| Reston to Benavente | 3,588.69 mi (5,775.44 km) |
| Reston to Bombarral | 3,563.02 mi (5,734.13 km) |
| Reston to Bougado | 3,538.15 mi (5,694.10 km) |
| Reston to Braga | 3,539.45 mi (5,696.19 km) |
| Reston to Braganca | 3,612.53 mi (5,813.81 km) |
| Reston to Cabeceiras de Basto | 3,559.28 mi (5,728.11 km) |
| Reston to Cacem | 3,568.89 mi (5,743.57 km) |
| Reston to Cadaval | 3,566.68 mi (5,740.02 km) |
| Reston to Caldas da Rainha | 3,560.26 mi (5,729.68 km) |
| Reston to Calheta | 3,337.39 mi (5,371.02 km) |
| Reston to Camara de Lobos | 3,348.15 mi (5,388.33 km) |
| Reston to Canico | 3,356.47 mi (5,401.71 km) |
| Reston to Cantanhede | 3,561.98 mi (5,732.45 km) |
| Reston to Carregal do Sal | 3,588.61 mi (5,775.30 km) |
| Reston to Cartaxo | 3,584.54 mi (5,768.76 km) |
