| Rio Grande City to Piedras Blancas | 5,119.77 mi (8,239.47 km) |
| Rio Grande City to Piera | 5,536.07 mi (8,909.44 km) |
| Rio Grande City to Pilar de la Horadada | 5,526.65 mi (8,894.29 km) |
| Rio Grande City to Pilas | 5,267.48 mi (8,477.18 km) |
| Rio Grande City to Pinos Puente | 5,397.35 mi (8,686.20 km) |
| Rio Grande City to Pinto | 5,315.68 mi (8,554.77 km) |
| Rio Grande City to Pizarra | 5,363.08 mi (8,631.04 km) |
| Rio Grande City to Plasencia | 5,205.44 mi (8,377.35 km) |
| Rio Grande City to Pola de Laviana | 5,147.63 mi (8,284.30 km) |
| Rio Grande City to Pola de Lena | 5,136.85 mi (8,266.96 km) |
| Rio Grande City to Pola de Siero | 5,139.47 mi (8,271.17 km) |
| Rio Grande City to Pollensa | 5,646.96 mi (9,087.91 km) |
| Rio Grande City to Ponferrada | 5,116.51 mi (8,234.22 km) |
| Rio Grande City to Pontevedra | 5,022.00 mi (8,082.14 km) |
| Rio Grande City to Portugalete | 5,263.20 mi (8,470.30 km) |
