| Tortona to Queluz | 1,022.57 mi (1,645.67 km) |
| Tortona to Reguengos de Monsaraz | 955.11 mi (1,537.10 km) |
| Tortona to Resende | 887.89 mi (1,428.93 km) |
| Tortona to Ribeira Brava | 1,620.15 mi (2,607.38 km) |
| Tortona to Ribeira Grande | 1,833.88 mi (2,951.34 km) |
| Tortona to Rio de Mouro | 1,025.05 mi (1,649.66 km) |
| Tortona to Rio Maior | 987.21 mi (1,588.77 km) |
| Tortona to Rio Tinto | 914.66 mi (1,472.00 km) |
| Tortona to Sabugal | 867.70 mi (1,396.43 km) |
| Tortona to Sacavem | 1,013.58 mi (1,631.20 km) |
| Tortona to Salvaterra de Magos | 990.90 mi (1,594.70 km) |
| Tortona to Santa Comba Dao | 915.11 mi (1,472.72 km) |
| Tortona to Santa Cruz | 1,608.85 mi (2,589.20 km) |
| Tortona to Santa Iria da Azoia | 1,010.97 mi (1,627.00 km) |
| Tortona to Santarem | 978.97 mi (1,575.50 km) |
