| Clarksburg to Opovo | 4,699.82 mi (7,563.63 km) |
| Clarksburg to Osecina | 4,692.51 mi (7,551.86 km) |
| Clarksburg to Padinska Skela | 4,703.90 mi (7,570.19 km) |
| Clarksburg to Pancevo | 4,715.36 mi (7,588.63 km) |
| Clarksburg to Paracin | 4,786.35 mi (7,702.89 km) |
| Clarksburg to Pecinci | 4,686.91 mi (7,542.86 km) |
| Clarksburg to Petrovac na Mlavi | 4,766.21 mi (7,670.47 km) |
| Clarksburg to Petrovaradin | 4,669.40 mi (7,514.67 km) |
| Clarksburg to Pirot | 4,862.69 mi (7,825.74 km) |
| Clarksburg to Plandiste | 4,720.86 mi (7,597.48 km) |
| Clarksburg to Pozarevac | 4,747.38 mi (7,640.17 km) |
| Clarksburg to Pozega | 4,730.63 mi (7,613.21 km) |
| Clarksburg to Presevo | 4,858.29 mi (7,818.66 km) |
| Clarksburg to Priboj | 4,719.71 mi (7,595.64 km) |
| Clarksburg to Prijepolje | 4,726.46 mi (7,606.50 km) |
