| Grand Forks to Cadillac (Michigan) | 613.37 mi (987.13 km) |
| Grand Forks to Caguas (Puerto Rico) | 2,692.26 mi (4,332.77 km) |
| Grand Forks to Cahokia (Illinois) | 733.34 mi (1,180.20 km) |
| Grand Forks to Calabasas (California) | 1,464.83 mi (2,357.41 km) |
| Grand Forks to Caldwell (Idaho) | 985.08 mi (1,585.33 km) |
| Grand Forks to Caledonia (Wisconsin) | 569.69 mi (916.82 km) |
| Grand Forks to Calera (Alabama) | 1,155.26 mi (1,859.21 km) |
| Grand Forks to Calexico (California) | 1,424.05 mi (2,291.78 km) |
| Grand Forks to Calhoun (Georgia) | 1,119.50 mi (1,801.66 km) |
| Grand Forks to California (Maryland) | 1,227.43 mi (1,975.36 km) |
| Grand Forks to California City (California) | 1,382.51 mi (2,224.94 km) |
| Grand Forks to Callaway (Florida) | 1,372.46 mi (2,208.76 km) |
| Grand Forks to Calumet City (Illinois) | 638.54 mi (1,027.64 km) |
| Grand Forks to Calverton (Maryland) | 1,175.46 mi (1,891.72 km) |
| Grand Forks to Camano (Washington) | 1,167.06 mi (1,878.20 km) |
