| Clarksburg to Montana | 4,878.21 mi (7,850.72 km) |
| Clarksburg to Nova Zagora | 5,029.09 mi (8,093.54 km) |
| Clarksburg to Novi Iskar | 4,908.26 mi (7,899.07 km) |
| Clarksburg to Novi Pazar | 5,039.69 mi (8,110.60 km) |
| Clarksburg to Omurtag | 5,019.35 mi (8,077.86 km) |
| Clarksburg to Panagyurishte | 4,954.60 mi (7,973.67 km) |
| Clarksburg to Parvomay | 5,013.37 mi (8,068.25 km) |
| Clarksburg to Pavlikeni | 4,969.61 mi (7,997.82 km) |
| Clarksburg to Pazardzhik | 4,973.19 mi (8,003.58 km) |
| Clarksburg to Pernik | 4,903.48 mi (7,891.40 km) |
| Clarksburg to Peshtera | 4,978.77 mi (8,012.56 km) |
| Clarksburg to Petrich | 4,960.14 mi (7,982.57 km) |
| Clarksburg to Pleven | 4,934.62 mi (7,941.50 km) |
| Clarksburg to Plovdiv | 4,992.28 mi (8,034.30 km) |
| Clarksburg to Pomorie | 5,089.81 mi (8,191.26 km) |
