| Plovdiv to Ridgeland (Mississippi) | 5,836.41 mi (9,392.80 km) |
| Plovdiv to Ridgewood (New Jersey) | 4,786.47 mi (7,703.07 km) |
| Plovdiv to Rifle (Colorado) | 6,057.12 mi (9,748.00 km) |
| Plovdiv to Rincon (Georgia) | 5,477.96 mi (8,815.93 km) |
| Plovdiv to Ringwood (New Jersey) | 4,787.74 mi (7,705.12 km) |
| Plovdiv to Río Grande (Puerto Rico) | 5,403.65 mi (8,696.33 km) |
| Plovdiv to Rio Grande City (Texas) | 6,492.15 mi (10,448.11 km) |
| Plovdiv to Rio Linda (California) | 6,461.53 mi (10,398.83 km) |
| Plovdiv to Rio Rancho (New Mexico) | 6,269.57 mi (10,089.89 km) |
| Plovdiv to Rio Rico (Arizona) | 6,623.46 mi (10,659.43 km) |
| Plovdiv to Ripon (California) | 6,513.98 mi (10,483.24 km) |
| Plovdiv to River Edge (New Jersey) | 4,785.81 mi (7,702.02 km) |
| Plovdiv to River Falls (Wisconsin) | 5,292.61 mi (8,517.63 km) |
| Plovdiv to River Forest (Illinois) | 5,273.96 mi (8,487.62 km) |
| Plovdiv to River Grove (Illinois) | 5,273.19 mi (8,486.38 km) |
