| Silver Spring to Piedras Blancas | 3,588.01 mi (5,774.35 km) |
| Silver Spring to Piera | 4,004.62 mi (6,444.82 km) |
| Silver Spring to Pilar de la Horadada | 3,996.45 mi (6,431.67 km) |
| Silver Spring to Pilas | 3,742.28 mi (6,022.62 km) |
| Silver Spring to Pinos Puente | 3,870.11 mi (6,228.35 km) |
| Silver Spring to Pinto | 3,784.16 mi (6,090.01 km) |
| Silver Spring to Pizarra | 3,837.77 mi (6,176.29 km) |
| Silver Spring to Plasencia | 3,674.90 mi (5,914.19 km) |
| Silver Spring to Pola de Laviana | 3,615.76 mi (5,819.01 km) |
| Silver Spring to Pola de Lena | 3,604.92 mi (5,801.55 km) |
| Silver Spring to Pola de Siero | 3,607.66 mi (5,805.97 km) |
| Silver Spring to Pollensa | 4,114.96 mi (6,622.38 km) |
| Silver Spring to Ponferrada | 3,584.44 mi (5,768.59 km) |
| Silver Spring to Pontevedra | 3,490.09 mi (5,616.76 km) |
| Silver Spring to Portugalete | 3,731.90 mi (6,005.91 km) |
