| Helensburgh to Fatima | 1,146.65 mi (1,845.36 km) |
| Helensburgh to Felgueiras | 1,024.16 mi (1,648.22 km) |
| Helensburgh to Ferreira do Zezere | 1,140.08 mi (1,834.79 km) |
| Helensburgh to Figueira da Foz | 1,112.13 mi (1,789.79 km) |
| Helensburgh to Funchal | 1,717.20 mi (2,763.57 km) |
| Helensburgh to Fundao | 1,104.61 mi (1,777.70 km) |
| Helensburgh to Gafanha da Nazare | 1,077.93 mi (1,734.77 km) |
| Helensburgh to Gondomar | 1,041.36 mi (1,675.91 km) |
| Helensburgh to Gouveia | 1,079.94 mi (1,737.99 km) |
| Helensburgh to Grandola | 1,245.67 mi (2,004.72 km) |
| Helensburgh to Guarda | 1,076.26 mi (1,732.07 km) |
| Helensburgh to Guimaraes | 1,019.15 mi (1,640.16 km) |
| Helensburgh to Horta | 1,631.09 mi (2,624.99 km) |
| Helensburgh to Idanha-a-Nova | 1,118.21 mi (1,799.58 km) |
| Helensburgh to Ilhavo | 1,079.97 mi (1,738.04 km) |
