| Boxley to Sesimbra | 1,004.13 mi (1,615.98 km) |
| Boxley to Setubal | 994.41 mi (1,600.35 km) |
| Boxley to Sever do Vouga | 844.77 mi (1,359.53 km) |
| Boxley to Silves | 1,069.94 mi (1,721.90 km) |
| Boxley to Sines | 1,029.78 mi (1,657.27 km) |
| Boxley to Sintra | 988.56 mi (1,590.94 km) |
| Boxley to Sobrado de Paiva | 823.96 mi (1,326.04 km) |
| Boxley to Sobral de Monte Agraco | 969.42 mi (1,560.14 km) |
| Boxley to Soure | 893.23 mi (1,437.52 km) |
| Boxley to Tabua | 859.97 mi (1,383.99 km) |
| Boxley to Tavira | 1,059.21 mi (1,704.64 km) |
| Boxley to Tomar | 916.23 mi (1,474.52 km) |
| Boxley to Tondela | 851.48 mi (1,370.33 km) |
| Boxley to Torre de Moncorvo | 787.48 mi (1,267.33 km) |
| Boxley to Torres Novas | 927.20 mi (1,492.19 km) |
