| Plovdiv to Southern Pines (North Carolina) | 5,264.62 mi (8,472.58 km) |
| Plovdiv to Southfield (Michigan) | 5,078.02 mi (8,172.28 km) |
| Plovdiv to Southgate (Michigan) | 5,088.69 mi (8,189.46 km) |
| Plovdiv to Southlake (Texas) | 6,074.66 mi (9,776.22 km) |
| Plovdiv to Spanaway (Washington) | 5,951.11 mi (9,577.38 km) |
| Plovdiv to Spanish Fork (Utah) | 6,132.13 mi (9,868.71 km) |
| Plovdiv to Spanish Lake (Missouri) | 5,515.79 mi (8,876.80 km) |
| Plovdiv to Spanish Springs (Nevada) | 6,360.73 mi (10,236.60 km) |
| Plovdiv to Sparks (Nevada) | 6,366.98 mi (10,246.67 km) |
| Plovdiv to Spartanburg (South Carolina) | 5,380.85 mi (8,659.64 km) |
| Plovdiv to Spearfish (South Dakota) | 5,660.04 mi (9,108.95 km) |
| Plovdiv to Speedway (Indiana) | 5,318.45 mi (8,559.22 km) |
| Plovdiv to Spencer (Iowa) | 5,464.63 mi (8,794.47 km) |
| Plovdiv to Spokane (Washington) | 5,815.21 mi (9,358.68 km) |
| Plovdiv to Spokane Valley (Washington) | 5,811.26 mi (9,352.32 km) |
