| Welwyn Garden City to Pombal | 914.87 mi (1,472.35 km) |
| Welwyn Garden City to Ponta Delgada | 1,569.14 mi (2,525.28 km) |
| Welwyn Garden City to Ponta do Sol | 1,570.88 mi (2,528.09 km) |
| Welwyn Garden City to Ponte da Barca | 792.09 mi (1,274.75 km) |
| Welwyn Garden City to Ponte de Lima | 797.61 mi (1,283.63 km) |
| Welwyn Garden City to Ponte de Sor | 945.29 mi (1,521.29 km) |
| Welwyn Garden City to Portalegre | 929.89 mi (1,496.51 km) |
| Welwyn Garden City to Portimao | 1,092.16 mi (1,757.67 km) |
| Welwyn Garden City to Porto | 836.36 mi (1,346.00 km) |
| Welwyn Garden City to Porto de Mos | 938.80 mi (1,510.86 km) |
| Welwyn Garden City to Povoa de Lanhoso | 803.20 mi (1,292.62 km) |
| Welwyn Garden City to Povoa de Santa Iria | 991.12 mi (1,595.05 km) |
| Welwyn Garden City to Povoa de Varzim | 825.99 mi (1,329.31 km) |
| Welwyn Garden City to Praia da Vitoria | 1,573.99 mi (2,533.09 km) |
| Welwyn Garden City to Praia do Carvoeiro | 1,091.85 mi (1,757.16 km) |
