,833.20 km) |
| Smolyan to San Dimas (California) | 6,691.49 mi (10,768.91 km) |
| Smolyan to San Fernando (California) | 6,696.71 mi (10,777.31 km) |
| Smolyan to San Francisco (California) | 6,576.76 mi (10,584.28 km) |
| Smolyan to San Gabriel (California) | 6,699.89 mi (10,782.43 km) |
| Smolyan to San Germán (Puerto Rico) | 5,484.43 mi (8,826.34 km) |
| Smolyan to San Jacinto (California) | 6,688.87 mi (10,764.70 km) |
| Smolyan to San Jose (California) | 6,591.96 mi (10,608.74 km) |
| Smolyan to San Juan (Puerto Rico) | 5,421.05 mi (8,724.33 km) |
| Smolyan to San Juan (Texas) | 6,500.40 mi (10,461.38 km) |
| Smolyan to San Juan Capistrano (California) | 6,724.68 mi (10,822.33 km) |
| Smolyan to San Leandro (California) | 6,573.45 mi (10,578.94 km) |
| Smolyan to San Lorenzo (California) | 6,574.99 mi (10,581.43 km) |
| Smolyan to San Luis (Arizona) | 6,704.86 mi (10,790.43 km) |
