| Altoona to Chivasso | 4,166.02 mi (6,704.56 km) |
| Altoona to Ciampino | 4,489.17 mi (7,224.62 km) |
| Altoona to Cicciano | 4,604.51 mi (7,410.24 km) |
| Altoona to Cingoli | 4,456.89 mi (7,172.67 km) |
| Altoona to Cinisello Balsamo | 4,210.08 mi (6,775.47 km) |
| Altoona to Cinisi | 4,650.69 mi (7,484.57 km) |
| Altoona to Cirie | 4,152.33 mi (6,682.52 km) |
| Altoona to Ciro Marina | 4,780.02 mi (7,692.70 km) |
| Altoona to Cislago | 4,196.16 mi (6,753.06 km) |
| Altoona to Cisterna di Latina | 4,506.93 mi (7,253.20 km) |
| Altoona to Cisternino | 4,738.00 mi (7,625.08 km) |
| Altoona to Citta di Castello | 4,412.17 mi (7,100.71 km) |
| Altoona to Citta Sant'Angelo | 4,524.23 mi (7,281.04 km) |
| Altoona to Cittadella | 4,313.73 mi (6,942.27 km) |
| Altoona to Cittanova | 4,775.74 mi (7,685.81 km) |
