| Covington to Quarteira | 4,029.35 mi (6,484.62 km) |
| Covington to Queluz | 3,920.38 mi (6,309.24 km) |
| Covington to Reguengos de Monsaraz | 4,014.46 mi (6,460.65 km) |
| Covington to Resende | 3,912.20 mi (6,296.08 km) |
| Covington to Ribeira Brava | 3,717.14 mi (5,982.16 km) |
| Covington to Ribeira Grande | 3,136.66 mi (5,047.96 km) |
| Covington to Rio de Mouro | 3,916.64 mi (6,303.22 km) |
| Covington to Rio Maior | 3,918.85 mi (6,306.78 km) |
| Covington to Rio Tinto | 3,882.00 mi (6,247.48 km) |
| Covington to Sabugal | 3,976.37 mi (6,399.35 km) |
| Covington to Sacavem | 3,926.87 mi (6,319.68 km) |
| Covington to Salvaterra de Magos | 3,935.66 mi (6,333.83 km) |
| Covington to Santa Comba Dao | 3,925.90 mi (6,318.13 km) |
| Covington to Santa Cruz | 3,730.07 mi (6,002.96 km) |
| Covington to Santa Iria da Azoia | 3,926.12 mi (6,318.48 km) |
