| Ilmenau to Queluz | 1,281.73 mi (2,062.75 km) |
| Ilmenau to Reguengos de Monsaraz | 1,236.14 mi (1,989.37 km) |
| Ilmenau to Resende | 1,118.29 mi (1,799.72 km) |
| Ilmenau to Ribeira Brava | 1,884.97 mi (3,033.56 km) |
| Ilmenau to Ribeira Grande | 1,983.81 mi (3,192.63 km) |
| Ilmenau to Rio de Mouro | 1,283.31 mi (2,065.29 km) |
| Ilmenau to Rio Maior | 1,240.35 mi (1,996.16 km) |
| Ilmenau to Rio Tinto | 1,137.91 mi (1,831.29 km) |
| Ilmenau to Sabugal | 1,121.51 mi (1,804.89 km) |
| Ilmenau to Sacavem | 1,273.62 mi (2,049.69 km) |
| Ilmenau to Salvaterra de Magos | 1,250.56 mi (2,012.58 km) |
| Ilmenau to Santa Comba Dao | 1,157.63 mi (1,863.02 km) |
| Ilmenau to Santa Cruz | 1,875.56 mi (3,018.42 km) |
| Ilmenau to Santa Iria da Azoia | 1,270.37 mi (2,044.46 km) |
| Ilmenau to Santarem | 1,236.10 mi (1,989.31 km) |
