| Princeton to Cascais | 4,149.95 mi (6,678.70 km) |
| Princeton to Castelo Branco | 4,236.94 mi (6,818.70 km) |
| Princeton to Castro Daire | 4,201.27 mi (6,761.28 km) |
| Princeton to Celorico de Basto | 4,192.28 mi (6,746.82 km) |
| Princeton to Chamusca | 4,191.29 mi (6,745.23 km) |
| Princeton to Chaves | 4,215.15 mi (6,783.63 km) |
| Princeton to Cinfaes | 4,188.67 mi (6,741.01 km) |
| Princeton to Coimbra | 4,183.71 mi (6,733.04 km) |
| Princeton to Condeixa-a-Nova | 4,181.15 mi (6,728.91 km) |
| Princeton to Corroios | 4,165.12 mi (6,703.11 km) |
| Princeton to Coruche | 4,193.89 mi (6,749.42 km) |
| Princeton to Costa de Caparica | 4,160.24 mi (6,695.26 km) |
| Princeton to Covilha | 4,231.08 mi (6,809.27 km) |
| Princeton to Eiras | 4,183.62 mi (6,732.88 km) |
| Princeton to Elvas | 4,267.76 mi (6,868.30 km) |
