| Iowa City to Piedras Blancas | 4,145.64 mi (6,671.76 km) |
| Iowa City to Piera | 4,552.06 mi (7,325.84 km) |
| Iowa City to Pilar de la Horadada | 4,588.04 mi (7,383.73 km) |
| Iowa City to Pilas | 4,360.86 mi (7,018.12 km) |
| Iowa City to Pinos Puente | 4,479.14 mi (7,208.48 km) |
| Iowa City to Pinto | 4,365.98 mi (7,026.37 km) |
| Iowa City to Pizarra | 4,454.68 mi (7,169.12 km) |
| Iowa City to Plasencia | 4,268.10 mi (6,868.84 km) |
| Iowa City to Pola de Laviana | 4,175.21 mi (6,719.36 km) |
| Iowa City to Pola de Lena | 4,166.18 mi (6,704.83 km) |
| Iowa City to Pola de Siero | 4,165.93 mi (6,704.42 km) |
| Iowa City to Pollensa | 4,672.35 mi (7,519.42 km) |
| Iowa City to Ponferrada | 4,154.81 mi (6,686.53 km) |
| Iowa City to Pontevedra | 4,069.05 mi (6,548.50 km) |
| Iowa City to Portugalete | 4,280.87 mi (6,889.39 km) |
