| South Houston to Pombal | 4,772.97 mi (7,681.36 km) |
| South Houston to Ponta Delgada | 3,946.54 mi (6,351.34 km) |
| South Houston to Ponta do Sol | 4,512.42 mi (7,262.04 km) |
| South Houston to Ponte da Barca | 4,735.56 mi (7,621.15 km) |
| South Houston to Ponte de Lima | 4,729.19 mi (7,610.89 km) |
| South Houston to Ponte de Sor | 4,820.43 mi (7,757.73 km) |
| South Houston to Portalegre | 4,848.32 mi (7,802.61 km) |
| South Houston to Portimao | 4,850.27 mi (7,805.75 km) |
| South Houston to Porto | 4,741.65 mi (7,630.94 km) |
| South Houston to Porto de Mos | 4,771.69 mi (7,679.29 km) |
| South Houston to Povoa de Lanhoso | 4,748.63 mi (7,642.18 km) |
| South Houston to Povoa de Santa Iria | 4,778.22 mi (7,689.80 km) |
| South Houston to Povoa de Varzim | 4,729.47 mi (7,611.35 km) |
| South Houston to Praia da Vitoria | 3,856.81 mi (6,206.94 km) |
| South Houston to Praia do Carvoeiro | 4,854.69 mi (7,812.88 km) |
