| Washington Court House to Cascais | 3,847.15 mi (6,191.39 km) |
| Washington Court House to Castelo Branco | 3,905.10 mi (6,284.66 km) |
| Washington Court House to Castro Daire | 3,851.96 mi (6,199.13 km) |
| Washington Court House to Celorico de Basto | 3,834.58 mi (6,171.15 km) |
| Washington Court House to Chamusca | 3,872.35 mi (6,231.94 km) |
| Washington Court House to Chaves | 3,848.86 mi (6,194.14 km) |
| Washington Court House to Cinfaes | 3,836.62 mi (6,174.45 km) |
| Washington Court House to Coimbra | 3,848.97 mi (6,194.32 km) |
| Washington Court House to Condeixa-a-Nova | 3,848.42 mi (6,193.43 km) |
| Washington Court House to Corroios | 3,862.63 mi (6,216.30 km) |
| Washington Court House to Coruche | 3,882.26 mi (6,247.89 km) |
| Washington Court House to Costa de Caparica | 3,857.61 mi (6,208.22 km) |
| Washington Court House to Covilha | 3,890.92 mi (6,261.82 km) |
| Washington Court House to Eiras | 3,848.29 mi (6,193.22 km) |
| Washington Court House to Elvas | 3,951.22 mi (6,358.87 km) |
