| Grand Forks to Benavente | 4,225.93 mi (6,800.97 km) |
| Grand Forks to Bombarral | 4,197.95 mi (6,755.95 km) |
| Grand Forks to Bougado | 4,131.21 mi (6,648.54 km) |
| Grand Forks to Braga | 4,127.49 mi (6,642.55 km) |
| Grand Forks to Braganca | 4,182.48 mi (6,731.05 km) |
| Grand Forks to Cabeceiras de Basto | 4,144.39 mi (6,669.75 km) |
| Grand Forks to Cacem | 4,213.74 mi (6,781.36 km) |
| Grand Forks to Cadaval | 4,201.76 mi (6,762.08 km) |
| Grand Forks to Caldas da Rainha | 4,192.59 mi (6,747.33 km) |
| Grand Forks to Calheta | 4,146.01 mi (6,672.36 km) |
| Grand Forks to Camara de Lobos | 4,155.68 mi (6,687.93 km) |
| Grand Forks to Canico | 4,163.76 mi (6,700.93 km) |
| Grand Forks to Cantanhede | 4,173.24 mi (6,716.18 km) |
| Grand Forks to Carregal do Sal | 4,193.45 mi (6,748.71 km) |
| Grand Forks to Cartaxo | 4,218.46 mi (6,788.95 km) |
