| Piran to Quarteira | 1,262.07 mi (2,031.11 km) |
| Piran to Queluz | 1,254.66 mi (2,019.19 km) |
| Piran to Reguengos de Monsaraz | 1,185.44 mi (1,907.77 km) |
| Piran to Resende | 1,120.87 mi (1,803.87 km) |
| Piran to Ribeira Brava | 1,850.10 mi (2,977.45 km) |
| Piran to Ribeira Grande | 2,064.23 mi (3,322.05 km) |
| Piran to Rio de Mouro | 1,257.19 mi (2,023.25 km) |
| Piran to Rio Maior | 1,219.74 mi (1,962.98 km) |
| Piran to Rio Tinto | 1,147.53 mi (1,846.78 km) |
| Piran to Sabugal | 1,100.46 mi (1,771.01 km) |
| Piran to Sacavem | 1,245.64 mi (2,004.67 km) |
| Piran to Salvaterra de Magos | 1,223.05 mi (1,968.31 km) |
| Piran to Santa Comba Dao | 1,148.08 mi (1,847.66 km) |
| Piran to Santa Cruz | 1,838.60 mi (2,958.94 km) |
| Piran to Santa Iria da Azoia | 1,243.08 mi (2,000.55 km) |
