| Dobrich to Roy (Utah) | 6,073.40 mi (9,774.19 km) |
| Dobrich to Royal Kunia (Hawaii) | 7,932.25 mi (12,765.72 km) |
| Dobrich to Royal Oak (Michigan) | 5,118.07 mi (8,236.73 km) |
| Dobrich to Royal Palm Beach (Florida) | 5,785.75 mi (9,311.27 km) |
| Dobrich to Royse City (Texas) | 6,084.18 mi (9,791.53 km) |
| Dobrich to Ruskin (Florida) | 5,828.38 mi (9,379.87 km) |
| Dobrich to Russellville (Alabama) | 5,691.18 mi (9,159.07 km) |
| Dobrich to Russellville (Arkansas) | 5,847.24 mi (9,410.22 km) |
| Dobrich to Ruston (Louisiana) | 5,977.26 mi (9,619.47 km) |
| Dobrich to Rutherford (New Jersey) | 4,857.29 mi (7,817.05 km) |
| Dobrich to Rutland (Vermont) | 4,688.32 mi (7,545.12 km) |
| Dobrich to Sabana Grande (Puerto Rico) | 5,597.03 mi (9,007.55 km) |
| Dobrich to Sachse (Texas) | 6,093.46 mi (9,806.48 km) |
| Dobrich to Saco (Maine) | 4,593.75 mi (7,392.93 km) |
| Dobrich to Sacramento (California) | 6,446.00 mi (10,373.84 km) |
