| Eustis to Sesimbra | 4,120.63 mi (6,631.51 km) |
| Eustis to Setubal | 4,130.08 mi (6,646.72 km) |
| Eustis to Sever do Vouga | 4,120.31 mi (6,631.00 km) |
| Eustis to Silves | 4,177.86 mi (6,723.61 km) |
| Eustis to Sines | 4,141.51 mi (6,665.12 km) |
| Eustis to Sintra | 4,099.47 mi (6,597.47 km) |
| Eustis to Sobrado de Paiva | 4,120.57 mi (6,631.42 km) |
| Eustis to Sobral de Monte Agraco | 4,108.12 mi (6,611.38 km) |
| Eustis to Soure | 4,117.81 mi (6,626.97 km) |
| Eustis to Tabua | 4,143.64 mi (6,668.54 km) |
| Eustis to Tavira | 4,221.00 mi (6,793.04 km) |
| Eustis to Tomar | 4,136.45 mi (6,656.98 km) |
| Eustis to Tondela | 4,138.29 mi (6,659.93 km) |
| Eustis to Torre de Moncorvo | 4,175.18 mi (6,719.30 km) |
| Eustis to Torres Novas | 4,132.68 mi (6,650.90 km) |
