| Grand Forks to Castrovillari | 5,128.84 mi (8,254.07 km) |
| Grand Forks to Catania | 5,213.45 mi (8,390.24 km) |
| Grand Forks to Catanzaro | 5,191.27 mi (8,354.54 km) |
| Grand Forks to Cattolica | 4,795.56 mi (7,717.71 km) |
| Grand Forks to Cava de' Tirreni | 5,031.18 mi (8,096.90 km) |
| Grand Forks to Cavallino | 5,169.15 mi (8,318.94 km) |
| Grand Forks to Cavarzere | 4,714.36 mi (7,587.02 km) |
| Grand Forks to Cave | 4,912.69 mi (7,906.22 km) |
| Grand Forks to Cavriago | 4,684.38 mi (7,538.78 km) |
| Grand Forks to Cavriglia | 4,776.23 mi (7,686.60 km) |
| Grand Forks to Cazzago San Martino | 4,623.32 mi (7,440.52 km) |
| Grand Forks to Ceccano | 4,939.31 mi (7,949.05 km) |
| Grand Forks to Cecina | 4,753.22 mi (7,649.57 km) |
| Grand Forks to Cefalu | 5,147.47 mi (8,284.05 km) |
| Grand Forks to Ceglie Messapico | 5,128.08 mi (8,252.84 km) |
