| Idanha-a-Nova to Salisbury (New York) | 3,406.14 mi (5,481.64 km) |
| Idanha-a-Nova to Salisbury (North Carolina) | 3,895.70 mi (6,269.52 km) |
| Idanha-a-Nova to Salmon Creek (Washington) | 5,302.35 mi (8,533.30 km) |
| Idanha-a-Nova to Salt Lake City (Utah) | 5,128.97 mi (8,254.29 km) |
| Idanha-a-Nova to Sammamish (Washington) | 5,189.99 mi (8,352.48 km) |
| Idanha-a-Nova to San Angelo (Texas) | 5,020.49 mi (8,079.69 km) |
| Idanha-a-Nova to San Anselmo (California) | 5,677.56 mi (9,137.15 km) |
| Idanha-a-Nova to San Antonio (Texas) | 5,009.80 mi (8,062.49 km) |
| Idanha-a-Nova to San Benito (Texas) | 5,104.57 mi (8,215.01 km) |
| Idanha-a-Nova to San Bernardino (California) | 5,652.80 mi (9,097.31 km) |
| Idanha-a-Nova to San Bruno (California) | 5,689.85 mi (9,156.93 km) |
| Idanha-a-Nova to San Buenaventura (California) | 5,726.42 mi (9,215.78 km) |
| Idanha-a-Nova to San Carlos (California) | 5,689.86 mi (9,156.94 km) |
| Idanha-a-Nova to San Carlos Park (Florida) | 4,287.90 mi (6,900.71 km) |
| Idanha-a-Nova to San Clemente (California) | 5,698.82 mi (9,171.37 km) |
