| Plovdiv to Rockville (Maryland) | 4,994.09 mi (8,037.21 km) |
| Plovdiv to Rockville Centre (New York) | 4,780.65 mi (7,693.72 km) |
| Plovdiv to Rockwall (Texas) | 6,050.53 mi (9,737.39 km) |
| Plovdiv to Rocky Mount (North Carolina) | 5,161.88 mi (8,307.24 km) |
| Plovdiv to Rocky Point (New York) | 4,740.19 mi (7,628.61 km) |
| Plovdiv to Rocky River (Ohio) | 5,071.50 mi (8,161.79 km) |
| Plovdiv to Roessleville (New York) | 4,700.54 mi (7,564.78 km) |
| Plovdiv to Rogers (Arkansas) | 5,787.17 mi (9,313.55 km) |
| Plovdiv to Rogers (Minnesota) | 5,307.35 mi (8,541.35 km) |
| Plovdiv to Rohnert Park (California) | 6,510.55 mi (10,477.72 km) |
| Plovdiv to Rolla (Missouri) | 5,615.58 mi (9,037.41 km) |
| Plovdiv to Rolling Meadows (Illinois) | 5,272.58 mi (8,485.40 km) |
| Plovdiv to Roma (Texas) | 6,497.27 mi (10,456.35 km) |
| Plovdiv to Rome (Georgia) | 5,546.45 mi (8,926.15 km) |
| Plovdiv to Rome (New York) | 4,745.40 mi (7,636.98 km) |
