| Owings Mills to Benavente | 3,548.89 mi (5,711.39 km) |
| Owings Mills to Bombarral | 3,523.15 mi (5,669.97 km) |
| Owings Mills to Bougado | 3,497.50 mi (5,628.69 km) |
| Owings Mills to Braga | 3,498.72 mi (5,630.64 km) |
| Owings Mills to Braganca | 3,571.56 mi (5,747.87 km) |
| Owings Mills to Cabeceiras de Basto | 3,518.52 mi (5,662.51 km) |
| Owings Mills to Cacem | 3,529.22 mi (5,679.74 km) |
| Owings Mills to Cadaval | 3,526.82 mi (5,675.87 km) |
| Owings Mills to Caldas da Rainha | 3,520.34 mi (5,665.44 km) |
| Owings Mills to Calheta | 3,301.77 mi (5,313.68 km) |
| Owings Mills to Camara de Lobos | 3,312.50 mi (5,330.96 km) |
| Owings Mills to Canico | 3,320.82 mi (5,344.34 km) |
| Owings Mills to Cantanhede | 3,521.67 mi (5,667.58 km) |
| Owings Mills to Carregal do Sal | 3,548.20 mi (5,710.28 km) |
| Owings Mills to Cartaxo | 3,544.67 mi (5,704.60 km) |
