| Romeoville to Quarteira | 4,127.09 mi (6,641.91 km) |
| Romeoville to Queluz | 4,012.98 mi (6,458.27 km) |
| Romeoville to Reguengos de Monsaraz | 4,105.29 mi (6,606.83 km) |
| Romeoville to Resende | 3,991.82 mi (6,424.21 km) |
| Romeoville to Ribeira Brava | 3,850.85 mi (6,197.34 km) |
| Romeoville to Ribeira Grande | 3,262.43 mi (5,250.38 km) |
| Romeoville to Rio de Mouro | 4,009.29 mi (6,452.32 km) |
| Romeoville to Rio Maior | 4,008.24 mi (6,450.65 km) |
| Romeoville to Rio Tinto | 3,962.35 mi (6,376.78 km) |
| Romeoville to Sabugal | 4,057.82 mi (6,530.43 km) |
| Romeoville to Sacavem | 4,018.98 mi (6,467.92 km) |
| Romeoville to Salvaterra de Magos | 4,026.18 mi (6,479.52 km) |
| Romeoville to Santa Comba Dao | 4,009.00 mi (6,451.86 km) |
| Romeoville to Santa Cruz | 3,863.28 mi (6,217.34 km) |
| Romeoville to Santa Iria da Azoia | 4,017.97 mi (6,466.29 km) |
