| Ardea to Oliveira do Bairro | 1,096.45 mi (1,764.57 km) |
| Ardea to Oliveira do Hospital | 1,065.66 mi (1,715.01 km) |
| Ardea to Ourem | 1,112.72 mi (1,790.75 km) |
| Ardea to Ovar | 1,099.00 mi (1,768.68 km) |
| Ardea to Pacos de Ferreira | 1,082.69 mi (1,742.42 km) |
| Ardea to Palmela | 1,150.08 mi (1,850.87 km) |
| Ardea to Paredes | 1,079.93 mi (1,737.98 km) |
| Ardea to Paredes de Coura | 1,085.47 mi (1,746.90 km) |
| Ardea to Penacova | 1,088.60 mi (1,751.93 km) |
| Ardea to Penafiel | 1,077.33 mi (1,733.80 km) |
| Ardea to Peniche | 1,159.17 mi (1,865.51 km) |
| Ardea to Peso da Regua | 1,051.64 mi (1,692.45 km) |
| Ardea to Pinhal Novo | 1,149.48 mi (1,849.91 km) |
| Ardea to Pinhel | 1,019.23 mi (1,640.30 km) |
| Ardea to Pombal | 1,111.63 mi (1,789.00 km) |
