| South Houston to Piedras Blancas | 4,806.09 mi (7,734.65 km) |
| South Houston to Piera | 5,222.12 mi (8,404.20 km) |
| South Houston to Pilar de la Horadada | 5,215.67 mi (8,393.80 km) |
| South Houston to Pilas | 4,958.94 mi (7,980.64 km) |
| South Houston to Pinos Puente | 5,087.94 mi (8,188.25 km) |
| South Houston to Pinto | 5,003.66 mi (8,052.61 km) |
| South Houston to Pizarra | 5,054.51 mi (8,134.44 km) |
| South Houston to Plasencia | 4,894.22 mi (7,876.48 km) |
| South Houston to Pola de Laviana | 4,834.05 mi (7,779.66 km) |
| South Houston to Pola de Lena | 4,823.36 mi (7,762.45 km) |
| South Houston to Pola de Siero | 4,825.83 mi (7,766.42 km) |
| South Houston to Pollensa | 5,333.59 mi (8,583.58 km) |
| South Houston to Ponferrada | 4,803.53 mi (7,730.53 km) |
| South Houston to Pontevedra | 4,709.50 mi (7,579.20 km) |
| South Houston to Portugalete | 4,949.19 mi (7,964.96 km) |
