| Linthicum to Popovo | 4,978.16 mi (8,011.58 km) |
| Linthicum to Provadia | 5,032.93 mi (8,099.72 km) |
| Linthicum to Radnevo | 5,010.26 mi (8,063.24 km) |
| Linthicum to Radomir | 4,877.99 mi (7,850.36 km) |
| Linthicum to Rakitovo | 4,947.87 mi (7,962.82 km) |
| Linthicum to Rakovski | 4,971.40 mi (8,000.69 km) |
| Linthicum to Razgrad | 4,981.73 mi (8,017.32 km) |
| Linthicum to Razlog | 4,926.51 mi (7,928.44 km) |
| Linthicum to Ruse | 4,947.23 mi (7,961.79 km) |
| Linthicum to Samokov | 4,911.60 mi (7,904.45 km) |
| Linthicum to Sandanski | 4,931.76 mi (7,936.90 km) |
| Linthicum to Sevlievo | 4,946.76 mi (7,961.03 km) |
| Linthicum to Shumen | 5,008.84 mi (8,060.95 km) |
| Linthicum to Silistra | 4,986.42 mi (8,024.87 km) |
| Linthicum to Sliven | 5,010.24 mi (8,063.21 km) |
