| Backnang to Oliveira do Bairro | 1,051.28 mi (1,691.87 km) |
| Backnang to Oliveira do Hospital | 1,032.71 mi (1,661.99 km) |
| Backnang to Ourem | 1,093.05 mi (1,759.09 km) |
| Backnang to Ovar | 1,041.47 mi (1,676.09 km) |
| Backnang to Pacos de Ferreira | 1,014.88 mi (1,633.29 km) |
| Backnang to Palmela | 1,157.21 mi (1,862.36 km) |
| Backnang to Paredes | 1,014.95 mi (1,633.41 km) |
| Backnang to Paredes de Coura | 995.11 mi (1,601.48 km) |
| Backnang to Penacova | 1,053.50 mi (1,695.44 km) |
| Backnang to Penafiel | 1,012.68 mi (1,629.74 km) |
| Backnang to Peniche | 1,138.65 mi (1,832.49 km) |
| Backnang to Peso da Regua | 993.67 mi (1,599.15 km) |
| Backnang to Pinhal Novo | 1,154.66 mi (1,858.25 km) |
| Backnang to Pinhel | 981.92 mi (1,580.25 km) |
| Backnang to Pombal | 1,083.30 mi (1,743.41 km) |
