| Irmo to Fatima | 3,917.49 mi (6,304.60 km) |
| Irmo to Felgueiras | 3,902.20 mi (6,279.99 km) |
| Irmo to Ferreira do Zezere | 3,935.41 mi (6,333.43 km) |
| Irmo to Figueira da Foz | 3,896.53 mi (6,270.86 km) |
| Irmo to Funchal | 3,645.84 mi (5,867.41 km) |
| Irmo to Fundao | 3,964.33 mi (6,379.97 km) |
| Irmo to Gafanha da Nazare | 3,892.66 mi (6,264.62 km) |
| Irmo to Gondomar | 3,890.44 mi (6,261.05 km) |
| Irmo to Gouveia | 3,951.02 mi (6,358.55 km) |
| Irmo to Grandola | 3,956.53 mi (6,367.41 km) |
| Irmo to Guarda | 3,963.50 mi (6,378.64 km) |
| Irmo to Guimaraes | 3,895.48 mi (6,269.17 km) |
| Irmo to Horta | 2,902.58 mi (4,671.25 km) |
| Irmo to Idanha-a-Nova | 3,982.62 mi (6,409.40 km) |
| Irmo to Ilhavo | 3,895.77 mi (6,269.64 km) |
