| Plovdiv to Somersworth (New Hampshire) | 4,559.84 mi (7,338.35 km) |
| Plovdiv to Somerton (Arizona) | 6,666.75 mi (10,729.10 km) |
| Plovdiv to Somerville (Massachusetts) | 4,603.96 mi (7,409.36 km) |
| Plovdiv to Somerville (New Jersey) | 4,824.55 mi (7,764.37 km) |
| Plovdiv to Sonoma (California) | 6,509.06 mi (10,475.31 km) |
| Plovdiv to Soquel (California) | 6,579.32 mi (10,588.40 km) |
| Plovdiv to South Bend (Indiana) | 5,227.94 mi (8,413.56 km) |
| Plovdiv to South Bradenton (Florida) | 5,768.18 mi (9,282.99 km) |
| Plovdiv to South Burlington (Vermont) | 4,603.65 mi (7,408.85 km) |
| Plovdiv to South Charleston (West Virginia) | 5,211.99 mi (8,387.88 km) |
| Plovdiv to South Daytona (Florida) | 5,617.33 mi (9,040.21 km) |
| Plovdiv to South El Monte (California) | 6,668.87 mi (10,732.51 km) |
| Plovdiv to South Elgin (Illinois) | 5,287.11 mi (8,508.79 km) |
| Plovdiv to South Euclid (Ohio) | 5,056.41 mi (8,137.50 km) |
| Plovdiv to South Farmingdale (New York) | 4,770.52 mi (7,677.41 km) |
