| Pottsville to Popovo | 4,892.78 mi (7,874.17 km) |
| Pottsville to Provadia | 4,947.10 mi (7,961.58 km) |
| Pottsville to Radnevo | 4,925.96 mi (7,927.56 km) |
| Pottsville to Radomir | 4,794.99 mi (7,716.79 km) |
| Pottsville to Rakitovo | 4,864.82 mi (7,829.16 km) |
| Pottsville to Rakovski | 4,887.60 mi (7,865.84 km) |
| Pottsville to Razgrad | 4,896.05 mi (7,879.43 km) |
| Pottsville to Razlog | 4,843.87 mi (7,795.46 km) |
| Pottsville to Ruse | 4,861.57 mi (7,823.94 km) |
| Pottsville to Samokov | 4,828.49 mi (7,770.70 km) |
| Pottsville to Sandanski | 4,849.52 mi (7,804.55 km) |
| Pottsville to Sevlievo | 4,862.22 mi (7,824.99 km) |
| Pottsville to Shumen | 4,923.17 mi (7,923.08 km) |
| Pottsville to Silistra | 4,899.88 mi (7,885.59 km) |
| Pottsville to Sliven | 4,925.40 mi (7,926.66 km) |
