| Piqua to Quarteira | 3,984.79 mi (6,412.90 km) |
| Piqua to Queluz | 3,874.38 mi (6,235.22 km) |
| Piqua to Reguengos de Monsaraz | 3,968.05 mi (6,385.96 km) |
| Piqua to Resende | 3,862.87 mi (6,216.69 km) |
| Piqua to Ribeira Brava | 3,683.04 mi (5,927.29 km) |
| Piqua to Ribeira Grande | 3,099.71 mi (4,988.50 km) |
| Piqua to Rio de Mouro | 3,870.65 mi (6,229.22 km) |
| Piqua to Rio Maior | 3,872.02 mi (6,231.41 km) |
| Piqua to Rio Tinto | 3,832.83 mi (6,168.35 km) |
| Piqua to Sabugal | 3,927.53 mi (6,320.75 km) |
| Piqua to Sacavem | 3,880.75 mi (6,245.46 km) |
| Piqua to Salvaterra de Magos | 3,889.13 mi (6,258.94 km) |
| Piqua to Santa Comba Dao | 3,877.45 mi (6,240.15 km) |
| Piqua to Santa Cruz | 3,695.82 mi (5,947.84 km) |
| Piqua to Santa Iria da Azoia | 3,879.93 mi (6,244.14 km) |
