| Mason City to Piedras Blancas | 4,159.80 mi (6,694.56 km) |
| Mason City to Piera | 4,562.33 mi (7,342.36 km) |
| Mason City to Pilar de la Horadada | 4,608.68 mi (7,416.96 km) |
| Mason City to Pilas | 4,389.09 mi (7,063.56 km) |
| Mason City to Pinos Puente | 4,504.52 mi (7,249.33 km) |
| Mason City to Pinto | 4,385.01 mi (7,057.00 km) |
| Mason City to Pizarra | 4,482.17 mi (7,213.36 km) |
| Mason City to Plasencia | 4,290.25 mi (6,904.50 km) |
| Mason City to Pola de Laviana | 4,189.68 mi (6,742.64 km) |
| Mason City to Pola de Lena | 4,181.11 mi (6,728.85 km) |
| Mason City to Pola de Siero | 4,180.16 mi (6,727.32 km) |
| Mason City to Pollensa | 4,684.49 mi (7,538.95 km) |
| Mason City to Ponferrada | 4,171.91 mi (6,714.05 km) |
| Mason City to Pontevedra | 4,088.52 mi (6,579.83 km) |
| Mason City to Portugalete | 4,292.51 mi (6,908.12 km) |
