| Clarksburg to Piedras Blancas | 3,591.93 mi (5,780.65 km) |
| Clarksburg to Piera | 4,008.36 mi (6,450.83 km) |
| Clarksburg to Pilar de la Horadada | 4,001.87 mi (6,440.38 km) |
| Clarksburg to Pilas | 3,748.69 mi (6,032.93 km) |
| Clarksburg to Pinos Puente | 3,876.18 mi (6,238.10 km) |
| Clarksburg to Pinto | 3,789.10 mi (6,097.96 km) |
| Clarksburg to Pizarra | 3,844.14 mi (6,186.55 km) |
| Clarksburg to Plasencia | 3,680.24 mi (5,922.78 km) |
| Clarksburg to Pola de Laviana | 3,619.76 mi (5,825.44 km) |
| Clarksburg to Pola de Lena | 3,608.98 mi (5,808.09 km) |
| Clarksburg to Pola de Siero | 3,611.61 mi (5,812.33 km) |
| Clarksburg to Pollensa | 4,119.11 mi (6,629.07 km) |
| Clarksburg to Ponferrada | 3,588.84 mi (5,775.68 km) |
| Clarksburg to Pontevedra | 3,494.78 mi (5,624.30 km) |
| Clarksburg to Portugalete | 3,735.56 mi (6,011.81 km) |
