| Plovdiv to Red Bank (New Jersey) | 4,811.89 mi (7,743.99 km) |
| Plovdiv to Red Bank (Tennessee) | 5,509.58 mi (8,866.82 km) |
| Plovdiv to Red Bluff (California) | 6,385.27 mi (10,276.10 km) |
| Plovdiv to Red Hill (South Carolina) | 5,313.85 mi (8,551.82 km) |
| Plovdiv to Red Oak (Texas) | 6,084.55 mi (9,792.13 km) |
| Plovdiv to Red Wing (Minnesota) | 5,306.11 mi (8,539.37 km) |
| Plovdiv to Redan (Georgia) | 5,530.56 mi (8,900.58 km) |
| Plovdiv to Redding (California) | 6,362.85 mi (10,240.01 km) |
| Plovdiv to Redland (Maryland) | 4,991.47 mi (8,032.99 km) |
| Plovdiv to Redlands (California) | 6,645.88 mi (10,695.51 km) |
| Plovdiv to Redmond (Oregon) | 6,105.41 mi (9,825.71 km) |
| Plovdiv to Redmond (Washington) | 5,908.76 mi (9,509.23 km) |
| Plovdiv to Redondo Beach (California) | 6,689.15 mi (10,765.15 km) |
| Plovdiv to Redwood City (California) | 6,553.67 mi (10,547.12 km) |
| Plovdiv to Reedley (California) | 6,545.91 mi (10,534.62 km) |
