| Cayey to Quarteira | 3,726.98 mi (5,997.99 km) |
| Cayey to Queluz | 3,673.72 mi (5,912.28 km) |
| Cayey to Reguengos de Monsaraz | 3,764.84 mi (6,058.93 km) |
| Cayey to Resende | 3,760.21 mi (6,051.47 km) |
| Cayey to Ribeira Brava | 3,195.52 mi (5,142.69 km) |
| Cayey to Ribeira Grande | 2,798.79 mi (4,504.22 km) |
| Cayey to Rio de Mouro | 3,670.29 mi (5,906.76 km) |
| Cayey to Rio Maior | 3,695.71 mi (5,947.67 km) |
| Cayey to Rio Tinto | 3,730.03 mi (6,002.90 km) |
| Cayey to Sabugal | 3,800.48 mi (6,116.29 km) |
| Cayey to Sacavem | 3,682.66 mi (5,926.66 km) |
| Cayey to Salvaterra de Magos | 3,701.43 mi (5,956.88 km) |
| Cayey to Santa Comba Dao | 3,746.74 mi (6,029.79 km) |
| Cayey to Santa Cruz | 3,209.98 mi (5,165.97 km) |
| Cayey to Santa Iria da Azoia | 3,683.94 mi (5,928.73 km) |
