| Horn Lake to Chivasso | 4,901.02 mi (7,887.42 km) |
| Horn Lake to Ciampino | 5,226.15 mi (8,410.67 km) |
| Horn Lake to Cicciano | 5,341.27 mi (8,595.94 km) |
| Horn Lake to Cingoli | 5,190.95 mi (8,354.02 km) |
| Horn Lake to Cinisello Balsamo | 4,943.42 mi (7,955.66 km) |
| Horn Lake to Cinisi | 5,391.33 mi (8,676.50 km) |
| Horn Lake to Cirie | 4,887.45 mi (7,865.58 km) |
| Horn Lake to Ciro Marina | 5,517.01 mi (8,878.77 km) |
| Horn Lake to Cislago | 4,929.50 mi (7,933.27 km) |
| Horn Lake to Cisterna di Latina | 5,244.04 mi (8,439.46 km) |
| Horn Lake to Cisternino | 5,472.79 mi (8,807.60 km) |
| Horn Lake to Citta di Castello | 5,146.86 mi (8,283.08 km) |
| Horn Lake to Citta Sant'Angelo | 5,259.03 mi (8,463.59 km) |
| Horn Lake to Cittadella | 5,044.69 mi (8,118.64 km) |
| Horn Lake to Cittanova | 5,514.65 mi (8,874.97 km) |
