| Groningen to Queluz | 1,249.74 mi (2,011.26 km) |
| Groningen to Reguengos de Monsaraz | 1,222.60 mi (1,967.58 km) |
| Groningen to Resende | 1,075.65 mi (1,731.09 km) |
| Groningen to Ribeira Brava | 1,836.97 mi (2,956.32 km) |
| Groningen to Ribeira Grande | 1,858.13 mi (2,990.37 km) |
| Groningen to Rio de Mouro | 1,250.60 mi (2,012.64 km) |
| Groningen to Rio Maior | 1,206.17 mi (1,941.15 km) |
| Groningen to Rio Tinto | 1,089.16 mi (1,752.83 km) |
| Groningen to Sabugal | 1,094.82 mi (1,761.93 km) |
| Groningen to Sacavem | 1,242.66 mi (1,999.86 km) |
| Groningen to Salvaterra de Magos | 1,220.51 mi (1,964.22 km) |
| Groningen to Santa Comba Dao | 1,120.75 mi (1,803.67 km) |
| Groningen to Santa Cruz | 1,829.20 mi (2,943.82 km) |
| Groningen to Santa Iria da Azoia | 1,239.11 mi (1,994.16 km) |
| Groningen to Santarem | 1,205.00 mi (1,939.26 km) |
