| Trnava to Arcos de Valdevez | 1,338.18 mi (2,153.59 km) |
| Trnava to Arcozelo | 1,375.08 mi (2,212.97 km) |
| Trnava to Arganil | 1,379.17 mi (2,219.57 km) |
| Trnava to Arouca | 1,361.66 mi (2,191.38 km) |
| Trnava to Arruda dos Vinhos | 1,471.41 mi (2,368.01 km) |
| Trnava to Aveiro | 1,390.53 mi (2,237.85 km) |
| Trnava to Aver-o-Mar | 1,368.88 mi (2,202.99 km) |
| Trnava to Aves | 1,346.51 mi (2,167.00 km) |
| Trnava to Azambuja | 1,459.31 mi (2,348.53 km) |
| Trnava to Baiao | 1,343.97 mi (2,162.91 km) |
| Trnava to Barcelos | 1,358.18 mi (2,185.78 km) |
| Trnava to Barreiro | 1,484.02 mi (2,388.30 km) |
| Trnava to Batalha | 1,433.72 mi (2,307.34 km) |
| Trnava to Beja | 1,458.53 mi (2,347.28 km) |
| Trnava to Belas | 1,488.68 mi (2,395.80 km) |
