| Greenock to Quarteira | 1,313.79 mi (2,114.34 km) |
| Greenock to Queluz | 1,206.21 mi (1,941.21 km) |
| Greenock to Reguengos de Monsaraz | 1,218.14 mi (1,960.41 km) |
| Greenock to Resende | 1,035.73 mi (1,666.85 km) |
| Greenock to Ribeira Brava | 1,712.50 mi (2,756.00 km) |
| Greenock to Ribeira Grande | 1,577.61 mi (2,538.92 km) |
| Greenock to Rio de Mouro | 1,205.54 mi (1,940.13 km) |
| Greenock to Rio Maior | 1,163.86 mi (1,873.05 km) |
| Greenock to Rio Tinto | 1,034.90 mi (1,665.51 km) |
| Greenock to Sabugal | 1,082.98 mi (1,742.90 km) |
| Greenock to Sacavem | 1,202.02 mi (1,934.46 km) |
| Greenock to Salvaterra de Magos | 1,184.43 mi (1,906.15 km) |
| Greenock to Santa Comba Dao | 1,085.12 mi (1,746.33 km) |
| Greenock to Santa Cruz | 1,708.41 mi (2,749.41 km) |
| Greenock to Santa Iria da Azoia | 1,198.33 mi (1,928.53 km) |
