| Delaware to Benavente | 3,830.02 mi (6,163.82 km) |
| Delaware to Bombarral | 3,803.64 mi (6,121.36 km) |
| Delaware to Bougado | 3,769.08 mi (6,065.74 km) |
| Delaware to Braga | 3,769.23 mi (6,066.00 km) |
| Delaware to Braganca | 3,838.77 mi (6,177.90 km) |
| Delaware to Cabeceiras de Basto | 3,788.56 mi (6,097.10 km) |
| Delaware to Cacem | 3,811.77 mi (6,134.45 km) |
| Delaware to Cadaval | 3,807.36 mi (6,127.35 km) |
| Delaware to Caldas da Rainha | 3,800.27 mi (6,115.95 km) |
| Delaware to Calheta | 3,613.61 mi (5,815.55 km) |
| Delaware to Camara de Lobos | 3,624.21 mi (5,832.61 km) |
| Delaware to Canico | 3,632.53 mi (5,845.98 km) |
| Delaware to Cantanhede | 3,797.25 mi (6,111.09 km) |
| Delaware to Carregal do Sal | 3,822.64 mi (6,151.94 km) |
| Delaware to Cartaxo | 3,825.10 mi (6,155.90 km) |
