| Oxon Hill to Cascais | 3,551.17 mi (5,715.05 km) |
| Oxon Hill to Castelo Branco | 3,615.85 mi (5,819.16 km) |
| Oxon Hill to Castro Daire | 3,566.38 mi (5,739.53 km) |
| Oxon Hill to Celorico de Basto | 3,550.86 mi (5,714.56 km) |
| Oxon Hill to Chamusca | 3,580.01 mi (5,761.47 km) |
| Oxon Hill to Chaves | 3,567.30 mi (5,741.02 km) |
| Oxon Hill to Cinfaes | 3,551.58 mi (5,715.72 km) |
| Oxon Hill to Coimbra | 3,560.01 mi (5,729.28 km) |
| Oxon Hill to Condeixa-a-Nova | 3,559.00 mi (5,727.65 km) |
| Oxon Hill to Corroios | 3,566.68 mi (5,740.01 km) |
| Oxon Hill to Coruche | 3,588.39 mi (5,774.96 km) |
| Oxon Hill to Costa de Caparica | 3,561.66 mi (5,731.93 km) |
| Oxon Hill to Covilha | 3,603.47 mi (5,799.23 km) |
| Oxon Hill to Eiras | 3,559.46 mi (5,728.39 km) |
| Oxon Hill to Elvas | 3,658.86 mi (5,888.37 km) |
