| Homburg to Oliveira do Bairro | 981.43 mi (1,579.46 km) |
| Homburg to Oliveira do Hospital | 965.02 mi (1,553.05 km) |
| Homburg to Ourem | 1,026.06 mi (1,651.28 km) |
| Homburg to Ovar | 970.07 mi (1,561.17 km) |
| Homburg to Pacos de Ferreira | 942.56 mi (1,516.91 km) |
| Homburg to Palmela | 1,092.96 mi (1,758.94 km) |
| Homburg to Paredes | 943.03 mi (1,517.67 km) |
| Homburg to Paredes de Coura | 920.07 mi (1,480.71 km) |
| Homburg to Penacova | 985.06 mi (1,585.30 km) |
| Homburg to Penafiel | 940.85 mi (1,514.15 km) |
| Homburg to Peniche | 1,070.70 mi (1,723.12 km) |
| Homburg to Peso da Regua | 923.19 mi (1,485.74 km) |
| Homburg to Pinhal Novo | 1,090.16 mi (1,754.45 km) |
| Homburg to Pinhel | 914.74 mi (1,472.13 km) |
| Homburg to Pombal | 1,015.25 mi (1,633.89 km) |
