| Backnang to Santiago do Cacem | 1,176.40 mi (1,893.24 km) |
| Backnang to Santo Andre | 1,176.66 mi (1,893.65 km) |
| Backnang to Santo Tirso | 1,014.84 mi (1,633.23 km) |
| Backnang to Sao Bras de Alportel | 1,189.98 mi (1,915.09 km) |
| Backnang to Sao Felix da Marinha | 1,033.90 mi (1,663.90 km) |
| Backnang to Sao Joao da Madeira | 1,034.26 mi (1,664.47 km) |
| Backnang to Sao Joao de Ver | 1,034.36 mi (1,664.64 km) |
| Backnang to Sao Mamede de Infesta | 1,025.93 mi (1,651.08 km) |
| Backnang to Sao Pedro do Sul | 1,023.49 mi (1,647.15 km) |
| Backnang to Satao | 1,010.79 mi (1,626.71 km) |
| Backnang to Seia | 1,023.48 mi (1,647.14 km) |
| Backnang to Senhora da Hora | 1,028.62 mi (1,655.41 km) |
| Backnang to Serpa | 1,138.75 mi (1,832.63 km) |
| Backnang to Serta | 1,067.68 mi (1,718.26 km) |
| Backnang to Sesimbra | 1,170.88 mi (1,884.34 km) |
