| Biddeford to Quarteira | 3,239.62 mi (5,213.66 km) |
| Biddeford to Queluz | 3,129.80 mi (5,036.92 km) |
| Biddeford to Reguengos de Monsaraz | 3,223.73 mi (5,188.09 km) |
| Biddeford to Resende | 3,121.47 mi (5,023.52 km) |
| Biddeford to Ribeira Brava | 2,945.80 mi (4,740.81 km) |
| Biddeford to Ribeira Grande | 2,358.78 mi (3,796.09 km) |
| Biddeford to Rio de Mouro | 3,126.06 mi (5,030.91 km) |
| Biddeford to Rio Maior | 3,127.99 mi (5,034.01 km) |
| Biddeford to Rio Tinto | 3,091.22 mi (4,974.84 km) |
| Biddeford to Sabugal | 3,185.49 mi (5,126.56 km) |
| Biddeford to Sacavem | 3,136.23 mi (5,047.28 km) |
| Biddeford to Salvaterra de Magos | 3,144.88 mi (5,061.19 km) |
| Biddeford to Santa Comba Dao | 3,134.95 mi (5,045.22 km) |
| Biddeford to Santa Cruz | 2,958.31 mi (4,760.93 km) |
| Biddeford to Santa Iria da Azoia | 3,135.46 mi (5,046.03 km) |
