| Great Falls to Chivasso | 5,049.85 mi (8,126.94 km) |
| Great Falls to Ciampino | 5,378.59 mi (8,656.01 km) |
| Great Falls to Cicciano | 5,482.75 mi (8,823.63 km) |
| Great Falls to Cingoli | 5,307.82 mi (8,542.10 km) |
| Great Falls to Cinisello Balsamo | 5,069.72 mi (8,158.92 km) |
| Great Falls to Cinisi | 5,600.12 mi (9,012.52 km) |
| Great Falls to Cirie | 5,038.82 mi (8,109.19 km) |
| Great Falls to Ciro Marina | 5,649.99 mi (9,092.78 km) |
| Great Falls to Cislago | 5,056.88 mi (8,138.27 km) |
| Great Falls to Cisterna di Latina | 5,397.19 mi (8,685.94 km) |
| Great Falls to Cisternino | 5,578.97 mi (8,978.48 km) |
| Great Falls to Citta di Castello | 5,274.40 mi (8,488.32 km) |
| Great Falls to Citta Sant'Angelo | 5,380.09 mi (8,658.42 km) |
| Great Falls to Cittadella | 5,138.33 mi (8,269.35 km) |
| Great Falls to Cittanova | 5,679.10 mi (9,139.63 km) |
