| Holt to Sesimbra | 3,836.15 mi (6,173.68 km) |
| Holt to Setubal | 3,843.01 mi (6,184.72 km) |
| Holt to Sever do Vouga | 3,791.62 mi (6,102.02 km) |
| Holt to Silves | 3,911.54 mi (6,295.01 km) |
| Holt to Sines | 3,864.28 mi (6,218.96 km) |
| Holt to Sintra | 3,810.34 mi (6,132.15 km) |
| Holt to Sobrado de Paiva | 3,786.11 mi (6,093.15 km) |
| Holt to Sobral de Monte Agraco | 3,813.81 mi (6,137.73 km) |
| Holt to Soure | 3,802.50 mi (6,119.54 km) |
| Holt to Tabua | 3,819.69 mi (6,147.20 km) |
| Holt to Tavira | 3,951.15 mi (6,358.77 km) |
| Holt to Tomar | 3,827.87 mi (6,160.37 km) |
| Holt to Tondela | 3,811.90 mi (6,134.66 km) |
| Holt to Torre de Moncorvo | 3,832.00 mi (6,167.00 km) |
| Holt to Torres Novas | 3,827.07 mi (6,159.07 km) |
