| Bostonia to Benavente | 5,673.07 mi (9,129.92 km) |
| Bostonia to Bombarral | 5,645.40 mi (9,085.40 km) |
| Bostonia to Bougado | 5,586.61 mi (8,990.78 km) |
| Bostonia to Braga | 5,583.73 mi (8,986.14 km) |
| Bostonia to Braganca | 5,641.92 mi (9,079.79 km) |
| Bostonia to Cabeceiras de Basto | 5,601.23 mi (9,014.31 km) |
| Bostonia to Cacem | 5,658.99 mi (9,107.27 km) |
| Bostonia to Cadaval | 5,649.21 mi (9,091.52 km) |
| Bostonia to Caldas da Rainha | 5,640.59 mi (9,077.65 km) |
| Bostonia to Calheta | 5,530.52 mi (8,900.51 km) |
| Bostonia to Camara de Lobos | 5,540.83 mi (8,917.11 km) |
| Bostonia to Canico | 5,549.10 mi (8,930.41 km) |
| Bostonia to Cantanhede | 5,625.54 mi (9,053.43 km) |
| Bostonia to Carregal do Sal | 5,647.13 mi (9,088.18 km) |
| Bostonia to Cartaxo | 5,666.30 mi (9,119.02 km) |
