| Waltham to Cascais | 3,183.72 mi (5,123.70 km) |
| Waltham to Castelo Branco | 3,243.76 mi (5,220.32 km) |
| Waltham to Castro Daire | 3,192.02 mi (5,137.06 km) |
| Waltham to Celorico de Basto | 3,175.44 mi (5,110.37 km) |
| Waltham to Chamusca | 3,209.94 mi (5,165.91 km) |
| Waltham to Chaves | 3,190.72 mi (5,134.97 km) |
| Waltham to Cinfaes | 3,176.91 mi (5,112.74 km) |
| Waltham to Coimbra | 3,187.70 mi (5,130.11 km) |
| Waltham to Condeixa-a-Nova | 3,186.99 mi (5,128.96 km) |
| Waltham to Corroios | 3,199.21 mi (5,148.63 km) |
| Waltham to Coruche | 3,219.40 mi (5,181.13 km) |
| Waltham to Costa de Caparica | 3,194.19 mi (5,140.55 km) |
| Waltham to Covilha | 3,230.25 mi (5,198.58 km) |
| Waltham to Eiras | 3,187.07 mi (5,129.10 km) |
| Waltham to Elvas | 3,288.84 mi (5,292.87 km) |
