| Trenton to Cascais | 3,405.16 mi (5,480.08 km) |
| Trenton to Castelo Branco | 3,468.18 mi (5,581.49 km) |
| Trenton to Castro Daire | 3,417.87 mi (5,500.53 km) |
| Trenton to Celorico de Basto | 3,401.97 mi (5,474.94 km) |
| Trenton to Chamusca | 3,433.06 mi (5,524.98 km) |
| Trenton to Chaves | 3,418.00 mi (5,500.74 km) |
| Trenton to Cinfaes | 3,402.96 mi (5,476.54 km) |
| Trenton to Coimbra | 3,412.24 mi (5,491.47 km) |
| Trenton to Condeixa-a-Nova | 3,411.34 mi (5,490.02 km) |
| Trenton to Corroios | 3,420.67 mi (5,505.03 km) |
| Trenton to Coruche | 3,441.83 mi (5,539.10 km) |
| Trenton to Costa de Caparica | 3,415.64 mi (5,496.95 km) |
| Trenton to Covilha | 3,455.38 mi (5,560.90 km) |
| Trenton to Eiras | 3,411.66 mi (5,490.54 km) |
| Trenton to Elvas | 3,511.94 mi (5,651.93 km) |
