| New Smyrna Beach to Sesimbra | 4,077.50 mi (6,562.10 km) |
| New Smyrna Beach to Setubal | 4,086.98 mi (6,577.35 km) |
| New Smyrna Beach to Sever do Vouga | 4,077.78 mi (6,562.55 km) |
| New Smyrna Beach to Silves | 4,134.49 mi (6,653.82 km) |
| New Smyrna Beach to Sines | 4,098.29 mi (6,595.56 km) |
| New Smyrna Beach to Sintra | 4,056.41 mi (6,528.17 km) |
| New Smyrna Beach to Sobrado de Paiva | 4,078.12 mi (6,563.10 km) |
| New Smyrna Beach to Sobral de Monte Agraco | 4,065.12 mi (6,542.18 km) |
| New Smyrna Beach to Soure | 4,075.08 mi (6,558.21 km) |
| New Smyrna Beach to Tabua | 4,101.02 mi (6,599.95 km) |
| New Smyrna Beach to Tavira | 4,177.65 mi (6,723.28 km) |
| New Smyrna Beach to Tomar | 4,093.63 mi (6,588.05 km) |
| New Smyrna Beach to Tondela | 4,095.71 mi (6,591.40 km) |
| New Smyrna Beach to Torre de Moncorvo | 4,132.83 mi (6,651.14 km) |
| New Smyrna Beach to Torres Novas | 4,089.81 mi (6,581.92 km) |
