| Altenburg to Oliveira do Bairro | 1,234.53 mi (1,986.78 km) |
| Altenburg to Oliveira do Hospital | 1,217.63 mi (1,959.59 km) |
| Altenburg to Ourem | 1,278.51 mi (2,057.56 km) |
| Altenburg to Ovar | 1,223.38 mi (1,968.84 km) |
| Altenburg to Pacos de Ferreira | 1,195.95 mi (1,924.70 km) |
| Altenburg to Palmela | 1,344.52 mi (2,163.80 km) |
| Altenburg to Paredes | 1,196.39 mi (1,925.41 km) |
| Altenburg to Paredes de Coura | 1,173.46 mi (1,888.50 km) |
| Altenburg to Penacova | 1,237.87 mi (1,992.16 km) |
| Altenburg to Penafiel | 1,194.20 mi (1,921.87 km) |
| Altenburg to Peniche | 1,323.43 mi (2,129.85 km) |
| Altenburg to Peso da Regua | 1,176.37 mi (1,893.19 km) |
| Altenburg to Pinhal Novo | 1,341.82 mi (2,159.45 km) |
| Altenburg to Pinhel | 1,167.19 mi (1,878.41 km) |
| Altenburg to Pombal | 1,267.98 mi (2,040.62 km) |
