| Silver Spring to Pombal | 3,554.21 mi (5,719.95 km) |
| Silver Spring to Ponta Delgada | 2,745.30 mi (4,418.13 km) |
| Silver Spring to Ponta do Sol | 3,324.11 mi (5,349.64 km) |
| Silver Spring to Ponte da Barca | 3,516.06 mi (5,658.55 km) |
| Silver Spring to Ponte de Lima | 3,509.68 mi (5,648.29 km) |
| Silver Spring to Ponte de Sor | 3,602.08 mi (5,796.99 km) |
| Silver Spring to Portalegre | 3,629.73 mi (5,841.48 km) |
| Silver Spring to Portimao | 3,635.25 mi (5,850.37 km) |
| Silver Spring to Porto | 3,522.22 mi (5,668.46 km) |
| Silver Spring to Porto de Mos | 3,553.25 mi (5,718.41 km) |
| Silver Spring to Povoa de Lanhoso | 3,529.12 mi (5,679.58 km) |
| Silver Spring to Povoa de Santa Iria | 3,560.71 mi (5,730.41 km) |
| Silver Spring to Povoa de Varzim | 3,510.00 mi (5,648.81 km) |
| Silver Spring to Praia da Vitoria | 2,652.38 mi (4,268.60 km) |
| Silver Spring to Praia do Carvoeiro | 3,639.66 mi (5,857.47 km) |
