| Smolyan to Somersworth (New Hampshire) | 4,581.68 mi (7,373.50 km) |
| Smolyan to Somerton (Arizona) | 6,697.99 mi (10,779.37 km) |
| Smolyan to Somerville (Massachusetts) | 4,625.43 mi (7,443.90 km) |
| Smolyan to Somerville (New Jersey) | 4,846.11 mi (7,799.06 km) |
| Smolyan to Sonoma (California) | 6,543.37 mi (10,530.54 km) |
| Smolyan to Soquel (California) | 6,613.33 mi (10,643.13 km) |
| Smolyan to South Bend (Indiana) | 5,253.30 mi (8,454.37 km) |
| Smolyan to South Bradenton (Florida) | 5,786.46 mi (9,312.40 km) |
| Smolyan to South Burlington (Vermont) | 4,626.69 mi (7,445.95 km) |
| Smolyan to South Charleston (West Virginia) | 5,234.65 mi (8,424.36 km) |
| Smolyan to South Daytona (Florida) | 5,635.77 mi (9,069.89 km) |
| Smolyan to South El Monte (California) | 6,701.37 mi (10,784.82 km) |
| Smolyan to South Elgin (Illinois) | 5,313.16 mi (8,550.70 km) |
| Smolyan to South Euclid (Ohio) | 5,080.37 mi (8,176.06 km) |
| Smolyan to South Farmingdale (New York) | 4,791.82 mi (7,711.68 km) |
