| Altoona to Benavente | 3,598.49 mi (5,791.21 km) |
| Altoona to Bombarral | 3,572.39 mi (5,749.20 km) |
| Altoona to Bougado | 3,541.89 mi (5,700.12 km) |
| Altoona to Braga | 3,542.55 mi (5,701.18 km) |
| Altoona to Braganca | 3,613.69 mi (5,815.68 km) |
| Altoona to Cabeceiras de Basto | 3,562.10 mi (5,732.65 km) |
| Altoona to Cacem | 3,579.61 mi (5,760.82 km) |
| Altoona to Cadaval | 3,576.08 mi (5,755.15 km) |
| Altoona to Caldas da Rainha | 3,569.27 mi (5,744.18 km) |
| Altoona to Calheta | 3,370.31 mi (5,423.99 km) |
| Altoona to Camara de Lobos | 3,380.95 mi (5,441.12 km) |
| Altoona to Canico | 3,389.27 mi (5,454.50 km) |
| Altoona to Cantanhede | 3,568.22 mi (5,742.49 km) |
| Altoona to Carregal do Sal | 3,594.14 mi (5,784.21 km) |
| Altoona to Cartaxo | 3,593.88 mi (5,783.79 km) |
