| Riom to Queluz | 800.57 mi (1,288.39 km) |
| Riom to Reguengos de Monsaraz | 749.91 mi (1,206.87 km) |
| Riom to Resende | 645.36 mi (1,038.60 km) |
| Riom to Ribeira Brava | 1,405.44 mi (2,261.83 km) |
| Riom to Ribeira Grande | 1,565.12 mi (2,518.82 km) |
| Riom to Rio de Mouro | 802.42 mi (1,291.37 km) |
| Riom to Rio Maior | 760.62 mi (1,224.09 km) |
| Riom to Rio Tinto | 668.36 mi (1,075.62 km) |
| Riom to Sabugal | 640.33 mi (1,030.51 km) |
| Riom to Sacavem | 792.14 mi (1,274.82 km) |
| Riom to Salvaterra de Magos | 769.00 mi (1,237.58 km) |
| Riom to Santa Comba Dao | 680.54 mi (1,095.23 km) |
| Riom to Santa Cruz | 1,395.43 mi (2,245.72 km) |
| Riom to Santa Iria da Azoia | 789.04 mi (1,269.84 km) |
| Riom to Santarem | 755.13 mi (1,215.26 km) |
