| Grinon to Pombal | 253.47 mi (407.93 km) |
| Grinon to Ponta Delgada | 1,181.36 mi (1,901.21 km) |
| Grinon to Ponta do Sol | 900.47 mi (1,449.16 km) |
| Grinon to Ponte da Barca | 261.98 mi (421.62 km) |
| Grinon to Ponte de Lima | 268.24 mi (431.69 km) |
| Grinon to Ponte de Sor | 231.23 mi (372.12 km) |
| Grinon to Portalegre | 199.35 mi (320.83 km) |
| Grinon to Portimao | 330.41 mi (531.75 km) |
| Grinon to Porto | 258.36 mi (415.79 km) |
| Grinon to Porto de Mos | 266.64 mi (429.12 km) |
| Grinon to Povoa de Lanhoso | 248.79 mi (400.39 km) |
| Grinon to Povoa de Santa Iria | 293.36 mi (472.12 km) |
| Grinon to Povoa de Varzim | 269.09 mi (433.06 km) |
| Grinon to Praia da Vitoria | 1,238.91 mi (1,993.83 km) |
| Grinon to Praia do Carvoeiro | 327.98 mi (527.83 km) |
