| Olean to Quarteira | 3,654.48 mi (5,881.31 km) |
| Olean to Queluz | 3,543.87 mi (5,703.30 km) |
| Olean to Reguengos de Monsaraz | 3,637.50 mi (5,854.00 km) |
| Olean to Resende | 3,532.56 mi (5,685.11 km) |
| Olean to Ribeira Brava | 3,359.06 mi (5,405.88 km) |
| Olean to Ribeira Grande | 2,773.47 mi (4,463.46 km) |
| Olean to Rio de Mouro | 3,540.14 mi (5,697.30 km) |
| Olean to Rio Maior | 3,541.46 mi (5,699.42 km) |
| Olean to Rio Tinto | 3,502.49 mi (5,636.72 km) |
| Olean to Sabugal | 3,597.13 mi (5,789.02 km) |
| Olean to Sacavem | 3,550.22 mi (5,713.52 km) |
| Olean to Salvaterra de Magos | 3,558.57 mi (5,726.97 km) |
| Olean to Santa Comba Dao | 3,546.99 mi (5,708.32 km) |
| Olean to Santa Cruz | 3,371.68 mi (5,426.19 km) |
| Olean to Santa Iria da Azoia | 3,549.40 mi (5,712.20 km) |
