| Trenton to Arcos de Valdevez | 3,369.97 mi (5,423.44 km) |
| Trenton to Arcozelo | 3,379.72 mi (5,439.13 km) |
| Trenton to Arganil | 3,430.28 mi (5,520.51 km) |
| Trenton to Arouca | 3,401.95 mi (5,474.90 km) |
| Trenton to Arruda dos Vinhos | 3,414.56 mi (5,495.20 km) |
| Trenton to Aveiro | 3,390.28 mi (5,456.13 km) |
| Trenton to Aver-o-Mar | 3,364.47 mi (5,414.59 km) |
| Trenton to Aves | 3,386.09 mi (5,449.39 km) |
| Trenton to Azambuja | 3,422.08 mi (5,507.31 km) |
| Trenton to Baiao | 3,406.03 mi (5,481.47 km) |
| Trenton to Barcelos | 3,368.90 mi (5,421.72 km) |
| Trenton to Barreiro | 3,423.36 mi (5,509.37 km) |
| Trenton to Batalha | 3,409.34 mi (5,486.80 km) |
| Trenton to Beja | 3,499.82 mi (5,632.41 km) |
| Trenton to Belas | 3,410.23 mi (5,488.23 km) |
