| Suffolk to Cascais | 3,591.74 mi (5,780.35 km) |
| Suffolk to Castelo Branco | 3,661.30 mi (5,892.29 km) |
| Suffolk to Castro Daire | 3,614.54 mi (5,817.04 km) |
| Suffolk to Celorico de Basto | 3,600.35 mi (5,794.21 km) |
| Suffolk to Chamusca | 3,623.28 mi (5,831.11 km) |
| Suffolk to Chaves | 3,618.23 mi (5,822.97 km) |
| Suffolk to Cinfaes | 3,600.16 mi (5,793.89 km) |
| Suffolk to Coimbra | 3,605.79 mi (5,802.96 km) |
| Suffolk to Condeixa-a-Nova | 3,604.45 mi (5,800.81 km) |
| Suffolk to Corroios | 3,607.24 mi (5,805.30 km) |
| Suffolk to Coruche | 3,630.50 mi (5,842.72 km) |
| Suffolk to Costa de Caparica | 3,602.23 mi (5,797.24 km) |
| Suffolk to Covilha | 3,650.24 mi (5,874.49 km) |
| Suffolk to Eiras | 3,605.34 mi (5,802.23 km) |
| Suffolk to Elvas | 3,701.94 mi (5,957.70 km) |
