| Sumter to Quarteira | 3,970.00 mi (6,389.11 km) |
| Sumter to Queluz | 3,871.28 mi (6,230.22 km) |
| Sumter to Reguengos de Monsaraz | 3,967.26 mi (6,384.69 km) |
| Sumter to Resende | 3,885.49 mi (6,253.10 km) |
| Sumter to Ribeira Brava | 3,597.35 mi (5,789.38 km) |
| Sumter to Ribeira Grande | 3,039.78 mi (4,892.06 km) |
| Sumter to Rio de Mouro | 3,867.51 mi (6,224.15 km) |
| Sumter to Rio Maior | 3,875.32 mi (6,236.72 km) |
| Sumter to Rio Tinto | 3,854.44 mi (6,203.12 km) |
| Sumter to Sabugal | 3,945.73 mi (6,350.04 km) |
| Sumter to Sacavem | 3,878.53 mi (6,241.89 km) |
| Sumter to Salvaterra de Magos | 3,889.95 mi (6,260.27 km) |
| Sumter to Santa Comba Dao | 3,893.07 mi (6,265.29 km) |
| Sumter to Santa Cruz | 3,611.01 mi (5,811.37 km) |
| Sumter to Santa Iria da Azoia | 3,878.25 mi (6,241.43 km) |
