| Buckeye to Benavente | 5,456.72 mi (8,781.74 km) |
| Buckeye to Bombarral | 5,429.26 mi (8,737.54 km) |
| Buckeye to Bougado | 5,375.13 mi (8,650.43 km) |
| Buckeye to Braga | 5,372.82 mi (8,646.72 km) |
| Buckeye to Braganca | 5,433.34 mi (8,744.12 km) |
| Buckeye to Cabeceiras de Basto | 5,390.72 mi (8,675.53 km) |
| Buckeye to Cacem | 5,441.75 mi (8,757.65 km) |
| Buckeye to Cadaval | 5,433.05 mi (8,743.66 km) |
| Buckeye to Caldas da Rainha | 5,424.73 mi (8,730.26 km) |
| Buckeye to Calheta | 5,296.26 mi (8,523.50 km) |
| Buckeye to Camara de Lobos | 5,306.67 mi (8,540.26 km) |
| Buckeye to Canico | 5,314.95 mi (8,553.59 km) |
| Buckeye to Cantanhede | 5,412.05 mi (8,709.86 km) |
| Buckeye to Carregal do Sal | 5,434.45 mi (8,745.90 km) |
| Buckeye to Cartaxo | 5,450.31 mi (8,771.43 km) |
