| Echelon to Benavente | 3,449.01 mi (5,550.65 km) |
| Echelon to Bombarral | 3,423.31 mi (5,509.28 km) |
| Echelon to Bougado | 3,398.17 mi (5,468.82 km) |
| Echelon to Braga | 3,399.46 mi (5,470.90 km) |
| Echelon to Braganca | 3,472.53 mi (5,588.50 km) |
| Echelon to Cabeceiras de Basto | 3,419.29 mi (5,502.81 km) |
| Echelon to Cacem | 3,429.29 mi (5,518.91 km) |
| Echelon to Cadaval | 3,426.97 mi (5,515.18 km) |
| Echelon to Caldas da Rainha | 3,420.52 mi (5,504.80 km) |
| Echelon to Calheta | 3,202.25 mi (5,153.52 km) |
| Echelon to Camara de Lobos | 3,212.97 mi (5,170.78 km) |
| Echelon to Canico | 3,221.29 mi (5,184.16 km) |
| Echelon to Cantanhede | 3,422.08 mi (5,507.31 km) |
| Echelon to Carregal do Sal | 3,448.68 mi (5,550.11 km) |
| Echelon to Cartaxo | 3,444.83 mi (5,543.92 km) |
