| Williamsport to Quarteira | 3,606.10 mi (5,803.45 km) |
| Williamsport to Queluz | 3,497.38 mi (5,628.49 km) |
| Williamsport to Reguengos de Monsaraz | 3,591.58 mi (5,780.09 km) |
| Williamsport to Resende | 3,490.75 mi (5,617.82 km) |
| Williamsport to Ribeira Brava | 3,298.25 mi (5,308.02 km) |
| Williamsport to Ribeira Grande | 2,715.53 mi (4,370.22 km) |
| Williamsport to Rio de Mouro | 3,493.64 mi (5,622.47 km) |
| Williamsport to Rio Maior | 3,496.12 mi (5,626.46 km) |
| Williamsport to Rio Tinto | 3,460.45 mi (5,569.06 km) |
| Williamsport to Sabugal | 3,554.60 mi (5,720.57 km) |
| Williamsport to Sacavem | 3,503.90 mi (5,638.99 km) |
| Williamsport to Salvaterra de Magos | 3,512.82 mi (5,653.33 km) |
| Williamsport to Santa Comba Dao | 3,503.91 mi (5,638.99 km) |
| Williamsport to Santa Cruz | 3,311.04 mi (5,328.61 km) |
| Williamsport to Santa Iria da Azoia | 3,503.18 mi (5,637.82 km) |
