| Loudoun Valley Estates to Cascais | 3,572.58 mi (5,749.51 km) |
| Loudoun Valley Estates to Castelo Branco | 3,636.43 mi (5,852.27 km) |
| Loudoun Valley Estates to Castro Daire | 3,586.49 mi (5,771.90 km) |
| Loudoun Valley Estates to Celorico de Basto | 3,570.74 mi (5,746.55 km) |
| Loudoun Valley Estates to Chamusca | 3,600.97 mi (5,795.20 km) |
| Loudoun Valley Estates to Chaves | 3,586.92 mi (5,772.60 km) |
| Loudoun Valley Estates to Cinfaes | 3,571.62 mi (5,747.97 km) |
| Loudoun Valley Estates to Coimbra | 3,580.54 mi (5,762.32 km) |
| Loudoun Valley Estates to Condeixa-a-Nova | 3,579.59 mi (5,760.79 km) |
| Loudoun Valley Estates to Corroios | 3,588.09 mi (5,774.47 km) |
| Loudoun Valley Estates to Coruche | 3,609.54 mi (5,809.00 km) |
| Loudoun Valley Estates to Costa de Caparica | 3,583.07 mi (5,766.39 km) |
| Loudoun Valley Estates to Covilha | 3,623.82 mi (5,831.98 km) |
| Loudoun Valley Estates to Eiras | 3,579.97 mi (5,761.41 km) |
| Loudoun Valley Estates to Elvas | 3,679.84 mi (5,922.13 km) |
