| Houston to Pombal | 4,775.90 mi (7,686.06 km) |
| Houston to Ponta Delgada | 3,950.95 mi (6,358.45 km) |
| Houston to Ponta do Sol | 4,517.48 mi (7,270.19 km) |
| Houston to Ponte da Barca | 4,738.06 mi (7,625.17 km) |
| Houston to Ponte de Lima | 4,731.70 mi (7,614.93 km) |
| Houston to Ponte de Sor | 4,823.46 mi (7,762.60 km) |
| Houston to Portalegre | 4,851.29 mi (7,807.39 km) |
| Houston to Portimao | 4,853.78 mi (7,811.41 km) |
| Houston to Porto | 4,744.30 mi (7,635.21 km) |
| Houston to Porto de Mos | 4,774.70 mi (7,684.13 km) |
| Houston to Povoa de Lanhoso | 4,751.16 mi (7,646.26 km) |
| Houston to Povoa de Santa Iria | 4,781.40 mi (7,694.93 km) |
| Houston to Povoa de Varzim | 4,732.08 mi (7,615.55 km) |
| Houston to Praia da Vitoria | 3,861.04 mi (6,213.75 km) |
| Houston to Praia do Carvoeiro | 4,858.21 mi (7,818.53 km) |
