| Dobrich to Romeoville (Illinois) | 5,336.13 mi (8,587.67 km) |
| Dobrich to Romulus (Michigan) | 5,139.67 mi (8,271.51 km) |
| Dobrich to Ronkonkoma (New York) | 4,819.27 mi (7,755.87 km) |
| Dobrich to Roosevelt (New York) | 4,843.06 mi (7,794.16 km) |
| Dobrich to Rosamond (California) | 6,611.62 mi (10,640.38 km) |
| Dobrich to Rosaryville (Maryland) | 5,059.54 mi (8,142.54 km) |
| Dobrich to Roscoe (Illinois) | 5,326.25 mi (8,571.77 km) |
| Dobrich to Rose Hill (Virginia) | 5,069.70 mi (8,158.90 km) |
| Dobrich to Roseburg (Oregon) | 6,181.28 mi (9,947.81 km) |
| Dobrich to Rosedale (California) | 6,601.00 mi (10,623.28 km) |
| Dobrich to Rosedale (Maryland) | 5,020.75 mi (8,080.12 km) |
| Dobrich to Roselle (Illinois) | 5,317.72 mi (8,558.05 km) |
| Dobrich to Roselle (New Jersey) | 4,870.99 mi (7,839.10 km) |
| Dobrich to Roselle Park (New Jersey) | 4,870.68 mi (7,838.60 km) |
| Dobrich to Rosemead (California) | 6,658.81 mi (10,716.31 km) |
