| Mendrisio to Oliveira de Frades | 931.39 mi (1,498.92 km) |
| Mendrisio to Oliveira do Bairro | 952.57 mi (1,533.01 km) |
| Mendrisio to Oliveira do Hospital | 928.61 mi (1,494.46 km) |
| Mendrisio to Ourem | 985.65 mi (1,586.25 km) |
| Mendrisio to Ovar | 947.41 mi (1,524.71 km) |
| Mendrisio to Pacos de Ferreira | 924.17 mi (1,487.31 km) |
| Mendrisio to Palmela | 1,041.54 mi (1,676.20 km) |
| Mendrisio to Paredes | 923.08 mi (1,485.56 km) |
| Mendrisio to Paredes de Coura | 913.18 mi (1,469.62 km) |
| Mendrisio to Penacova | 950.89 mi (1,530.31 km) |
| Mendrisio to Penafiel | 920.60 mi (1,481.57 km) |
| Mendrisio to Peniche | 1,032.83 mi (1,662.19 km) |
| Mendrisio to Peso da Regua | 898.24 mi (1,445.58 km) |
| Mendrisio to Pinhal Novo | 1,039.64 mi (1,673.14 km) |
| Mendrisio to Pinhel | 877.84 mi (1,412.74 km) |
