| Nea Ionia to Oliveira do Bairro | 1,723.80 mi (2,774.19 km) |
| Nea Ionia to Oliveira do Hospital | 1,691.32 mi (2,721.91 km) |
| Nea Ionia to Ourem | 1,733.34 mi (2,789.54 km) |
| Nea Ionia to Ovar | 1,728.86 mi (2,782.33 km) |
| Nea Ionia to Pacos de Ferreira | 1,714.96 mi (2,759.97 km) |
| Nea Ionia to Palmela | 1,761.37 mi (2,834.65 km) |
| Nea Ionia to Paredes | 1,711.76 mi (2,754.82 km) |
| Nea Ionia to Paredes de Coura | 1,721.37 mi (2,770.28 km) |
| Nea Ionia to Penacova | 1,713.94 mi (2,758.32 km) |
| Nea Ionia to Penafiel | 1,709.18 mi (2,750.66 km) |
| Nea Ionia to Peniche | 1,778.26 mi (2,861.83 km) |
| Nea Ionia to Peso da Regua | 1,682.98 mi (2,708.50 km) |
| Nea Ionia to Pinhal Novo | 1,761.41 mi (2,834.72 km) |
| Nea Ionia to Pinhel | 1,647.52 mi (2,651.43 km) |
| Nea Ionia to Pombal | 1,734.51 mi (2,791.43 km) |
