| Naugatuck to Cascais | 3,291.40 mi (5,297.00 km) |
| Naugatuck to Castelo Branco | 3,352.54 mi (5,395.39 km) |
| Naugatuck to Castro Daire | 3,301.31 mi (5,312.94 km) |
| Naugatuck to Celorico de Basto | 3,284.96 mi (5,286.63 km) |
| Naugatuck to Chamusca | 3,318.25 mi (5,340.21 km) |
| Naugatuck to Chaves | 3,300.50 mi (5,311.64 km) |
| Naugatuck to Cinfaes | 3,286.26 mi (5,288.73 km) |
| Naugatuck to Coimbra | 3,296.52 mi (5,305.24 km) |
| Naugatuck to Condeixa-a-Nova | 3,295.74 mi (5,303.98 km) |
| Naugatuck to Corroios | 3,306.90 mi (5,321.94 km) |
| Naugatuck to Coruche | 3,327.46 mi (5,355.02 km) |
| Naugatuck to Costa de Caparica | 3,301.88 mi (5,313.86 km) |
| Naugatuck to Covilha | 3,339.28 mi (5,374.05 km) |
| Naugatuck to Eiras | 3,295.91 mi (5,304.25 km) |
| Naugatuck to Elvas | 3,397.15 mi (5,467.18 km) |
