| Idanha-a-Nova to Sugar Hill (Georgia) | 4,124.58 mi (6,637.87 km) |
| Idanha-a-Nova to Sugar Land (Texas) | 4,864.06 mi (7,827.94 km) |
| Idanha-a-Nova to Sugarland Run (Virginia) | 3,638.85 mi (5,856.17 km) |
| Idanha-a-Nova to Sugarmill Woods (Florida) | 4,238.80 mi (6,821.69 km) |
| Idanha-a-Nova to Suisun City (California) | 5,643.11 mi (9,081.71 km) |
| Idanha-a-Nova to Suitland (Maryland) | 3,622.00 mi (5,829.05 km) |
| Idanha-a-Nova to Sulphur (Louisiana) | 4,727.13 mi (7,607.58 km) |
| Idanha-a-Nova to Sulphur Springs (Texas) | 4,722.33 mi (7,599.86 km) |
| Idanha-a-Nova to Summerfield (Maryland) | 3,617.74 mi (5,822.19 km) |
| Idanha-a-Nova to Summerfield (North Carolina) | 3,849.31 mi (6,194.87 km) |
| Idanha-a-Nova to Summerlin South (Nevada) | 5,478.44 mi (8,816.70 km) |
| Idanha-a-Nova to Summerville (South Carolina) | 3,968.96 mi (6,387.43 km) |
| Idanha-a-Nova to Summit (Illinois) | 4,048.08 mi (6,514.76 km) |
| Idanha-a-Nova to Summit (New Jersey) | 3,445.89 mi (5,545.63 km) |
| Idanha-a-Nova to Sumner (Washington) | 5,214.83 mi (8,392.46 km) |
