| Smithville to Benavente | 4,399.94 mi (7,081.03 km) |
| Smithville to Bombarral | 4,372.96 mi (7,037.59 km) |
| Smithville to Bougado | 4,328.46 mi (6,965.98 km) |
| Smithville to Braga | 4,327.40 mi (6,964.27 km) |
| Smithville to Braganca | 4,392.70 mi (7,069.36 km) |
| Smithville to Cabeceiras de Basto | 4,346.07 mi (6,994.33 km) |
| Smithville to Cacem | 4,383.34 mi (7,054.30 km) |
| Smithville to Cadaval | 4,376.73 mi (7,043.66 km) |
| Smithville to Caldas da Rainha | 4,368.99 mi (7,031.21 km) |
| Smithville to Calheta | 4,214.66 mi (6,782.84 km) |
| Smithville to Camara de Lobos | 4,225.14 mi (6,799.70 km) |
| Smithville to Canico | 4,233.43 mi (6,813.05 km) |
| Smithville to Cantanhede | 4,361.08 mi (7,018.49 km) |
| Smithville to Carregal do Sal | 4,385.04 mi (7,057.04 km) |
| Smithville to Cartaxo | 4,394.26 mi (7,071.87 km) |
