| Grand Forks to Chivasso | 4,569.68 mi (7,354.19 km) |
| Grand Forks to Ciampino | 4,902.11 mi (7,889.19 km) |
| Grand Forks to Cicciano | 5,011.53 mi (8,065.27 km) |
| Grand Forks to Cingoli | 4,842.51 mi (7,793.27 km) |
| Grand Forks to Cinisello Balsamo | 4,597.55 mi (7,399.03 km) |
| Grand Forks to Cinisi | 5,108.00 mi (8,220.53 km) |
| Grand Forks to Cirie | 4,557.62 mi (7,334.79 km) |
| Grand Forks to Ciro Marina | 5,184.11 mi (8,343.02 km) |
| Grand Forks to Cislago | 4,584.14 mi (7,377.46 km) |
| Grand Forks to Cisterna di Latina | 4,920.74 mi (7,919.16 km) |
| Grand Forks to Cisternino | 5,121.41 mi (8,242.11 km) |
| Grand Forks to Citta di Castello | 4,804.90 mi (7,732.74 km) |
| Grand Forks to Citta Sant'Angelo | 4,914.41 mi (7,908.98 km) |
| Grand Forks to Cittadella | 4,678.59 mi (7,529.46 km) |
| Grand Forks to Cittanova | 5,202.86 mi (8,373.20 km) |
