| Altdorf to Oliveira de Frades | 937.59 mi (1,508.91 km) |
| Altdorf to Oliveira do Bairro | 959.04 mi (1,543.42 km) |
| Altdorf to Oliveira do Hospital | 937.10 mi (1,508.12 km) |
| Altdorf to Ourem | 995.70 mi (1,602.42 km) |
| Altdorf to Ovar | 952.04 mi (1,532.17 km) |
| Altdorf to Pacos de Ferreira | 927.40 mi (1,492.51 km) |
| Altdorf to Palmela | 1,055.13 mi (1,698.06 km) |
| Altdorf to Paredes | 926.76 mi (1,491.47 km) |
| Altdorf to Paredes de Coura | 913.01 mi (1,469.34 km) |
| Altdorf to Penacova | 958.89 mi (1,543.18 km) |
| Altdorf to Penafiel | 924.34 mi (1,487.58 km) |
| Altdorf to Peniche | 1,042.43 mi (1,677.63 km) |
| Altdorf to Peso da Regua | 903.17 mi (1,453.51 km) |
| Altdorf to Pinhal Novo | 1,052.96 mi (1,694.57 km) |
| Altdorf to Pinhel | 886.08 mi (1,426.01 km) |
