| Trnava to Oliveira de Frades | 1,366.66 mi (2,199.43 km) |
| Trnava to Oliveira do Bairro | 1,388.05 mi (2,233.84 km) |
| Trnava to Oliveira do Hospital | 1,365.43 mi (2,197.45 km) |
| Trnava to Ourem | 1,423.38 mi (2,290.71 km) |
| Trnava to Ovar | 1,381.45 mi (2,223.22 km) |
| Trnava to Pacos de Ferreira | 1,356.97 mi (2,183.83 km) |
| Trnava to Palmela | 1,480.74 mi (2,383.02 km) |
| Trnava to Paredes | 1,356.28 mi (2,182.72 km) |
| Trnava to Paredes de Coura | 1,342.52 mi (2,160.57 km) |
| Trnava to Penacova | 1,387.42 mi (2,232.83 km) |
| Trnava to Penafiel | 1,353.86 mi (2,178.82 km) |
| Trnava to Peniche | 1,470.35 mi (2,366.31 km) |
| Trnava to Peso da Regua | 1,332.50 mi (2,144.45 km) |
| Trnava to Pinhal Novo | 1,478.76 mi (2,379.83 km) |
| Trnava to Pinhel | 1,314.47 mi (2,115.43 km) |
