| Dobrich to Black Forest (Colorado) | 6,003.98 mi (9,662.47 km) |
| Dobrich to Blackfoot (Idaho) | 5,956.84 mi (9,586.61 km) |
| Dobrich to Blackhawk (California) | 6,503.07 mi (10,465.67 km) |
| Dobrich to Blacksburg (Virginia) | 5,274.42 mi (8,488.35 km) |
| Dobrich to Blackwells Mills (New Jersey) | 4,892.30 mi (7,873.40 km) |
| Dobrich to Blaine (Minnesota) | 5,318.50 mi (8,559.29 km) |
| Dobrich to Bloomingdale (Florida) | 5,813.09 mi (9,355.26 km) |
| Dobrich to Bloomingdale (Illinois) | 5,319.44 mi (8,560.81 km) |
| Dobrich to Bloomington (California) | 6,643.30 mi (10,691.36 km) |
| Dobrich to Bloomington (Illinois) | 5,425.97 mi (8,732.26 km) |
| Dobrich to Bloomington (Indiana) | 5,406.95 mi (8,701.65 km) |
| Dobrich to Bloomington (Minnesota) | 5,339.90 mi (8,593.74 km) |
| Dobrich to Bloomsburg (Pennsylvania) | 4,940.55 mi (7,951.05 km) |
| Dobrich to Blue Ash (Ohio) | 5,324.53 mi (8,569.00 km) |
| Dobrich to Blue Island (Illinois) | 5,320.32 mi (8,562.23 km) |
