| Mastic to Benavente | 3,319.68 mi (5,342.51 km) |
| Mastic to Bombarral | 3,293.89 mi (5,301.01 km) |
| Mastic to Bougado | 3,267.86 mi (5,259.12 km) |
| Mastic to Braga | 3,269.07 mi (5,261.06 km) |
| Mastic to Braganca | 3,341.93 mi (5,378.31 km) |
| Mastic to Cabeceiras de Basto | 3,288.87 mi (5,292.92 km) |
| Mastic to Cacem | 3,300.13 mi (5,311.05 km) |
| Mastic to Cadaval | 3,297.56 mi (5,306.92 km) |
| Mastic to Caldas da Rainha | 3,291.04 mi (5,296.42 km) |
| Mastic to Calheta | 3,079.98 mi (4,956.75 km) |
| Mastic to Camara de Lobos | 3,090.66 mi (4,973.93 km) |
| Mastic to Canico | 3,098.97 mi (4,987.32 km) |
| Mastic to Cantanhede | 3,292.13 mi (5,298.18 km) |
| Mastic to Carregal do Sal | 3,318.63 mi (5,340.82 km) |
| Mastic to Cartaxo | 3,315.41 mi (5,335.64 km) |
